UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 _________________________________________________________________________________________________________________________________ 
FORM 10-Q
 _________________________________________________________________________________________________________________________________ 
(Mark One)
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended September 30, 2019March 31, 2020.
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from                     to                     .
Commission File No. 001-34658
BWX TECHNOLOGIES, INC.
(Exact name of registrant as specified in its charter)

Delaware 80-0558025
(State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.)
     
800 Main Street, 4th Floor  
 Lynchburg,Virginia  24504
(Address of principal executive offices) (Zip Code)
Registrant's telephone number, including area code: (980) 365-4300

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, $0.01 par valueBWXTNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes      No  
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).    Yes      No  
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer  Accelerated filer 
    
Non-accelerated filer  Smaller reporting company 
       
Emerging growth company     
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.    
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).    Yes      No  
The number of shares of the registrant's common stock outstanding at October 31, 2019April 30, 2020 was 95,250,333.95,228,613.

BWX TECHNOLOGIES, INC.
INDEX – FORM 10-Q
   
  PAGE
   
  
 September 30, 2019March 31, 2020 and December 31, 20182019 (Unaudited)
  
 Three and Nine Months Ended September 30,March 31, 2020 and 2019 and 2018 (Unaudited)
  
 Three and Nine Months Ended September 30,March 31, 2020 and 2019 and 2018 (Unaudited)
  
 Three Months Ended March 31, June 30 and September 30, 20192020 and 2018 (Unaudited)
  
 NineThree Months Ended September 30,March 31, 2020 and 2019 and 2018 (Unaudited)
 
   
   
   


PART I
FINANCIAL INFORMATION
Item 1.CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED BALANCE SHEETS
ASSETS
 September 30,
2019
 December 31,
2018
 March 31,
2020
 December 31,
2019
 
(Unaudited)
(In thousands)
 
(Unaudited)
(In thousands)
Current Assets:        
Cash and cash equivalents $13,641
 $29,871
 $77,627
 $86,540
Restricted cash and cash equivalents 3,524
 3,834
 3,066
 3,056
Investments 3,618
 3,597
 3,694
 5,843
Accounts receivable – trade, net 71,484
 71,574
 63,051
 56,721
Accounts receivable – other 18,872
 13,374
 11,292
 13,426
Retainages 70,294
 57,885
 62,385
 46,670
Contracts in progress 399,002
 318,454
 407,854
 376,037
Other current assets 41,015
 43,859
 37,226
 41,462
Assets held for sale 20,845
 
Total Current Assets 621,450
 542,448
 687,040
 629,755
Property, Plant and Equipment 1,233,151
 1,132,392
Less accumulated depreciation 719,151
 693,153
Net Property, Plant and Equipment 514,000
 439,239
Property, Plant and Equipment, Net 594,157
 580,241
Investments 9,333
 7,382
 6,291
 7,620
Goodwill 277,078
 274,082
 271,593
 275,502
Deferred Income Taxes 60,901
 63,908
 55,129
 58,689
Investments in Unconsolidated Affiliates 70,963
 63,746
 71,754
 70,116
Intangible Assets 191,318
 228,676
 185,678
 191,392
Other Assets 81,377
 35,615
 94,961
 95,598
TOTAL $1,826,420
 $1,655,096
 $1,966,603
 $1,908,913
See accompanying notes to condensed consolidated financial statements.

BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED BALANCE SHEETS
LIABILITIES AND STOCKHOLDERS' EQUITY
 September 30,
2019
 December 31,
2018
 March 31,
2020
 December 31,
2019
 
(Unaudited)
(In thousands, except share
and per share amounts)
 
(Unaudited)
(In thousands, except share
and per share amounts)
Current Liabilities:        
Current maturities of long-term debt $14,535
 $14,227
 $13,924
 $14,711
Accounts payable 122,277
 114,751
 123,975
 170,678
Accrued employee benefits 70,450
 77,386
 54,190
 82,640
Accrued liabilities – other 48,892
 62,163
 44,825
 52,213
Advance billings on contracts 66,526
 98,477
 80,065
 75,425
Accrued warranty expense 11,060
 10,344
 4,873
 9,042
Income taxes payable 18,721
 
Liabilities associated with assets held for sale 2,585
 
Total Current Liabilities 333,740
 377,348
 343,158
 404,709
Long-Term Debt 849,589
 753,617
 911,312
 809,442
Accumulated Postretirement Benefit Obligation 19,082
 19,236
 22,066
 23,259
Environmental Liabilities 90,421
 86,372
 80,634
 80,368
Pension Liability 162,403
 173,469
 164,031
 172,508
Other Liabilities 16,652
 9,353
 15,890
 14,515
Commitments and Contingencies (Note 5) 

 

Commitments and Contingencies (Note 6) 

 

Stockholders' Equity:        
Common stock, par value $0.01 per share, authorized 325,000,000 shares; issued 126,508,355 and 125,871,866 shares at September 30, 2019 and December 31, 2018, respectively 1,265
 1,259
Common stock, par value $0.01 per share, authorized 325,000,000 shares; issued 126,888,659 and 126,579,285 shares at March 31, 2020 and December 31, 2019, respectively 1,269
 1,266
Preferred stock, par value $0.01 per share, authorized 75,000,000 shares; No shares issued 
 
 
 
Capital in excess of par value 128,876
 115,725
 138,500
 134,069
Retained earnings 1,299,279
 1,166,762
 1,401,628
 1,344,383
Treasury stock at cost, 31,258,239 and 30,625,074 shares at September 30, 2019 and December 31, 2018, respectively (1,067,622) (1,037,795)
Accumulated other comprehensive income (7,322) (10,289)
Treasury stock at cost, 31,660,046 and 31,266,670 shares at March 31, 2020 and December 31, 2019, respectively (1,093,240) (1,068,164)
Accumulated other comprehensive income (loss) (18,645) (7,448)
Stockholders' Equity – BWX Technologies, Inc. 354,476
 235,662
 429,512
 404,106
Noncontrolling interest 57
 39
 
 6
Total Stockholders' Equity 354,533
 235,701
 429,512
 404,112
TOTAL $1,826,420
 $1,655,096
 $1,966,603
 $1,908,913
See accompanying notes to condensed consolidated financial statements.


BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED STATEMENTS OF INCOME
 Three Months Ended September 30, Nine Months Ended September 30, Three Months Ended March 31,
 2019 2018 2019 2018 2020 2019
 
(Unaudited)
(In thousands, except share and per share amounts)
 
(Unaudited)
(In thousands, except share and per share amounts)
Revenues $506,000
 $425,507
 $1,393,685
 $1,321,891
 $542,208
 $416,454
Costs and Expenses:            
Cost of operations 357,732
 326,314
 999,390
 971,887
 392,443
 303,635
Research and development costs 5,125
 3,959
 15,631
 11,673
 4,603
 5,174
Losses (gains) on asset disposals and impairments, net (6) 243
 145
 (2)
Selling, general and administrative expenses 52,561
 53,919
 158,296
 159,199
 52,958
 51,683
Total Costs and Expenses 415,412
 384,435
 1,173,462
 1,142,757
 450,004
 360,492
Equity in Income of Investees 7,874
 9,323
 22,418
 22,698
 6,063
 7,682
Operating Income 98,462
 50,395
 242,641
 201,832
 98,267
 63,644
Other Income (Expense):            
Interest income 232
 1,121
 784
 2,340
 231
 415
Interest expense (8,858) (7,925) (27,103) (19,354) (7,967) (8,703)
Other – net 4,670
 40,968
 18,795
 63,984
 7,917
 7,521
Total Other Income (Expense) (3,956) 34,164
 (7,524) 46,970
 181
 (767)
Income before Provision for Income Taxes 94,506
 84,559
 235,117
 248,802
 98,448
 62,877
Provision for Income Taxes 19,508
 6,482
 52,009
 43,578
 22,828
 13,767
Net Income $74,998
 $78,077
 $183,108
 $205,224
 $75,620
 $49,110
Net Income Attributable to Noncontrolling Interest (188) (158) (442) (201) (121) (132)
Net Income Attributable to BWX Technologies, Inc. $74,810
 $77,919
 $182,666
 $205,023
 $75,499
 $48,978
Earnings per Common Share:            
Basic:            
Net Income Attributable to BWX Technologies, Inc. $0.78
 $0.78
 $1.92
 $2.06
 $0.79
 $0.51
Diluted:            
Net Income Attributable to BWX Technologies, Inc. $0.78
 $0.78
 $1.91
 $2.04
 $0.79
 $0.51
Shares used in the computation of earnings per share (Note 9):        
Shares used in the computation of earnings per share (Note 10):    
Basic 95,420,626
 99,421,031
 95,344,349
 99,542,933
 95,412,351
 95,255,109
Diluted 95,811,198
 100,420,766
 95,769,919
 100,501,597
 95,756,372
 95,821,354
See accompanying notes to condensed consolidated financial statements.

BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED STATEMENTS OF
COMPREHENSIVE INCOME
 Three Months Ended September 30, Nine Months Ended September 30, Three Months Ended March 31,
 2019 2018 2019 2018 2020 2019
 
(Unaudited)
(In thousands)
 
(Unaudited)
(In thousands)
Net Income $74,998
 $78,077
 $183,108
 $205,224
 $75,620
 $49,110
Other Comprehensive Income (Loss):            
Currency translation adjustments (2,535) 2,008
 2,703
 (4,725) (11,940) 943
Derivative financial instruments:            
Unrealized (losses) gains arising during the period, net of tax benefit (provision) of $79, $24, $469 and $(5), respectively (248) (39) (1,323) 7
Reclassification adjustment for gains included in net income, net of tax provision of $26, $7, $5 and $16, respectively (72) (26) (10) (41)
Amortization of benefit plan costs, net of tax benefit of $(130), $(78), $(421) and $(286), respectively 519
 360
 1,523
 1,145
Unrealized gains (losses) arising during the period, net of tax (provision) benefit of $(109) and $164, respectively 313
 (441)
Reclassification adjustment for losses (gains) included in net income, net of tax (benefit) provision of $(138) and $49, respectively 420
 (141)
Amortization of benefit plan costs, net of tax benefit of $(167) and $(136), respectively 610
 511
Investments:            
Unrealized losses arising during the period, net of tax benefit (provision) of $0, $270, $(10) and $270, respectively (54) (388) (3) (432)
Reclassification adjustment for losses included in net income, net of tax provision of $0, $25, $0 and $25, respectively 
 379
 
 379
Unrealized (losses) gains arising during the period, net of tax provision of $(2) and $(7), respectively (600) 24
Other Comprehensive Income (Loss) (2,390) 2,294
 2,890
 (3,667) (11,197) 896
Total Comprehensive Income 72,608
 80,371
 185,998
 201,557
 64,423
 50,006
Comprehensive Income Attributable to Noncontrolling Interest (188) (158) (442) (201) (121) (132)
Comprehensive Income Attributable to BWX Technologies, Inc. $72,420
 $80,213
 $185,556
 $201,356
 $64,302
 $49,874
See accompanying notes to condensed consolidated financial statements.

BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
  Common Stock 
Capital In
Excess of
Par Value
   
Accumulated
Other
Comprehensive
Income (Loss)
       
Total
Stockholders'
Equity
  Shares 
Par
Value
  
Retained
Earnings
  
Treasury
Stock
 
Stockholders'
Equity
 
Noncontrolling
Interest
 
    (In thousands, except share and per share amounts)
Balance December 31, 2018 125,871,866
 $1,259
 $115,725
 $1,166,762
 $(10,289) $(1,037,795) $235,662
 $39
 $235,701
Recently adopted accounting standards 
 
 
 (1,219) 77
 
 (1,142) 
 (1,142)
Net income 
 
 
 48,978
 
 
 48,978
 132
 49,110
Dividends declared ($0.17 per share) 
 
 
 (16,323) 
 
 (16,323) 
 (16,323)
Currency translation adjustments 
 
 
 
 943
 
 943
 
 943
Derivative financial instruments 
 
 
 
 (582) 
 (582) 
 (582)
Defined benefit obligations 
 
 
 
 511
 
 511
 
 511
Available-for-sale investments 
 
 
 
 24
 
 24
 
 24
Exercises of stock options 58,655
 1
 1,275
 
 
 
 1,276
 
 1,276
Shares placed in treasury 
 
 
 
 
 (29,027) (29,027) 
 (29,027)
Stock-based compensation charges 449,275
 4
 2,525
 
 
 
 2,529
 
 2,529
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (146) (146)
Balance March 31, 2019 (unaudited) 126,379,796
 $1,264
 $119,525
 $1,198,198
 $(9,316) $(1,066,822) $242,849
 $25
 $242,874
Net income 
 
 
 58,878
 
 
 58,878
 122
 59,000
Dividends declared ($0.17 per share) 
 
 
 (16,301) 
 
 (16,301) 
 (16,301)
Currency translation adjustments 
 
 
 
 4,295
 
 4,295
 
 4,295
Derivative financial instruments 
 
 
 
 (431) 
 (431) 
 (431)
Defined benefit obligations 
 
 
 
 493
 
 493
 
 493
Available-for-sale investments 
 
 
 
 27
 
 27
 
 27
Exercises of stock options 32,023
 
 757
 
 
 
 757
 
 757
Shares placed in treasury 
 
 
 
 
 (260) (260) 
 (260)
Stock-based compensation charges 4,927
 
 3,823
 
 
 
 3,823
 
 3,823
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (128) (128)
Balance June 30, 2019 (unaudited) 126,416,746
 $1,264
 $124,105
 $1,240,775
 $(4,932) $(1,067,082) $294,130
 $19
 $294,149
Net income 
 
 
 74,810
 
 
 74,810
 188
 74,998
Dividends declared ($0.17 per share) 
 
 
 (16,306) 
 
 (16,306) 
 (16,306)
Currency translation adjustments 
 
 
 
 (2,535) 
 (2,535) 
 (2,535)
Derivative financial instruments 
 
 
 
 (320) 
 (320) 
 (320)
Defined benefit obligations 
 
 
 
 519
 
 519
 
 519
Available-for-sale investments 
 
 
 
 (54) 
 (54) 
 (54)
Exercises of stock options 86,888
 1
 1,984
 
 
 
 1,985
 
 1,985
Shares placed in treasury 
 
 
 
 
 (540) (540) 
 (540)
Stock-based compensation charges 4,721
 
 2,787
 
 
 
 2,787
 
 2,787
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (150) (150)
Balance September 30, 2019 (unaudited) 126,508,355
 $1,265
 $128,876
 $1,299,279
 $(7,322) $(1,067,622) $354,476
 $57
 $354,533
                   

 Common Stock 
Capital In
Excess of
Par Value
   
Accumulated
Other
Comprehensive
Income (Loss)
       
Total
Stockholders'
Equity
 Common Stock 
Capital In
Excess of
Par Value
   
Accumulated
Other
Comprehensive
Income (Loss)
       
Total
Stockholders'
Equity
 Shares 
Par
Value
 
Retained
Earnings
 
Treasury
Stock
 
Stockholders'
Equity
 
Noncontrolling
Interest
  Shares 
Par
Value
 
Retained
Earnings
 
Treasury
Stock
 
Stockholders'
Equity
 
Noncontrolling
Interest
 
   (In thousands, except share and per share amounts)   (In thousands, except share and per share amounts)
Balance December 31, 2017 125,381,591
 $1,254
 $98,843
 $990,652
 $9,454
 $(814,809) $285,394
 $363
 $285,757
Recently adopted accounting standards 
 
 
 13,311
 (3,385) 
 9,926
 
 9,926
Balance December 31, 2019 126,579,285
 $1,266
 $134,069
 $1,344,383
 $(7,448) $(1,068,164) $404,106
 $6
 $404,112
Net income 
 
 
 66,441
 
 
 66,441
 (28) 66,413
 
 
 
 75,499
 
 
 75,499
 121
 75,620
Dividends declared ($0.16 per share) 
 
 
 (16,174) 
 
 (16,174) 
 (16,174)
Dividends declared ($0.19 per share) 
 
 
 (18,254) 
 
 (18,254) 
 (18,254)
Currency translation adjustments 
 
 
 
 (3,124) 
 (3,124) 
 (3,124) 
 
 
 
 (11,940) 
 (11,940) 
 (11,940)
Derivative financial instruments 
 
 
 
 94
 
 94
 
 94
 
 
 
 
 733
 
 733
 
 733
Defined benefit obligations 
 
 
 
 322
 
 322
 
 322
 
 
 
 
 610
 
 610
 
 610
Available-for-sale investments 
 
 
 
 (66) 
 (66) 
 (66) 
 
 
 
 (600) 
 (600) 
 (600)
Exercises of stock options 159,126
 1
 3,806
 
 
 
 3,807
 
 3,807
 56,431
 1
 1,331
 
 
 
 1,332
 
 1,332
Shares placed in treasury 
 
 
 
 
 (5,940) (5,940) 
 (5,940) 
 
 
 
 
 (25,076) (25,076) 
 (25,076)
Stock-based compensation charges 181,317
 2
 4,459
 
 
 
 4,461
 
 4,461
 252,943
 2
 3,100
 
 
 
 3,102
 
 3,102
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (226) (226) 
 
 
 
 
 
 
 (127) (127)
Balance March 31, 2018 (unaudited) 125,722,034
 $1,257
 $107,108
 $1,054,230
 $3,295
 $(820,749) $345,141
 $109
 $345,250
Balance March 31, 2020 (unaudited) 126,888,659
 $1,269
 $138,500
 $1,401,628
 $(18,645) $(1,093,240) $429,512
 $
 $429,512
                  
Balance December 31, 2018 125,871,866
 $1,259
 $115,725
 $1,166,762
 $(10,289) $(1,037,795) $235,662
 $39
 $235,701
Recently adopted accounting standards 
 
 
 (1,219) 77
 
 (1,142) 
 (1,142)
Net income 
 
 
 60,663
 
 
 60,663
 71
 60,734
 
 
 
 48,978
 
 
 48,978
 132
 49,110
Dividends declared ($0.16 per share) 
 
 
 (16,088) 
 
 (16,088) 
 (16,088)
Dividends declared ($0.17 per share) 
 
 
 (16,323) 
 
 (16,323) 
 (16,323)
Currency translation adjustments 
 
 
 
 (3,609) 
 (3,609) 
 (3,609) 
 
 
 
 943
 
 943
 
 943
Derivative financial instruments 
 
 
 
 (63) 
 (63) 
 (63) 
 
 
 
 (582) 
 (582) 
 (582)
Defined benefit obligations 
 
 
 
 463
 
 463
 
 463
 
 
 
 
 511
 
 511
 
 511
Available-for-sale investments 
 
 
 
 22
 
 22
 
 22
 
 
 
 
 24
 
 24
 
 24
Exercises of stock options 23,394
 
 517
 
 
 
 517
 
 517
 58,655
 1
 1,275
 
 
 
 1,276
 
 1,276
Shares placed in treasury 
 
 
 
 
 (77) (77) 
 (77) 
 
 
 
 
 (29,027) (29,027) 
 (29,027)
Stock-based compensation charges 2,643
 
 1,294
 
 
 
 1,294
 
 1,294
 449,275
 4
 2,525
 
 
 
 2,529
 
 2,529
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (126) (126) 
 
 
 
 
 
 
 (146) (146)
Balance June 30, 2018 (unaudited) 125,748,071
 $1,257
 $108,919
 $1,098,805
 $108
 $(820,826) $388,263
 $54
 $388,317
Net income 
 
 
 77,919
 
 
 77,919
 158
 78,077
Dividends declared ($0.16 per share) 
 
 
 (16,032) 
 
 (16,032) 
 (16,032)
Currency translation adjustments 
 
 
 
 2,008
 
 2,008
 
 2,008
Derivative financial instruments 
 
 
 
 (65) 
 (65) 
 (65)
Defined benefit obligations 
 
 
 
 360
 
 360
 
 360
Available-for-sale investments 
 
 
 
 (9) 
 (9) 
 (9)
Exercises of stock options 25,166
 1
 617
 
 
 
 618
 
 618
Shares placed in treasury 
 
 
 
 
 (63,374) (63,374) 
 (63,374)
Stock-based compensation charges 23,434
 
 2,764
 
 
 
 2,764
 
 2,764
Distributions to noncontrolling interests 
 
 
 
 
 
 
 (163) (163)
Balance September 30, 2018 (unaudited) 125,796,671
 $1,258
 $112,300
 $1,160,692
 $2,402
 $(884,200) $392,452
 $49
 $392,501
Balance March 31, 2019 (unaudited) 126,379,796
 $1,264
 $119,525
 $1,198,198
 $(9,316) $(1,066,822) $242,849
 $25
 $242,874
See accompanying notes to condensed consolidated financial statements.

BWX TECHNOLOGIES, INC.
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
 Nine Months Ended September 30, Three Months Ended March 31,
 2019 2018 2020 2019
 (Unaudited) (In thousands) (Unaudited) (In thousands)
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net Income $183,108
 $205,224
 $75,620
 $49,110
Adjustments to reconcile net income to net cash provided by operating activities:        
Depreciation and amortization 46,028
 43,692
 15,614
 15,122
Income of investees, net of dividends (8,642) (8,471) (1,929) (2,960)
Gain on forward contracts 
 (4,743)
Recognition of debt issuance costs from Former Credit Facility 
 2,441
Provision for deferred taxes 
 38,685
Recognition of losses (gains) for pension and postretirement plans 1,944
 (33,699)
Recognition of losses for pension and postretirement plans 777
 647
Stock-based compensation expense 9,139
 8,519
 3,102
 2,529
Other, net 283
 (1,663)
Changes in assets and liabilities:        
Accounts receivable 3,075
 23,096
 (2,092) 5,812
Accounts payable 18,124
 2,061
 (21,158) 1,612
Retainages (12,341) (19,712) (15,760) (13,949)
Contracts in progress and advance billings on contracts (111,660) (35,049) (35,941) (43,735)
Income taxes (5,130) (46,511) 20,332
 7,559
Accrued and other current liabilities (15,046) 3,344
 (8,073) (10,748)
Pension liabilities, accrued postretirement benefit obligations and employee benefits (21,608) (184,898) (36,761) (25,876)
Other, net 4,010
 (2,420) (461) (1,183)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES 91,001
 (8,441)
NET CASH USED IN OPERATING ACTIVITIES (6,447) (17,723)
CASH FLOWS FROM INVESTING ACTIVITIES:        
Purchases of property, plant and equipment (122,629) (60,488) (64,768) (44,519)
Acquisition of business 
 (212,993) (16,174) 
Purchases of securities (2,686) (3,111) (1,511) (1,786)
Sales and maturities of securities 2,706
 3,378
 3,680
 1,800
Investments, net of return of capital, in equity method investees 
 (9,037)
Other, net 208
 5,242
NET CASH USED IN INVESTING ACTIVITIES (122,401) (277,009) (78,773) (44,505)
CASH FLOWS FROM FINANCING ACTIVITIES:        
Borrowings of long-term debt 587,500
 901,300
 214,000
 212,500
Repayments of long-term debt (498,363) (624,987) (97,607) (113,457)
Payment of debt issuance costs 
 (9,443) (1,340) 
Repurchases of common shares (20,000) (62,558) (20,000) (20,000)
Dividends paid to common shareholders (49,167) (48,014) (18,596) (16,797)
Exercises of stock options 3,133
 3,511
 1,254
 823
Cash paid for shares withheld to satisfy employee taxes (8,942) (5,402) (4,998) (8,574)
Other, net 847
 (515) 5,068
 943
NET CASH PROVIDED BY FINANCING ACTIVITIES 15,008
 153,892
 77,781
 55,438
EFFECTS OF EXCHANGE RATE CHANGES ON CASH (7) (8,464) (1,419) 104
TOTAL DECREASE IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS (16,399) (140,022) (8,858) (6,686)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 36,408
 213,144
 92,400
 36,408
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH AND CASH EQUIVALENTS AT END OF PERIOD $20,009
 $73,122
 $83,542
 $29,722
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:        
Cash paid during the period for:        
Interest $35,342
 $13,325
 $14,668
 $14,767
Income taxes (net of refunds) $57,179
 $51,779
 $1,327
 $6,191
SCHEDULE OF NON-CASH INVESTING ACTIVITY:        
Accrued capital expenditures included in accounts payable $18,199
 $13,457
 $15,433
 $11,249
See accompanying notes to condensed consolidated financial statements.

BWX TECHNOLOGIES, INC.
NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
SEPTEMBER 30, 2019MARCH 31, 2020
(UNAUDITED)
NOTE 1 – BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES
We have presented the condensed consolidated financial statements of BWX Technologies, Inc. ("BWXT" or the "Company") in U.S. dollars in accordance with the interim reporting requirements of Form 10-Q, Rule 10-01 of Regulation S-X and accounting principles generally accepted in the United States ("GAAP"). Certain financial information and disclosures normally included in our financial statements prepared annually in accordance with GAAP have been condensed or omitted. Readers of these financial statements should, therefore, refer to the consolidated financial statements and notes in our annual report on Form 10-K for the year ended December 31, 20182019 (our "2018"2019 10-K"). We have included all adjustments, in the opinion of management, consisting only of normal recurring adjustments, necessary for a fair presentation.
We use the equity method to account for investments in entities that we do not control, but over which we have the ability to exercise significant influence. We generally refer to these entities as "joint ventures." We have eliminated all intercompany transactions and accounts. We have reclassified certain amounts previously reported to conform to the presentation at September 30, 2019March 31, 2020 and for the three and nine months ended September 30, 2019 primarily related to the adoption of new accounting standards.March 31, 2020. We present the notes to our condensed consolidated financial statements on the basis of continuing operations, unless otherwise stated.
Unless the context otherwise indicates, "we," "us" and "our" mean BWXT and its consolidated subsidiaries.
Reportable Segments
We operate in 3 reportable segments: Nuclear Operations Group, Nuclear Power Group and Nuclear Services Group. Our reportable segments are further described as follows:
Our Nuclear Operations Group segment manufactures naval nuclear reactors for the U.S. Naval Nuclear Propulsion Program for use in submarines and aircraft carriers. Through this segment, we own and operate manufacturing facilities located in Lynchburg, Virginia; Barberton, Ohio; Mount Vernon, Indiana; Euclid, Ohio; and Erwin, Tennessee. The Lynchburg operations fabricate fuel-bearing precision components that range in weight from a few grams to hundreds of tons. In-house capabilities also include wet chemistry uranium processing, advanced heat treatment to optimize component material properties and a controlled, clean-room environment with the capacity to assemble railcar-size components. The Barberton and Mount Vernon locations specialize in the design and manufacture of heavy components inclusive of development and fabrication activities for submarine missile launch tubes. The Euclid facility fabricates electro-mechanical equipment and performs design, manufacturing, inspection, assembly and testing activities. Fuel for the naval nuclear reactors is provided by Nuclear Fuel Services, Inc. ("NFS"), one of our wholly owned subsidiaries. Located in Erwin, NFS also downblends Cold War-era government stockpiles of high-enriched uranium into material suitable for further processing into commercial nuclear reactor fuel.
Our Nuclear Power Group segment fabricates commercial nuclear steam generators, nuclear fuel, fuel handling systems, pressure vessels, reactor components, heat exchangers, tooling delivery systems and other auxiliary equipment, including containers for the storage of spent nuclear fuel and other high-level waste and supplies nuclear-grade materials and precisely machined components for nuclear utility customers. BWXT has supplied the nuclear industry with more than 1,300 large, heavy components worldwide and is the only commercial heavy nuclear component manufacturer in North America. This segment also provides specialized engineering services that include structural component design, 3-D thermal-hydraulic engineering analysis, weld and robotic process development, electrical and controls engineering and metallurgy and materials engineering. In addition, this segment offers in-plant inspection, maintenance and modification services for nuclear steam generators, heat exchangers, reactors, fuel handling systems and balance of plant equipment, as well as specialized non-destructive examination and tooling/repair solutions. This segment is also a leading global manufacturer and supplier of critical medical radioisotopes and radiopharmaceuticals for research, diagnostic and therapeutic uses. See Note 2 for information about a 2018 acquisition related to this segment.
Our Nuclear Services Group segment provides various services to the U.S. Government and the commercial nuclear industry. Services provided to the U.S. Government include nuclear materials management and operation, environmental management and administrative and operating services for various U.S. Government-owned facilities. These services are provided to the U.S. Department of Energy ("DOE"), including the National Nuclear Security Administration ("NNSA"), the Office of Nuclear Energy, the Office of Science and the Office of Environmental

Management, and NASA. Through this segment we deliver services and management solutions to nuclear and high-consequence operations. A significant portion of this segment's operations are conducted through joint ventures.
Our Nuclear Services Group segment is also engaged in inspection and maintenance services for the commercial nuclear industry primarily in the U.S. These services include steam generator, heat exchanger and balance of plant inspection and servicing as well as high pressure water lancing, non-destructive examination and the development of customized tooling solutions. This segment also offers complete advanced nuclear fuel and reactor design and engineering, licensing and manufacturing services for new advanced nuclear reactors and other nuclear technologies.
See Note 89 for financial information about our segments. Operating results for the three and nine months ended September 30, 2019March 31, 2020 are not necessarily indicative of the results that may be expected for the year ending December 31, 2019.2020. For further information, refer to the consolidated financial statements and notes included in our 20182019 10-K.
Recently Adopted Accounting Standards
On January 1, 2019,2020, we adopted the update to the Financial Accounting Standards Board ("FASB") Topic LeasesFinancial Instruments – Credit Losses. This update requires that a lesseeentities to recognize on its balance sheets the assets and liabilities for all leases with lease terms of more than 12 months, along with additional qualitative and quantitative disclosures. We adopted this update using the modified retrospective method, which resultedexpected credit losses immediately in the recognitionfinancial statements. We considered our customer base, credit loss history and expected loss rate in our evaluation of right-of use assets totaling $45.1 million and lease liabilities totaling $11.9 million. The difference between the right-of-use assets and lease liabilities of $33.2 million was primarily the result of reclassifications from Intangible Assets of favorable leases related to recent acquisitions. In addition, we elected the package of practical expedients permitted under the transition guidance, which allowed us to carry forward our historical lease classifications, among other things.expected credit losses. The adoption of the provisions in this update did not have an impact on our condensed consolidated statementsfinancial position, results of operations or cash flows.
On January 1, 2020, we adopted the update to the FASB Topic Intangibles – Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment. This update simplifies the accounting for goodwill impairment by eliminating the second step from the goodwill impairment test. Goodwill impairment will now be determined by comparing the fair value of a reporting unit with its carrying amount. The adoption of the provisions in this update did not have an impact on our financial position, results of operations or cash flows.
In December 2019, the FASB issued an update to the FASB Topic Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes. This update simplifies various aspects related to the accounting for income taxes by eliminating certain exceptions to the general principles in Topic 740, simplifies when companies recognize deferred taxes in an interim period and clarifies certain aspects of the current guidance to promote consistent application. We elected to early adopt this update effective January 1, 2020, which did not have a material impact on our financial position, results of operations or cash flows.
Contracts and Revenue Recognition
We generally recognize contract revenues and related costs over time for individual performance obligations based on a cost-to-cost method in accordance with FASB Topic Revenue from Contracts with Customers. We recognize estimated contract revenue and resulting income based on the measurement of the extent of progress toward completion as a percentage of the total project. Certain costs may be excluded from the cost-to-cost method of measuring progress, such as significant costs for uninstalled materials, if such costs do not depict our performance in transferring control of goods or services to the customer. We review contract price and cost estimates periodically as the work progresses and reflect adjustments proportionate to the percentage-of-completion in income in the period when those estimates are revised. Certain of our contracts recognize revenue at a point in time, and revenue on these contracts is recognized when control transfers to the customer. The majority of our revenue that is recognized at a point in time is related to parts and certain medical radioisotopes and radiopharmaceuticals in our Nuclear Power Group segment. For all contracts, if a current estimate of total contract cost indicates a loss on a contract, the projected loss is recognized in full when determined.
On January 1, 2019, certain of our joint ventures within our Nuclear Services Group segment adopted the provisions of FASB Topic Revenue from Contracts with Customers. This resulted in a decrease to Investments in Unconsolidated Affiliates of $1.1 million with an offsetting decrease to Retained earnings on our condensed consolidated balance sheet.
Provision for Income Taxes
We are subject to federal income tax in the U.S. and Canada as well as income tax within multiple U.S. state jurisdictions. We provide for income taxes based on the enacted tax laws and rates in the jurisdictions in which we conduct our operations. These jurisdictions may have regimes of taxation that vary with respect to nominal rates and with respect to the basis on which these rates are applied. This variation, along with the changes in our mix of income within these jurisdictions, can contribute to shifts in our effective tax rate from period to period.
Our effective tax rate for the three months ended September 30, 2019March 31, 2020 was 20.6%23.2% as compared to 7.7%21.9% for the three months ended September 30, 2018. Our effective tax rate for the nine months ended September 30, 2019 was 22.1% as compared to 17.5% for the nine months ended September 30, 2018.March 31, 2019. The effective tax raterates for the three months ended September 30,March 31, 2020 and 2019 was lower than the U.S. corporate income tax rate of 21% primarily due to state tax planning initiatives finalized in the quarter. The effective tax rate for the nine months ended September 30, 2019 waswere higher than the U.S. corporate income tax rate of 21% primarily due to state income taxes within the U.S. and the unfavorable rate differential associated with our Canadian earnings. Our effective tax rates for the ninethree months ended September 30,March 31, 2020 and 2019 and 2018 were

favorably impacted by benefits recognized for excess tax benefits related to employee share-based payments of $2.0$0.7 million and

$2.7 $1.7 million, respectively. In addition, our effective tax rates for the three and nine months ended September 30, 2018 were favorably impacted due to remeasurement adjustments to our deferred tax assets as a result of accelerating additional contributions made in August 2018 to certain of our domestic pension plans for inclusion in our 2017 U.S. tax return.
As of September 30, 2019,March 31, 2020, we had gross unrecognized tax benefits of $2.6$3.9 million (exclusive of interest and federal and state benefits), $2.1 millionall of which would reduce our effective tax rate if recognized.
Cash and Cash Equivalents and Restricted Cash and Cash Equivalents
At September 30, 2019,March 31, 2020, we had restricted cash and cash equivalents totaling $6.4$5.9 million, $2.8 million of which was held for future decommissioning of facilities (which is included in Other Assets on our condensed consolidated balance sheets) and $3.5$3.1 million of which was held to meet reinsurance reserve requirements of our captive insurer.
The following table provides a reconciliation of cash and cash equivalents and restricted cash and cash equivalents on our condensed consolidated balance sheets to the totals presented on our condensed consolidated statement of cash flows:
 September 30,
2019
 December 31,
2018
 March 31,
2020
 December 31,
2019
 (In thousands) (In thousands)
Cash and cash equivalents $13,641
 $29,871
 $77,627
 $86,540
Restricted cash and cash equivalents 3,524
 3,834
 3,066
 3,056
Restricted cash and cash equivalents included in Other Assets 2,844
 2,703
 2,849
 2,804
Total cash and cash equivalents and restricted cash and cash equivalents as presented on our condensed consolidated statement of cash flows $20,009
 $36,408
 $83,542
 $92,400

Inventories
At September 30, 2019March 31, 2020 and December 31, 2018,2019, Other current assets included inventories totaling $17.8$11.6 million and $16.0$17.1 million, respectively, consisting entirely of raw materials and supplies.
Leases
We lease certain manufacturing facilities, office space and equipment under operating leases with terms of one to 20 years. Certain of the leases include options to renewAssets Held for periods of one to 10 years. We include lease options in our determination of the right-of-use asset and lease liability if it is reasonably certain that we will exercise one or more of the options. Leases with initial terms of 12 months or less are excluded from our right-of-use assets and lease liabilities. Our right-of-use assets are included in Other Assets on our condensed consolidated balance sheet. Our current lease liabilities are included in Accrued liabilities – other, and our noncurrent lease liabilities are included in Other Liabilities on our condensed consolidated balance sheet. We use discount rates based on our incremental borrowing rate as most of our leases do not provide an implicit rate that can be readily determined.Sale
During the three and nine months ended September 30, 2019,March 31, 2020, we recognized lease expensecommitted to a plan to sell net assets totaling $18.3 million, which primarily consists of $2.1 millionproperty, plant and $6.4 millionequipment. As we believe the fair value less costs to sell for these assets held for sale exceeds their carrying amount, no adjustment to their carrying value has been recorded in the three months ended March 31, 2020.
Property, Plant and paid cash of $1.8 millionEquipment, Net
Property, plant and $5.3 million for our operating leases, respectively. At September 30, 2019, our weighted-average remaining lease term was 3.9 years,equipment, net is stated at cost and for the purpose of measuring the present value of our lease liabilities, the weighted-average discount rate was 4.97%. The maturities of our lease liabilities at September 30, 2019 were as follows (amounts in thousands):is set forth below:
2019 $1,785
2020 3,239
2021 2,176
2022 1,341
2023 606
2024 170
Thereafter 1,107
Total lease payments $10,424
Less: interest (1,044)
Present value of lease liabilities (1)
 $9,380

(1)Includes current lease liabilities of $4.2 million.
At September 30, 2019, our right-of-use assets totaled $42.3 million. The difference between the right-of-use assets and lease liabilities was primarily the result of our adoption of the update to the FASB Topic Leases on January 1, 2019, which resulted in reclassifications from Intangible Assets of favorable leases related to recent acquisitions.
Future minimum payments required under operating leases that have initial or remaining noncancellable lease terms in excess of one year at December 31, 2018 were as follows (amounts in thousands):
2019 $5,650
2020 $2,655
2021 $1,969
2022 $1,216
2023 $511
Thereafter $1,231
  March 31,
2020
 December 31,
2019
  (In thousands)
Land $9,338
 $8,919
Buildings 233,544
 221,462
Machinery and equipment 761,300
 775,997
Property under construction 271,152
 265,715
  1,275,334
 1,272,093
Less: Accumulated depreciation 681,177
 691,852
Property, Plant and Equipment, Net $594,157
 $580,241


Accumulated Other Comprehensive Income (Loss)
The components of Accumulated other comprehensive income (loss) included in Stockholders' Equity are as follows:
  September 30,
2019
 December 31,
2018
  (In thousands)
Currency translation adjustments $6,209
 $3,506
Net unrealized gain (loss) on derivative financial instruments (571) 685
Unrecognized prior service cost on benefit obligations (12,872) (14,395)
Net unrealized loss on available-for-sale investments (88) (85)
Accumulated other comprehensive income $(7,322) $(10,289)
  March 31,
2020
 December 31,
2019
  (In thousands)
Currency translation adjustments $(3,171) $8,769
Net unrealized gain on derivative financial instruments 797
 64
Unrecognized prior service cost on benefit obligations (16,004) (16,614)
Net unrealized gain (loss) on available-for-sale investments (267) 333
Accumulated other comprehensive income (loss) $(18,645) $(7,448)

Upon adopting the FASB update to the Topic Derivatives, we reclassified $0.1 million from Retained earnings to Accumulated other comprehensive income on January 1, 2019.
The amounts reclassified out of Accumulated other comprehensive income (loss) by component and the affected condensed consolidated statements of income line items are as follows:
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
   Three Months Ended
March 31,
  
 2019 2018 2019 2018   2020 2019  
Accumulated Other Comprehensive Income (Loss) Component Recognized (In thousands) Line Item Presented (In thousands) Line Item Presented
Realized gain (loss) on derivative financial instruments $(130) $(86) $(78) $(90) Revenues $(1) $(12) Revenues
 228
 119
 93
 147
 Cost of operations (557) 202
 Cost of operations
 98
 33
 15
 57
 Total before tax (558) 190
 Total before tax
 (26) (7) (5) (16) Provision for Income Taxes 138
 (49) Provision for Income Taxes
 $72
 $26
 $10
 $41
 Net Income $(420) $141
 Net Income
Amortization of prior service cost on benefit obligations $(649) $(438) $(1,944) $(1,431) Other – net $(777) $(647) Other – net
 130
 78
 421
 286
 Provision for Income Taxes 167
 136
 Provision for Income Taxes
 $(519) $(360) $(1,523) $(1,145) Net Income $(610) $(511) Net Income
Realized loss on investments $
 $(354) $
 $(354) Other – net
 
 (25) 
 (25) Provision for Income Taxes
 $
 $(379) $
 $(379) Net Income
Total reclassification for the period $(447) $(713) $(1,513) $(1,483)  $(1,030) $(370) 


Derivative Financial Instruments
Our operations give rise to exposure to market risks from changes in foreign currency exchange ("FX") rates. We use derivative financial instruments, primarily FX forward contracts, to reduce the impact of changes in FX rates on our operating results. We use these instruments to hedge our exposure associated with revenues or costs on our long-term contracts and other transactions that are denominated in currencies other than our operating entities' functional currencies. We do not hold or issue derivative financial instruments for trading or other speculative purposes.
We enter into derivative financial instruments primarily as hedges of certain firm purchase and sale commitments denominated in foreign currencies. We record these contracts at fair value on our condensed consolidated balance sheets. Based on the hedge designation at the inception of the contract, the related gains and losses on these contracts are deferred in stockholders' equity as a component of Accumulated other comprehensive income until the hedged item is recognized in earnings. The gain or loss on a derivative instrument not designated as a hedging instrument is immediately recognized in earnings. Gains and losses on derivative financial instruments that require immediate recognition are included as a component of Other – net on our condensed consolidated statements of income.
We have designated the majority of our FX forward contracts that qualify for hedge accounting as cash flow hedges. The hedged risk is the risk of changes in functional-currency-equivalent cash flows attributable to changes in FX spot rates of forecasted transactions primarily related to long-term contracts. We exclude from our assessment of effectiveness the portion of the fair value of the FX forward contracts attributable to the difference between FX spot rates and FX forward rates. At September 30, 2019,March 31, 2020, we had deferred approximately $0.6$0.8 million of net lossesgains on these derivative financial instruments. Assuming market conditions continue, we expect to recognize the majority of this amount in the next 12 months. For the three months ended March 31, 2020 and 2019, we recognized gains of $5.2 million and $1.6 million, respectively, in Other – net on our condensed consolidated statements of income associated with FX forward contracts not designated as hedges.
At September 30, 2019,March 31, 2020, our derivative financial instruments consisted of FX forward contracts with a total notional value of $62.7$118.2 million with maturities extending to December 2021. These instruments consist primarily of FX forward contracts to purchase or sell Canadian dollars and Euros. We are exposed to credit-related losses in the event of non-performance by

counterparties to derivative financial instruments. We attempt to mitigate this risk by using major financial institutions with high credit ratings. Our counterparties to derivative financial instruments have the benefit of the same collateral arrangements and covenants as described under our credit facility.
NOTE 2 – ACQUISITIONS
Acquisition of Sotera Health LLC's Nordion Medical Isotope BusinessLaker Energy Products Ltd.
On July 30, 2018,January 2, 2020, our subsidiary BWXT ITG Canada Inc.Ltd. acquired Sotera Health's Nordion medical isotope business (the "MI business"Laker Energy Products Ltd. ("Laker Energy Products") for $213.0CAD 21.1 million ($16.2 million U.S. dollar equivalent), subject to contingent consideration of up to an additional CAD 12.0 million. The MI businessOur preliminary purchase price allocation resulted in the recognition of $8.3 million of Property, Plant and Equipment, Net, $6.4 million of Intangible Assets and $3.5 million of Goodwill. In addition, we recognized right of use assets and lease liabilities of $2.7 million. Laker Energy Products is a leading global manufacturer and supplier of critical medical radioisotopesnuclear-grade materials and radiopharmaceuticalsprecisely machined components for research, diagnosticCANDU nuclear power utilities and therapeutic uses. Its customers include radiopharmaceutical companies, hospitals and radiopharmacies. Its primary operations are located in Kanata, Ontario, Canada and Vancouver, British Columbia, Canada. This acquisition addedemploys approximately 150 highly trained and experienced personnel, 2 specialized production centers and a uniquely licensed infrastructure. In addition to the growing portfolio of radioisotope products we acquired, the MI business will be the platform from which we plan to launch our Molybdenum-99 product line and a number of future radioisotope-based imaging, diagnostic and therapeutic products. This business140 personnel. Laker Energy Products is reported as part of our Nuclear Power Group segment.

The purchase price of the acquisition has been allocated among assets acquired and liabilities assumed at fair value, with the excess purchase price recorded as goodwill. Our purchase price allocation is as follows (amounts in thousands):
Accounts receivable – trade $7,732
Contracts in progress 51
Inventories 2,113
Other current assets 97
Property, plant and equipment 12,948
Goodwill 62,495
Deferred Income Taxes 3,006
Intangible assets 139,257
Total assets acquired $227,699
Accounts payable $654
Accrued employee benefits 579
Accrued liabilities – other 1,665
Environmental liabilities 2,062
Pension liability 9,746
Total liabilities assumed $14,706
Net assets acquired $212,993
Amount of tax deductible goodwill $53,693

The intangible assets included above consist of the following (dollar amounts in thousands):
  Amount Amortization Period
Technical support agreement $67,500
 23 years
Unpatented technology $33,000
 23 years
Favorable operating leases $28,157
 13-30 years
Customer relationship $10,600
 23 years

The following unaudited pro forma financial information presents our results of operations for the three and nine months ended September 30, 2018 as if the acquisition of the MI business had occurred on January 1, 2017. The unaudited pro forma financial information below is not intended to represent or be indicative of our actual consolidated results had we completed the acquisition at January 1, 2017. This information is presented for comparative purposes only and should not be taken as representative of our future consolidated results of operations.
  Three Months Ended Nine Months Ended
  September 30, 2018 September 30, 2018
  (In thousands, except per share amounts)
Revenues $429,558
 $1,347,031
Net Income Attributable to BWX Technologies, Inc. $79,141
 $206,435
Basic Earnings per Common Share $0.80
 $2.07
Diluted Earnings per Common Share $0.79
 $2.05

The unaudited pro forma results include the following pre-tax adjustments to the historical results presented above:
Increase in amortization expense related to timing of amortization of the fair value of identifiable intangible assets acquired of approximately $0.5 million and $3.7 million for the three and nine months ended September 30, 2018, respectively.
Additional interest expense associated with the incremental borrowings that would have been incurred to acquire the MI business as of January 1, 2017 of approximately $2.4 million for the nine months ended September 30, 2018.
Elimination of $0.9 million and $2.5 million in acquisition related costs recognized in the three and nine months ended September 30, 2018, respectively, that are not expected to be recurring.

NOTE 3 – REVENUE RECOGNITION
Disaggregated Revenues
Revenues by geographical area and customer type were as follows:
 Three Months Ended September 30, 2019 Nine Months Ended September 30, 2019 Three Months Ended March 31, 2020 Three Months Ended March 31, 2019
 Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
 (In thousands) (In thousands)
United States:                                
Government $376,243
 $
 $28,767
 $405,010
 $1,016,594
 $
 $82,041
 $1,098,635
 $401,066
 $
 $24,596
 $425,662
 $297,303
 $
 $24,451
 $321,754
Non-Government 16,407
 10,130
 3,781
 30,318
 36,357
 28,265
 8,922
 73,544
 20,841
 9,608
 11,209
 41,658
 5,338
 9,162
 4,353
 18,853
 $392,650
 $10,130
 $32,548
 $435,328
 $1,052,951
 $28,265
 $90,963
 $1,172,179
 $421,907
 $9,608
 $35,805
 $467,320
 $302,641
 $9,162
 $28,804
 $340,607
Canada:                                
Non-Government $
 $69,138
 $689
 $69,827
 $
 $203,909
 $1,197
 $205,106
 $
 $74,527
 $960
 $75,487
 $
 $68,611
 $290
 $68,901
Other:                                
Non-Government $1,834
 $5,108
 $
 $6,942
 $4,686
 $23,240
 $
 $27,926
 $1,868
 $3,782
 $
 $5,650
 $2,160
 $6,626
 $
 $8,786
Segment Revenues $394,484
 $84,376
 $33,237
 512,097
 $1,057,637
 $255,414
 $92,160
 1,405,211
 $423,775
 $87,917
 $36,765
 548,457
 $304,801
 $84,399
 $29,094
 418,294
Adjustments and Eliminations       (6,097)       (11,526)       (6,249)       (1,840)
Revenues       $506,000
       $1,393,685
       $542,208
       $416,454
  Three Months Ended September 30, 2018 Nine Months Ended September 30, 2018
  Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
  (In thousands)
United States:                
Government $315,744
 $
 $27,120
 $342,864
 $960,271
 $
 $81,175
 $1,041,446
Non-Government 2,066
 3,890
 536
 6,492
 5,915
 4,477
 7,623
 18,015
  $317,810
 $3,890
 $27,656
 $349,356
 $966,186
 $4,477
 $88,798
 $1,059,461
Canada:                
Government $358
 $
 $
 $358
 $358
 $
 $
 $358
Non-Government 161
 65,234
 611
 66,006
 161
 212,302
 2,096
 214,559
  $519
 $65,234
 $611
 $66,364
 $519
 $212,302
 $2,096
 $214,917
Other:                
Non-Government $996
 $10,038
 $99
 $11,133
 $1,391
 $50,896
 $101
 $52,388
Segment Revenues $319,325
 $79,162
 $28,366
 426,853
 $968,096
 $267,675
 $90,995
 1,326,766
Adjustments and Eliminations       (1,346)       (4,875)
Revenues       $425,507
       $1,321,891


Revenues by timing of transfer of goods or services were as follows:
  Three Months Ended September 30, 2019 Nine Months Ended September 30, 2019
  Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
  (In thousands)
Over time $394,407
 $74,582
 $33,237
 $502,226
 $1,057,434
 $218,036
 $92,160
 $1,367,630
Point-in-time 77
 9,794
 
 9,871
 203
 37,378
 
 37,581
Segment Revenues $394,484
 $84,376
 $33,237
 512,097
 $1,057,637
 $255,414
 $92,160
 1,405,211
Adjustments and Eliminations       (6,097)       (11,526)
Revenues       $506,000
       $1,393,685
 Three Months Ended September 30, 2018 Nine Months Ended September 30, 2018 Three Months Ended March 31, 2020 Three Months Ended March 31, 2019
 Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
 (In thousands) (In thousands)
Over time $319,325
 $66,219
 $28,366
 $413,910
 $968,096
 $240,652
 $90,995
 $1,299,743
 $423,739
 $77,185
 $36,765
 $537,689
 $304,733
 $70,661
 $29,094
 $404,488
Point-in-time 
 12,943
 
 12,943
 
 27,023
 
 27,023
 36
 10,732
 
 10,768
 68
 13,738
 
 13,806
Segment Revenues $319,325
 $79,162
 $28,366
 426,853
 $968,096
 $267,675
 $90,995
 1,326,766
 $423,775
 $87,917
 $36,765
 548,457
 $304,801
 $84,399
 $29,094
 418,294
Adjustments and Eliminations       (1,346)       (4,875)       (6,249)       (1,840)
Revenues       $425,507
       $1,321,891
       $542,208
       $416,454

Revenues by contract type were as follows:
  Three Months Ended September 30, 2019 Nine Months Ended September 30, 2019
  Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
  (In thousands)
Fixed-Price Incentive Fee $302,181
 $497
 $
 $302,678
 $846,823
 $2,078
 $
 $848,901
Firm-Fixed-Price 72,820
 64,758
 5,806
 143,384
 148,860
 203,961
 15,878
 368,699
Cost-Plus Fee 19,483
 591
 26,830
 46,904
 61,622
 599
 75,145
 137,366
Time-and-Materials 
 18,530
 601
 19,131
 332
 48,776
 1,137
 50,245
Segment Revenues $394,484
 $84,376
 $33,237
 512,097
 $1,057,637
 $255,414
 $92,160
 1,405,211
Adjustments and Eliminations       (6,097)       (11,526)
Revenues       $506,000
       $1,393,685
 Three Months Ended September 30, 2018 Nine Months Ended September 30, 2018 Three Months Ended March 31, 2020 Three Months Ended March 31, 2019
 Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total Nuclear
Operations
Group
 Nuclear
Power
Group
 Nuclear
Services
Group
 Total
 (In thousands) (In thousands)
Fixed-Price Incentive Fee $255,944
 $3,748
 $
 $259,692
 $763,334
 $13,365
 $
 $776,699
 $284,374
 $492
 $
 $284,866
 $245,487
 $273
 $
 $245,760
Firm-Fixed-Price 38,262
 58,451
 4,393
 101,106
 137,792
 177,035
 15,435
 330,262
 113,337
 70,836
 11,637
 195,810
 39,343
 61,998
 6,168
 107,509
Cost-Plus Fee 25,117
 
 23,496
 48,613
 66,800
 45
 73,535
 140,380
 25,996
 
 22,493
 48,489
 19,853
 
 22,535
 42,388
Time-and-Materials 2
 16,963
 477
 17,442
 170
 77,230
 2,025
 79,425
 68
 16,589
 2,635
 19,292
 118
 22,128
 391
 22,637
Segment Revenues $319,325
 $79,162
 $28,366
 426,853
 $968,096
 $267,675
 $90,995
 1,326,766
 $423,775
 $87,917
 $36,765
 548,457
 $304,801
 $84,399
 $29,094
 418,294
Adjustments and Eliminations       (1,346)       (4,875)       (6,249)       (1,840)
Revenues       $425,507
       $1,321,891
       $542,208
       $416,454


Performance Obligations
As we progress on our contracts and the underlying performance obligations for which we recognize revenue over time, we refine our estimates of variable consideration and total estimated costs at completion, which impact the overall profitability on our contracts and performance obligations. Changes in these estimates result in the recognition of cumulative catch-up adjustments that impact our revenues and/or costs of contracts. During the three months ended September 30,March 31, 2020 and 2019, and 2018, we recognized net favorable changes in estimates that resulted in increases in revenues of $26.5$9.6 million and $8.9$4.8 million, respectively. During the nine months ended September 30, 2019 and 2018, we recognized net favorable changes in estimates that resulted in increases in revenues of $47.9 million and $23.4 million, respectively. In addition, during the three and nine months ended September 30, 2018, we recognized increases in cost of operations of $12.3 million. Included in these 2018 amounts are contract adjustments resulting from rework issues related to the manufacture of non-nuclear components being produced within our Nuclear Operations Group segment. We recognized decreases in operating income of $26.7 million and $29.2 million for the three and nine months ended September 30, 2018, respectively, related to this matter. These contract adjustments resulted in a decrease in earnings per share of $0.21 and $0.23 for the three and nine months ended September 30, 2018, respectively.
Contract Assets and Liabilities
We include revenues and related costs incurred, plus accumulated contract costs that exceed amounts invoiced to customers under the terms of the contracts, in Contracts in progress. We include in Advance billings on contracts billings that exceed accumulated contract costs and revenues and costs recognized over time. Amounts that are withheld on our fixed-price incentive fee contracts are classified within Retainages. Certain of these amounts require conditions other than the passage of time to be achieved, with the remaining amounts only requiring the passage of time. Most long-term contracts contain provisions for progress payments. Our unbilled receivables do not contain an allowance for credit losses as we expect to invoice customers and collect all amounts for unbilled revenues. Changes in Contracts in progress and Advance billings on contracts are primarily driven by differences in the timing of revenue recognition and billings to our customers. During the ninethree months ended September 30, 2019,March 31, 2020, our unbilled receivables increased $80.0 million and our Advance billings on contracts decreased $32.0$32.1 million primarily as a result of revenue in excess of billings on certain fixed-price incentive fee contracts within our Nuclear Operations Group segment and the timing of milestone billings inon certain firm-fixed-price contracts within our Nuclear Power Group segment. Our fixed-price incentive fee contracts for our Nuclear Operations Group segment include provisions that result in an increase in retainages on contracts during the first and third quarters of the year, with larger payments made during the second and fourth quarters. Retainages also vary as a result of timing differences between incurring costs and achieving milestones that allow us to recover these amounts.
 September 30, December 31, March 31, December 31,
 2019 2018 2020 2019
 (In thousands) (In thousands)
Included in Contracts in progress:        
Unbilled receivables $388,739
 $308,723
 $397,925
 $365,861
Retainages $70,294
 $57,885
 $62,385
 $46,670
Included in Other Assets:        
Retainages $1,606
 $1,674
 $1,457
 $1,412
Advance billings on contracts $66,526
 $98,477
 $80,065
 $75,425

During the three and nine months ended September 30,March 31, 2020 and 2019, we recognized $7.0$30.2 million and $57.5$33.8 million of revenues that were in Advance billings on contracts at December 31, 2018, respectively. During the three2019 and nine months ended September 30, 2018, we recognized $4.3 million and $49.0 million of revenues that were in Advance billings on contracts at January 1, 2018, respectively.

Remaining Performance Obligations
Remaining performance obligations represent the dollar amount of revenue we expect to recognize in the future from performance obligations on contracts previously awarded and in progress. Of the September 30, 2019March 31, 2020 remaining performance obligations on our contracts with customers, we expect to recognize revenues as follows:
 2019 2020 Thereafter Total 2020 2021 Thereafter Total
 (In approximate millions) (In approximate millions)
Nuclear Operations Group $357
 $1,065
 $2,023
 $3,445
 $1,116
 $1,043
 $2,123
 $4,282
Nuclear Power Group 96
 200
 433
 729
 183
 183
 412
 778
Nuclear Services Group 21
 12
 13
 46
 34
 6
 11
 51
Total Remaining Performance Obligations $474
 $1,277
 $2,469
 $4,220
 $1,333
 $1,232
 $2,546
 $5,111
NOTE 4 – LONG-TERM DEBT
Our Long-Term Debt consists of the following:
  March 31,
2020
 December 31,
2019
  (In thousands)
Secured Debt:    
Senior Notes $400,000
 $400,000
Credit Facility 534,115
 432,159
Less: Amounts due within one year 13,924
 14,711
Long-Term Debt, gross 920,191
 817,448
Less: Deferred debt issuance costs 8,879
 8,006
Long-Term Debt $911,312
 $809,442

Maturities of long-term debt subsequent to March 31, 2020 are as follows: 2020 – $10.4 million; 2021 – $13.9 million; 2022 – $13.9 million; 2023 – $215.8 million; 2024 – $0.0 million; 2025 – $280.0 million; and thereafter – $400.0 million.
Credit Facility
On March 24, 2020, we entered into an Amendment No. 1 to Credit Agreement (the "Amendment"), which amended the Credit Agreement dated May 24, 2018 (the "Credit Facility") with Wells Fargo Bank, N.A., as administrative agent, and the other lenders party thereto. The Credit Facility originally provided for a $500 million senior secured revolving credit facility (the "Revolving Credit Facility"), a $50 million U.S. dollar senior secured term loan A made available to the Company (the "USD Term Loan") and a $250 million (U.S. dollar equivalent) Canadian dollar senior secured term loan A made available to BWXT Canada Ltd. (the "CAD Term Loan" and together with the USD Term Loan, the "Term Loans").
The Amendment, among other things, (1) provided additional commitments to increase the Revolving Credit Facility by $250 million, such that the Revolving Credit Facility is now $750 million; (2) extended the maturity date of the Revolving Credit Facility to March 24, 2025; (3) removed BWXT Canada Ltd. as a borrower under the Revolving Credit Facility; (4) modified the applicable margin for borrowings under the Revolving Credit Facility to be, at the Company's option, either (i) the Eurocurrency rate plus a margin ranging from 1.0% to 1.75% per year or (ii) the base rate plus a margin ranging from 0.0% to 0.75% per year, in each case depending on the Company's leverage ratio; (5) modified the commitment fee on the unused portion of the Revolving Credit Facility to range from 0.15% to 0.225% per year, depending on the Company's leverage ratio; and (6) modified the letter of credit fee with respect to each financial letter of credit and performance letter of credit issued under the Revolving Credit Facility to range from 1.0% to 1.75% and 0.75% to 1.05% per year, respectively, in each case, depending on the Company's leverage ratio.
The Term Loans are scheduled to mature on May 24, 2023, and all obligations under the Revolving Credit Facility are scheduled to mature on March 24, 2025. The proceeds of loans under the Revolving Credit Facility are available for working capital needs, permitted acquisitions and other general corporate purposes.
The Credit Facility allows for additional parties to become lenders and, subject to certain conditions, for the increase of the commitments under the Credit Facility, subject to an aggregate maximum for all additional commitments of (1) the greater of (a) $250 million and (b) 65% of EBITDA, as defined in the Credit Facility, for the last four full fiscal quarters, plus (2) all

voluntary prepayments of the Term Loans, plus (3) additional amounts provided the Company is in compliance with a pro forma first lien leverage ratio test of less than or equal to 2.50 to 1.00.
The Company's obligations under the Credit Facility are guaranteed, subject to certain exceptions, by substantially all of the Company's present and future wholly owned domestic restricted subsidiaries. The obligations of BWXT Canada Ltd. under the CAD Term Loan are guaranteed, subject to certain exceptions, by substantially all of the Company's present and future wholly owned Canadian and domestic restricted subsidiaries.
The Credit Facility is secured by first-priority liens on certain assets owned by the Company and its subsidiary guarantors (other than its subsidiaries comprising its Nuclear Operations Group segment and a portion of its Nuclear Services Group segment); provided that (1) the Company's domestic obligations are only secured by assets and property of the domestic loan parties and (2) the obligations of BWXT Canada Ltd. and the Canadian guarantors are secured by assets and property of the Canadian guarantors and the domestic loan parties.
The Credit Facility requires interest payments on revolving loans on a periodic basis until maturity. We began making quarterly amortization payments on the Term Loans in amounts equal to 1.25% of the initial aggregate principal amount of each loan in the third quarter of 2018. We may prepay all loans under the Credit Facility at any time without premium or penalty (other than customary Eurocurrency breakage costs), subject to notice requirements.
The Credit Facility includes financial covenants that are tested on a quarterly basis, based on the rolling four-quarter period that ends on the last day of each fiscal quarter. The maximum permitted leverage ratio is 4.00 to 1.00, which may be increased to 4.50 to 1.00 for up to four consecutive fiscal quarters after a material acquisition. The minimum consolidated interest coverage ratio is 3.00 to 1.00. In addition, the Credit Facility contains various restrictive covenants, including with respect to debt, liens, investments, mergers, acquisitions, dividends, equity repurchases and asset sales. As of March 31, 2020, we were in compliance with all covenants set forth in the Credit Facility.
The Term Loans bear interest at our option at either (1) the Eurocurrency rate plus a margin ranging from 1.25% to 2.0% per year or (2) the base rate or Canadian index rate, as applicable (described in the Credit Facility as the highest of (a) with respect to the base rate only, the federal funds rate plus 0.5%, (b) the one-month Eurocurrency rate plus 1.0% and (c) the administrative agent's prime rate or the Canadian prime rate, as applicable), plus, in each case, a margin ranging from 0.25% to 1.0% per year. Outstanding loans under the Revolving Credit Facility bear interest at our option at either (1) the Eurocurrency rate plus a margin ranging from 1.0% to 1.75% per year or (2) the base rate plus a margin ranging from 0.0% to 0.75% per year. We are charged a commitment fee on the unused portion of the Revolving Credit Facility, and that fee ranges from 0.15% to 0.225% per year. Additionally, we are charged a letter of credit fee of between 1.0% and 1.75% per year with respect to the amount of each financial letter of credit issued under the Credit Facility, and a letter of credit fee of between 0.75% and 1.05% per year with respect to the amount of each performance letter of credit issued under the Credit Facility. The applicable margin for loans, the commitment fee and the letter of credit fees set forth above will vary quarterly based on our leverage ratio. Based on the leverage ratio applicable at March 31, 2020, the margin for Eurocurrency rate and base rate or Canadian index rate term loans was 1.375% and 0.375%, respectively, the margin for Eurocurrency rate and base rate revolving loans was 1.25% and 0.25%, respectively, the letter of credit fee for financial letters of credit and performance letters of credit was 1.25% and 0.825%, respectively, and the commitment fee for the unused portion of the Revolving Credit Facility was 0.175%.
As of March 31, 2020, borrowings outstanding totaled $254.1 million and $280.0 million under the Term Loans and Revolving Credit Facility, respectively, and letters of credit issued under the Revolving Credit Facility totaled $65.7 million. As a result, we had $404.3 million available under the Revolving Credit Facility for borrowings or to meet letter of credit requirements as of March 31, 2020. As of March 31, 2020, the weighted-average interest rate on outstanding borrowings under our Credit Facility was 2.40%.
The Credit Facility generally includes customary events of default for a secured credit facility. Under the Credit Facility, (1) if an event of default relating to bankruptcy or other insolvency events occurs with respect to the Company, all related obligations will immediately become due and payable; (2) if any other event of default exists, the lenders will be permitted to accelerate the maturity of the related obligations outstanding; and (3) if any event of default exists, the lenders will be permitted to terminate their commitments thereunder and exercise other rights and remedies, including the commencement of foreclosure or other actions against the collateral.
If any default occurs under the Credit Facility, or if we are unable to make any of the representations and warranties in the Credit Facility, we will be unable to borrow funds or have letters of credit issued under the Credit Facility.

NOTE 45 – PENSION PLANS AND POSTRETIREMENT BENEFITS
We record the service cost component of net periodic benefit cost within Operating income on our condensed consolidated statements of income. For the three months ended September 30,March 31, 2020 and 2019, and 2018, these amounts were $2.1$3.0 million and $2.5 million, respectively. For the nine months ended September 30, 2019 and 2018, these amounts were $7.3 million and $7.7$2.6 million, respectively. All other components of net periodic benefit cost are included in Other – net within the condensed consolidated statements of income. For the three months ended September 30,March 31, 2020 and 2019, and 2018, these amounts were $(5.3)$(9.5) million and $(42.4) million, respectively. For the nine months ended September 30, 2019 and 2018, these amounts were $(15.8) million and $(60.1)$(5.2) million, respectively. Components of net periodic benefit cost included in net income were as follows:
 Pension Benefits Other Benefits Pension Benefits Other Benefits
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
 Three Months Ended
March 31,
 Three Months Ended
March 31,
 2019 2018 2019 2018 2019 2018 2019 2018 2020 2019 2020 2019
 (In thousands) (In thousands)
Service cost $1,914
 $2,380
 $6,839
 $7,198
 $145
 $132
 $434
 $459
 $2,819
 $2,456
 $166
 $145
Interest cost 11,567
 11,575
 34,722
 36,225
 586
 504
 1,756
 1,404
 9,302
 11,592
 410
 585
Expected return on plan assets (17,490) (19,272) (52,344) (62,450) (627) (548) (1,882) (1,581) (19,364) (17,436) (672) (627)
Amortization of prior service cost (credit) 727
 565
 2,177
 1,665
 (78) (127) (233) (234) 825
 725
 (48) (78)
Recognized net actuarial gain 
 (35,130) 
 (35,130) 
 
 
 
Net periodic benefit (income) cost $(3,282) $(39,882) $(8,606) $(52,492) $26
 $(39) $75
 $48
 $(6,418) $(2,663) $(144) $25

We immediately recognize net actuarial gains and losses for our pension and postretirement benefit plans in earnings as a component of net periodic benefit cost. In July 2018, we completed the purchase of a group annuity contract to transfer certain domestic pension benefit obligations of approximately $240 million to an insurance company for approximately 1,300 retirees. As a result, we remeasured 2 of our domestic pension plans resulting in the recognition of a net actuarial gain of $35.1 million in Other – net within the condensed consolidated statements of income, which includes a $10.4 million settlement loss and a $45.5 million actuarial gain.
We made contributions to our pension and postretirement plans totaling $157.9 million during the nine months ended September 30, 2018. In August 2018, we accelerated $118.1 million of pension contributions to certain domestic pension plans in order to capture a tax benefit in our 2017 U.S. tax return due to the change in corporate tax rates.
NOTE 56 – COMMITMENTS AND CONTINGENCIES
There were no material contingencies during the period covered by this Form 10-Q. For more information regarding commitments and contingencies, refer to Note 10 to the consolidated financial statements in Part II of our 20182019 10-K.

NOTE 67 – FAIR VALUE MEASUREMENTS
Investments
The following is a summary of our investments measured at fair value at September 30, 2019:March 31, 2020:
 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3
 (In thousands) (In thousands)
Equity securities                
Equities $2,511
 $
 $2,511
 $
Mutual funds 5,316
 
 5,316
 
 $4,962
 $
 $4,962
 $
Available-for-sale securities                
U.S. Government and agency securities 1,991
 1,991
 
 
 2,315
 2,315
 
 
Corporate bonds 3,050
 1,423
 1,627
 
 2,650
 1,271
 1,379
 
Asset-backed securities and collateralized mortgage obligations 83
 
 83
 
 58
 
 58
 
Total $12,951
 $3,414
 $9,537
 $
 $9,985
 $3,586
 $6,399
 $
The following is a summary of our investments measured at fair value at December 31, 2018:2019:
 Total Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3
 (In thousands) (In thousands)
Equity securities                
Equities $1,163
 $
 $1,163
 $
 $2,172
 $
 $2,172
 $
Mutual funds 4,694
 
 4,694
 
 5,685
 
 5,685
 
Available-for-sale securities                
U.S. Government and agency securities 2,227
 2,227
 
 
 2,044
 2,044
 
 
Corporate bonds 2,803
 1,433
 1,370
 
 3,483
 1,855
 1,628
 
Asset-backed securities and collateralized mortgage obligations 92
 
 92
 
 79
 
 79
 
Total $10,979
 $3,660
 $7,319
 $
 $13,463
 $3,899
 $9,564
 $

We estimate the fair value of investments based on quoted market prices. For investments for which there are no quoted market prices, we derive fair values from available yield curves for investments of similar quality and terms.

Derivatives
Level 2 derivative assets and liabilities currently consist of FX forward contracts. Where applicable, the value of these derivative assets and liabilities is computed by discounting the projected future cash flow amounts to present value using market-based observable inputs, including FX forward and spot rates, interest rates and counterparty performance risk adjustments. At September 30, 2019March 31, 2020 and December 31, 2018,2019, we had forward contracts outstanding to purchase or sell foreign currencies, primarily Canadian dollars and Euros, with a total fair value of $(1.3)$0.3 million and $0.7$(0.8) million, respectively.
Other Financial Instruments
We used the following methods and assumptions in estimating our fair value disclosures for our other financial instruments, as follows:
Cash and cash equivalents and restricted cash and cash equivalents. The carrying amounts that we have reported in the accompanying condensed consolidated balance sheets for Cash and cash equivalents and Restricted cash and cash equivalents approximate their fair values due to their highly liquid nature.
Long-term and short-term debt. We base the fair values of debt instruments, including our 5.375% senior notes due 2026 (the "Senior Notes"), on quoted market prices. Where quoted prices are not available, we base the fair values on the present value of future cash flows discounted at estimated borrowing rates for similar debt instruments or on estimated prices based on current yields for debt issues of similar quality and terms. At September 30, 2019March 31, 2020 and December 31, 2018,2019, the fair value of our

Senior Notes was $421.0$389.5 million and $384.9$423.5 million, respectively. The fair value of our remaining debt instruments approximated their carrying values at September 30, 2019March 31, 2020 and December 31, 2018.2019.
NOTE 78 – STOCK-BASED COMPENSATION
Stock-based compensation recognized for all of our plans for the three months ended September 30,March 31, 2020 and 2019 and 2018 totaled $3.1$2.6 million and $2.8$3.6 million, respectively, with associated tax benefit totaling $0.5$0.4 million and $0.5 million, respectively. Stock-based compensation recognized for all of our plans for the nine months ended September 30, 2019 and 2018 totaled $10.9 million and $9.1 million, respectively, with associated tax benefit totaling $1.9 million and $1.7$0.6 million, respectively.

NOTE 89 – SEGMENT REPORTING
As described in Note 1, our operations are assessed based on 3 reportable segments. An analysis of our operations by reportable segment is as follows:
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
 Three Months Ended
March 31,
 2019 2018 2019 2018 2020 2019
 (In thousands) (In thousands)
REVENUES:            
Nuclear Operations Group $394,484
 $319,325
 $1,057,637
 $968,096
 $423,775
 $304,801
Nuclear Power Group 84,376
 79,162
 255,414
 267,675
 87,917
 84,399
Nuclear Services Group 33,237
 28,366
 92,160
 90,995
 36,765
 29,094
Adjustments and Eliminations (1)
 (6,097) (1,346) (11,526) (4,875)
Eliminations (1)
 (6,249) (1,840)
 $506,000
 $425,507
 $1,393,685
 $1,321,891
 $542,208
 $416,454
(1)Segment revenues are net of the following intersegment transfers and other adjustments:transfers:
Nuclear Operations Group Transfers $(1,260) $(978) $(3,164) $(2,958) $(673) $(857)
Nuclear Power Group Transfers (73) (95) (146) (104) (129) (40)
Nuclear Services Group Transfers (4,764) (273) (8,216) (1,813) (5,447) (943)
 $(6,097) $(1,346) $(11,526) $(4,875) $(6,249) $(1,840)
OPERATING INCOME:            
Nuclear Operations Group $93,667
 $45,580
 $226,518
 $180,283
 $90,359
 $57,625
Nuclear Power Group 8,967
 9,063
 36,433
 38,637
 8,470
 12,583
Nuclear Services Group 5,516
 6,494
 8,577
 11,182
 6,400
 1,571
Other (6,948) (5,142) (19,788) (13,542) (5,359) (6,096)
 $101,202
 $55,995
 $251,740
 $216,560
 $99,870
 $65,683
Unallocated Corporate (2)
 (2,740) (5,600) (9,099) (14,728) (1,603) (2,039)
Total Operating Income $98,462
 $50,395
 $242,641
 $201,832
 $98,267
 $63,644
Other Income (Expense):
        
Interest income 232
 1,121
 784
 2,340
Interest expense (8,858) (7,925) (27,103) (19,354)
Other – net 4,670
 40,968
 18,795
 63,984
Total Other Income (Expense) (3,956) 34,164
 (7,524) 46,970
Other Income (Expense) 181
 (767)
Income before Provision for Income Taxes $94,506
 $84,559
 $235,117
 $248,802
 $98,448
 $62,877

(2)Unallocated corporate includes general corporate overhead not allocated to segments.

NOTE 910 – EARNINGS PER SHARE
The following table sets forth the computation of basic and diluted earnings per share:
 Three Months Ended
September 30,
 Nine Months Ended
September 30,
 Three Months Ended
March 31,
 2019 2018 2019 2018 2020 2019
 (In thousands, except share and per share amounts) (In thousands, except share and per share amounts)
Basic:            
Net Income Attributable to BWX Technologies, Inc. $74,810
 $77,919
 $182,666
 $205,023
 $75,499
 $48,978
Weighted-average common shares 95,420,626
 99,421,031
 95,344,349
 99,542,933
 95,412,351
 95,255,109
Basic earnings per common share $0.78
 $0.78
 $1.92
 $2.06
 $0.79
 $0.51
Diluted:            
Net Income Attributable to BWX Technologies, Inc. $74,810
 $77,919
 $182,666
 $205,023
 $75,499
 $48,978
Weighted-average common shares (basic) 95,420,626
 99,421,031
 95,344,349
 99,542,933
 95,412,351
 95,255,109
Effect of dilutive securities:            
Stock options, restricted stock units and performance shares (1)
 390,572
 999,735
 425,570
 958,664
 344,021
 566,245
Adjusted weighted-average common shares 95,811,198
 100,420,766
 95,769,919
 100,501,597
 95,756,372
 95,821,354
Diluted earnings per common share $0.78
 $0.78
 $1.91
 $2.04
 $0.79
 $0.51
(1)At September 30,March 31, 2020 and 2019, we excluded 99,102 and 2018, none of181,358 shares, respectively, from our shares werediluted share calculation as their effect would have been antidilutive.

Item 2.MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
CAUTIONARY STATEMENT CONCERNING FORWARD-LOOKING STATEMENTS
The following information should be read in conjunction with the unaudited condensed consolidated financial statements and the notes thereto included under Item 1 of this quarterly report on Form 10-Q ("Report") and the audited consolidated financial statements and the related notes and Item 7 "Management's Discussion and Analysis of Financial Condition and Results of Operations" included in our annual report on Form 10-K for the year ended December 31, 20182019 (our "2018"2019 10-K").
In this Report, unless the context otherwise indicates, "we," "us" and "our" mean BWX Technologies, Inc. ("BWXT" or the "Company") and its consolidated subsidiaries.
From time to time, our management or persons acting on our behalf make forward-looking statements to inform existing and potential security holders about our Company. Forward-looking statements include those statements that express a belief, expectation or intention, as well as those that are not statements of historical fact, within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.1934, as amended (the "Exchange Act"). Statements and assumptions regarding expectations and projections of specific projects, our future backlog, revenues, income and capital spending, strategic investments, acquisitions or divestitures, return of capital activities, or margin improvement initiatives or impacts of the COVID-19 pandemic are examples of forward-looking statements. Forward-looking statements are generally accompanied by words such as "estimate," "project," "predict," "believe," "expect," "anticipate," "plan," "seek," "goal," "could," "intend," "may," "should" or other words that convey the uncertainty of future events or outcomes. In addition, sometimes we will specifically describe a statement as being a forward-looking statement and refer to this cautionary statement.
We have based our forward-looking statements on information currently available to us and our current expectations, estimates and projections about our industries and our Company. We caution that these statements are not guarantees of future performance and you should not rely unduly on them as they involve risks, uncertainties and assumptions that we cannot predict. In addition, we have based many of these forward-looking statements on assumptions about future events that may prove to be inaccurate. For example, the extent to which the COVID-19 outbreak impacts our business will depend on future developments that are highly uncertain and cannot be predicted, including new information that may emerge concerning the length and severity of the COVID-19 health crisis, and the actions to contain its impact, in addition to the potential recurrence or subsequent waves of COVID-19 or similar diseases. While our management considers these statements and assumptions to be reasonable, they are inherently subject to numerous factors, including potentially the risk factors described in the sectionsections labeled Item 1A, "Risk Factors" of our 20182019 10-K and of this Report, most of which are difficult to predict and many of which are beyond our control. Accordingly, our actual results may differ materially from the future performance that we have expressed or forecast in our forward-looking statements.
We have discussed many of these factors in more detail elsewhere in this Report, including under the heading "COVID-19 Assessment" of this Item 2 "Management's Discussion and Analysis of Financial Condition and Results of Operations" and Item 1A, "Risk Factors", and in Item 1A "Risk Factors" in our 20182019 10-K. These factors are not necessarily all the factors that could affect us. Unpredictable or unanticipated factors we have not discussed in this Report or in our 20182019 10-K could also have material adverse effects on actual results of matters that are the subject of our forward-looking statements. We do not intend to update or review any forward-looking statement or our description of important factors, whether as a result of new information, future events or otherwise, except as required by applicable laws.
GENERAL
We operate in three reportable segments: Nuclear Operations Group, Nuclear Power Group and Nuclear Services Group. In general, we operate in capital-intensive industries and rely on large contracts for a substantial amount of our revenues. We are currently exploring growth strategies across our segments to expand and complement our existing businesses. We would expect to fund these opportunities with cash generated from operations or by raising additional capital through debt, equity or some combination thereof.
Nuclear Operations Group
The revenues of our Nuclear Operations Group segment are largely a function of defense spending by the U.S. Government. Through this segment, we engineer, design and manufacture precision naval nuclear components, reactors and nuclear fuel for the DOE/NNSA's Naval Nuclear Propulsion Program. In addition, we perform development and fabrication

activities for missile launch tubes for U.S. Navy submarines. As a supplier of major nuclear components for certain U.S. Government programs, this segment is a significant participant in the defense industry.
Nuclear Power Group
Through this segment, we design and manufacture commercial nuclear steam generators, heat exchangers, pressure vessels, reactor components, andas well as other auxiliary equipment, including containers for the storage of spent nuclear fuel and other

high-level nuclear waste. This segment is a leading supplier of nuclear fuel, fuel handling systems, tooling delivery systems, nuclear-grade materials and precisely machined components, and related services for CANDU nuclear power plants. This segment also provides a variety of engineering and in-plant services and is a significant supplier to nuclear power utilities undergoing major refurbishment and plant life extension projects. Additionally, this segment is a leading global manufacturer and supplier of critical medical radioisotopes and radiopharmaceuticals.
Our Nuclear Power Group segment's overall activity primarily depends on the demand and competitiveness of nuclear energy. A significant portion of our Nuclear Power Group segment's operations depend on the timing of maintenance and refueling outages, the cyclical nature of capital expenditures and major refurbishment and life extension projects, as well as the demand for nuclear fuel and fuel handling equipment primarily in the Canadian market, which could cause variability in our financial results.
Nuclear Services Group
Our Nuclear Services Group segment provides various services to the U.S. Government and the commercial nuclear industry primarily in the U.S. The revenues and equity in income of investees under our U.S. Government contracts are largely a function of spending of the U.S. Government and the performance scores we and our consortium partners earn in managing and operating high-consequence operations at U.S. nuclear weapons sites, national laboratories and manufacturing complexes. With its specialized capabilities of full life-cycle management of special materials, facilities and technologies, we believe our Nuclear Services Group segment is well-positioned to continue to participate in the continuing cleanup, operation and management of critical government-owned nuclear sites, laboratories and manufacturing complexes maintained by the DOE, NASA and other federal agencies.
This segment is also engaged in inspection and maintenance services for the commercial nuclear industry primarily in the U.S. These services include steam generator, heat exchanger and balance of plant inspection and servicing as well as high pressure water lancing, non-destructive examination and the development of customized tooling solutions. This segment also develops technology for a variety of applications, including advanced nuclear power sources, and offers complete advanced nuclear fuel and reactor design and engineering, licensing and manufacturing services for new advanced nuclear reactors.
Acquisition of Sotera Health LLC's Nordion Medical Isotope BusinessLaker Energy Products Ltd.
On July 30, 2018,January 2, 2020, our subsidiary BWXT ITG Canada Inc.Ltd. acquired Sotera Health's Nordion medical isotope business (the "MI business"Laker Energy Products Ltd. ("Laker Energy Products"). The MI businessLaker Energy Products is a leading global manufacturer and supplier of critical medical radioisotopesnuclear-grade materials and radiopharmaceuticalsprecisely machined components for research, diagnosticCANDU nuclear power utilities and therapeutic uses. Its customers include radiopharmaceutical companies, hospitals and radiopharmacies. Its primary operations are located in Kanata, Ontario, Canada and Vancouver, British Columbia, Canada. This acquisition addedemploys approximately 150 highly trained and experienced personnel, two specialized production centers and a uniquely licensed infrastructure. In addition to the growing portfolio of radioisotope products we acquired, the MI business will be the platform from which we plan to launch our Molybdenum-99 product line and a number of future radioisotope-based imaging, diagnostic and therapeutic products. This business140 personnel. Laker Energy Products is reported as part of our Nuclear Power Group segment.
Critical Accounting Policies and Estimates
For a summary of the critical accounting policies and estimates that we use in the preparation of our unaudited condensed consolidated financial statements, see Item 7 "Management's Discussion and Analysis of Financial Condition and Results of Operations" in our 20182019 10-K. There have been no material changes to our critical accounting policies during the ninethree months ended September 30, 2019March 31, 2020 with the exception of changes tothe adoption of Financial Accounting Standards Board ("FASB") Topic LeasesIntangibles – Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment as described in the notes to the condensed consolidated financial statements in Part I of this Report.
Accounting for Contracts
On certain of our performance obligations, we recognize revenue over time. In accordance with FASB Topic Revenue from Contracts with Customers, we are required to estimate the total amount of costs on these performance obligations. As of September 30, 2019,March 31, 2020, we have provided for the estimated costs to complete all of our ongoing contracts. However, it is possible that current estimates could change due to unforeseen events, which could result in adjustments to overall contract revenues and costs. A principal risk on fixed-price contracts is that revenue from the customer is insufficient to cover increases in our costs. It

is possible that current estimates could materially change for various reasons, including, but not limited to, fluctuations in forecasted labor productivity or steel and other raw material prices. In some instances, we guarantee completion dates related to our projects or provide performance guarantees. Increases in costs on our fixed-price contracts could have a material adverse

impact on our consolidated results of operations, financial condition and cash flows. Alternatively, reductions in overall contract costs at completion could materially improve our consolidated results of operations, financial condition and cash flows. During the three months ended September 30,March 31, 2020 and 2019, and 2018, we recognized net changes in estimates related to contracts that recognize revenue over time, which increased (decreased) operating income by approximately $24.9 million and $(3.4) million, respectively. During the nine months ended September 30, 2019 and 2018, we recognized net changes in estimates related to contracts that recognize revenue over time, which increased operating income by approximately $48.6$9.6 million and $11.1$4.8 million, respectively. Included
COVID-19 Assessment
A global outbreak of a novel strain of coronavirus ("COVID-19") has occurred impacting over 200 countries, including the U.S. and Canada where we maintain our principal operations. Developments have been occurring rapidly with respect to the spread of COVID-19 and its impact on human health and businesses, with new and changing government actions occurring on a daily basis. As a result, we have been closely monitoring the COVID-19 pandemic and its impacts and potential impacts on our business.
We have received notifications from the U.S. and Canadian governments designating BWXT as an essential business given our roles in national security, energy production and medical manufacturing. We continue to operate our facilities and have taken numerous precautions to mitigate exposure and protect the health and well-being of our workforce. The COVID-19 pandemic did not cause a significant disruption to our operations or our supply chain in the 2018 amounts are contract adjustments resulting from rework issuesfirst quarter of 2020.
Because developments related to the manufacturespread of non-nuclear components being produced withinCOVID-19 and its impacts have been occurring rapidly, it is difficult to predict any future impact at this time. We may experience material disruptions to demand for our products and services and our operations in the future as a result of, among other things, national, state, provincial or local government enforced quarantines, worker illness or absenteeism, and travel and other restrictions. For similar reasons, the COVID-19 pandemic may also adversely impact our supply chain and other manufacturers which could delay our receipt of essential goods and services. For example, certain services scheduled during nuclear power plant outages during which our Nuclear OperationsPower Group segment.and Nuclear Services Group segments would operate have been rescheduled. We recognized decreaseshave also experienced delays in operating incomethe bidding and contracting process for our U.S. Government businesses due to COVID-19 concerns. Any number of $26.7 millionthese potential risks could have a material adverse effect on our financial condition, results of operations and $29.2 millioncash flows. The extent to which the COVID-19 outbreak impacts our business will depend on future developments that are highly uncertain and cannot be predicted, including new information that may emerge concerning the severity of the virus and the actions to contain its impact.
See Item 1A "Risk Factors" in this Quarterly Report on Form 10-Q for an additional discussion of risks of the three and nine months ended September 30, 2018, respectively, related to this matter. These contract adjustments resulted in a decrease in earnings per share of $0.21 and $0.23 for the three and nine months ended September 30, 2018, respectively.COVID-19 pandemic on our business.

RESULTS OF OPERATIONS – THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2019MARCH 31, 2020 VS. THREE AND NINE MONTHS ENDED SEPTEMBER 30, 2018MARCH 31, 2019
Selected financial highlights are presented in the table below:
 Three Months Ended
September 30,
   Nine Months Ended
September 30,
   Three Months Ended
March 31,
  
 2019 2018 $ Change 2019 2018 $ Change 2020 2019 $ Change
 (In thousands) (In thousands)
REVENUES:                  
Nuclear Operations Group $394,484
 $319,325
 $75,159
 $1,057,637
 $968,096
 $89,541
 $423,775
 $304,801
 $118,974
Nuclear Power Group 84,376
 79,162
 5,214
 255,414
 267,675
 (12,261) 87,917
 84,399
 3,518
Nuclear Services Group 33,237
 28,366
 4,871
 92,160
 90,995
 1,165
 36,765
 29,094
 7,671
Adjustments and Eliminations (6,097) (1,346) (4,751) (11,526) (4,875) (6,651)
Eliminations (6,249) (1,840) (4,409)
 $506,000
 $425,507
 $80,493
 $1,393,685
 $1,321,891
 $71,794
 $542,208
 $416,454
 $125,754
OPERATING INCOME:                  
Nuclear Operations Group $93,667
 $45,580
 $48,087
 $226,518
 $180,283
 $46,235
 $90,359
 $57,625
 $32,734
Nuclear Power Group 8,967
 9,063
 (96) 36,433
 38,637
 (2,204) 8,470
 12,583
 (4,113)
Nuclear Services Group 5,516
 6,494
 (978) 8,577
 11,182
 (2,605) 6,400
 1,571
 4,829
Other (6,948) (5,142) (1,806) (19,788) (13,542) (6,246) (5,359) (6,096) 737
 $101,202
 $55,995
 $45,207
 $251,740
 $216,560
 $35,180
 $99,870
 $65,683
 $34,187
Unallocated Corporate (2,740) (5,600) 2,860
 (9,099) (14,728) 5,629
 (1,603) (2,039) 436
Total Operating Income $98,462
 $50,395
 $48,067
 $242,641
 $201,832
 $40,809
 $98,267
 $63,644
 $34,623
Consolidated Results of Operations
Three months ended September 30, 2019 vs. 2018
Consolidated revenues increased 18.9%30.2%, or $80.5$125.8 million, to $506.0$542.2 million in the three months ended September 30, 2019March 31, 2020 compared to $425.5$416.5 million for the corresponding period in 2018,2019, due to increases in revenues from our Nuclear Operations Group, Nuclear Power Group and Nuclear Services Group segments totaling $75.2$119.0 million, $5.2$3.5 million and $4.9$7.7 million, respectively.
Consolidated operating income increased $48.1$34.6 million to $98.5$98.3 million in the three months ended September 30, 2019March 31, 2020 compared to $50.4$63.6 million for the corresponding period of 2018.2019. Operating income in our Nuclear Operations Group, segmentNuclear Services Group and Other segments increased by $48.1$32.7 million, which was partially due to unfavorable contract adjustments recorded in the prior year of $26.7 million.$4.8 million, and $0.7 million, respectively. In addition, we also experienced lower Unallocated Corporate expenses of $2.9$0.4 million when compared to the corresponding period of 2018. These increases were partially offset by decreases in operating income in our Nuclear Power Group, Nuclear Services Group and Other segments of $0.1 million, $1.0 million and $1.8 million, respectively.
Nine months ended September 30, 2019 vs. 2018
Consolidated revenues increased 5.4%, or $71.8 million, to $1,393.7 million in the nine months ended September 30, 2019 compared to $1,321.9 million for the corresponding period in 2018, due to increases in revenues from our Nuclear

Operations Group and Nuclear Services Group segments totaling $89.5 million and $1.2 million, respectively.2019. These increases were partially offset by a decrease in our Nuclear Power Group segment of $12.3 million.
Consolidated operating income increased $40.8 million to $242.6 million in the nine months ended September 30, 2019 compared to $201.8 million for the corresponding period of 2018. Operating income in our Nuclear Operations Group segment increased by $46.2 million, which was partially due to unfavorable contract adjustments recorded in the prior year of $29.2 million. In addition, we also experienced lower Unallocated Corporate expenses of $5.6 million when compared to the corresponding period of 2018. These increases were partially offset by decreases in operating income in our Nuclear Power Group Nuclear Services Group and Other segmentssegment of $2.2 million, $2.6 million and $6.2 million, respectively.$4.1 million.
Nuclear Operations Group
  Three Months Ended
September 30,
   Nine Months Ended
September 30,
  
  2019 2018 $ Change 2019 2018 $ Change
  (In thousands)
Revenues $394,484
 $319,325
 $75,159
 $1,057,637
 $968,096
 $89,541
Operating Income $93,667
 $45,580
 $48,087
 $226,518
 $180,283
 $46,235
% of Revenues 23.7%
 14.3%
   21.4%
 18.6%
  
Three months ended September 30, 2019 vs. 2018
  Three Months Ended
March 31,
  
  2020 2019 $ Change
  (In thousands)
Revenues $423,775
 $304,801
 $118,974
Operating Income $90,359
 $57,625
 $32,734
% of Revenues 21.3%
 18.9%
  
Revenues increased 23.5%39.0%, or $75.2$119.0 million, to $394.5$423.8 million in the three months ended September 30, 2019March 31, 2020 compared to $319.3$304.8 million for the corresponding period of 2018.2019 as we continue to expand production related to the Columbia-Class nuclear propulsion system. The increase was primarily attributable to increased activitycomprised additional volume in the manufacture of nuclear components for U.S. Government programs as well asand the timing of the procurement of certain long-lead materials when compared to the corresponding period of 2018. These increases were partially offset by lower activity in our downblending operations.2019.
Operating income increased $48.1$32.7 million to $93.7$90.4 million in the three months ended September 30, 2019March 31, 2020 compared to $45.6$57.6 million for the corresponding period of 2018.2019. The increase was due to the operating income impact of the net changes in revenuesrevenue noted above as well as thefavorable contract adjustments recorded in the prior year which resulted from rework issues related to the manufacture of non-nuclear components of $26.7 million.our naval nuclear fuel operations.
Nine months ended September 30, 2019 vs. 2018
Nuclear Power Group
  Three Months Ended
March 31,
  
  2020 2019 $ Change
  (In thousands)
Revenues $87,917
 $84,399
 $3,518
Operating Income $8,470
 $12,583
 $(4,113)
% of Revenues 9.6%
 14.9%
  
Revenues increased 9.2%4.2%, or $89.5$3.5 million, to $1,057.6$87.9 million in the ninethree months ended September 30, 2019March 31, 2020 compared to $968.1$84.4 million for the corresponding period of 2018. This increase was primarily attributable to increased activity in the manufacture of nuclear components for U.S. Government programs as well as the timing of the procurement of certain long-lead materials when compared to the corresponding period of 2018. These increases were partially offset by lower activity in our downblending operations.
Operating income increased $46.2 million to $226.5 million in the nine months ended September 30, 2019 compared to $180.3 million for the corresponding period of 2018. The increase was due to the operating income impact of the net changes in revenues noted above as well as the contract adjustments recorded in the prior year which resulted from rework issues related to the manufacture of non-nuclear components of $29.2 million.
Nuclear Power Group
  Three Months Ended
September 30,
   Nine Months Ended
September 30,
  
  2019 2018 $ Change 2019 2018 $ Change
  (In thousands)
Revenues $84,376
 $79,162
 $5,214
 $255,414
 $267,675
 $(12,261)
Operating Income $8,967
 $9,063
 $(96) $36,433
 $38,637
 $(2,204)
% of Revenues 10.6%
 11.4%
   14.3%
 14.4%
  

Three months ended September 30, 2019 vs. 2018
Revenues increased 6.6%, or $5.2 million, to $84.4 million in the three months ended September 30, 2019 compared to $79.2 million for the corresponding period of 2018.2019. The increase was primarily related to a $10.6 million increase inhigher revenues in our nuclear components business of $9.5 million largely attributable to increased activity associated with a major steam generator design and supply contract. This segment also experienced an increase in revenues of $3.6 million associated with our MI business, which was acquired incontract as well as the third quarter of 2018.Laker Energy Products acquisition. These increases were partially offset by a decrease in revenues related to lower levels of in-plant inspection, refurbishment, maintenance and modification services and nuclear fuel handling work when compared to the same period in the prior year.
Operating income decreased $0.1$4.1 million to $9.0$8.5 million in the three months ended September 30, 2019March 31, 2020 compared to $9.1$12.6 million for the corresponding period of 2018,2019, primarily attributable to a decline in operating margins as a result of a shift in our product line mix when compared to the same period in the prior year.
Nine months ended September 30, 2019 vs. 2018
Revenues decreased 4.6%, or $12.3 million, to $255.4 million in the nine months ended September 30, 2019 compared to $267.7 million for the corresponding period of 2018. The decrease was primarily attributable to a decline in revenues resulting from a lower volume of in-plant inspection, refurbishment and maintenance and modification services when compared to the same period in the prior year. This decrease was partially offset by a $24.2 million increase in revenues associated with our MI business and increased activity in our nuclear components business.
Operating income decreased $2.2 million to $36.4 million in the nine months ended September 30, 2019 compared to $38.6 million for the corresponding period of 2018, primarily attributable to the decrease in revenues noted above.
Nuclear Services Group
  Three Months Ended
September 30,
   Nine Months Ended
September 30,
  
  2019 2018 $ Change 2019 2018 $ Change
  (In thousands)
Revenues $33,237
 $28,366
 $4,871
 $92,160
 $90,995
 $1,165
Operating Income $5,516
 $6,494
 $(978) $8,577
 $11,182
 $(2,605)
% of Revenues 16.6%
 22.9%
   9.3%
 12.3%
  
Three months ended September 30, 2019 vs. 2018
  Three Months Ended
March 31,
  
  2020 2019 $ Change
  (In thousands)
Revenues $36,765
 $29,094
 $7,671
Operating Income $6,400
 $1,571
 $4,829
% of Revenues 17.4%
 5.4%
  
Revenues increased 17.2%26.4%, or $4.9$7.7 million, to $33.2$36.8 million in the three months ended September 30, 2019March 31, 2020 compared to $28.4$29.1 million for the corresponding period of 2018.2019. The increase was primarily attributable to an increase in the volume of commercial nuclear inspection and maintenance outage work in the U.S. when compared to the same period in the prior year.
Operating income decreased $1.0increased $4.8 million to $5.5$6.4 million in the three months ended September 30, 2019March 31, 2020 compared to $6.5$1.6 million for the corresponding period of 2018. The decrease was primarily attributable to lower levels of income at a site in New Mexico that we exited in the prior year. This decrease was partially offset by improved operating performance largely attributable2019 due to the increaseoperating income impact of the changes in revenues in our U.S. commercial nuclear services business noted above.
Nine months ended September 30, 2019 vs. 2018
Revenues increased 1.3%, or $1.2 million, to $92.2 million in the nine months ended September 30, 2019 compared to $91.0 million for the corresponding period of 2018. The increase was primarily attributable to an increase in the volume of commercial nuclear inspection and maintenance outage work in the U.S. when compared to the same period in the prior year. This increase was partially offset by lower levels of cost reimbursable activities at a joint venture site in New Mexico that was transitioned to us during the prior year.
Operating income decreased $2.6 million to $8.6 million in the nine months ended September 30, 2019 compared to $11.2 million for the corresponding period of 2018. The decrease was primarily attributable to higher selling, general and administrative expenses related to business development activities caused by the timing of proposal activities and lower levels of income at a site in New Mexico that we exited in the prior year. These decreases were partially offset by improved operating

performance at several of our sites as well as the increase in revenues related to our U.S. commercial nuclear services businessrevenue noted above.
Other
  Three Months Ended
September 30,
   Nine Months Ended
September 30,
  
  2019 2018 $ Change 2019 2018 $ Change
  (In thousands)
Operating Income $(6,948) $(5,142) $(1,806) $(19,788) $(13,542) $(6,246)
  Three Months Ended
March 31,
  
  2020 2019 $ Change
  (In thousands)
Operating Income $(5,359) $(6,096) $737
Operating income decreased $1.8 million and $6.2increased $0.7 million in the three and nine months ended September 30, 2019, respectively,March 31, 2020, primarily due to an increasea decrease in research and development related activities related to our medical and industrial radioisotope capabilities and other nuclearadvanced technologies when compared to the corresponding periodsperiod of the prior year.
Unallocated Corporate
Unallocated corporate expenses decreased $2.9 million and $5.6$0.4 million in the three and nine months ended September 30, 2019, respectively,March 31, 2020, primarily due to higher levels ofa decrease in costs associated with benefits programs when compared to the same period in the prior year which was partially offset by an increase in legal and consulting costs associated with due diligence activities conducted in the prior year as well as lower healthcare claims in the current year.
Other Income Statement Items
Other income (expense) decreased $38.1 million to a loss of $4.0 million in the three months ended September 30, 2019, as compared to a gain of $34.2 million for the corresponding period of 2018, due primarily to a $35.1 million mark to market adjustment recorded in the prior year related to the interim remeasurement of two of our domestic pension plans as discussed in Note 4 to our condensed consolidated financial statements included in this Report.
Other income (expense) decreased $54.5 million to a loss of $7.5 million in the nine months ended September 30, 2019, as compared to a gain of $47.0 million for the corresponding period of 2018, due primarily to the mark to market adjustment noted above as well as an increase in net periodic benefit cost. In addition, we experienced an increase in interest expense of $7.7 million in the nine months ended September 30, 2019 associated with higher levels of long-term debt when compared to the prior year.

Provision for Income Taxes
 Three Months Ended
September 30,
   Nine Months Ended
September 30,
   Three Months Ended
March 31,
  
 2019 2018 $ Change 2019 2018 $ Change 2020 2019 $ Change
 (In thousands) (In thousands)
Income before Provision for Income Taxes $94,506
 $84,559
 $9,947
 $235,117
 $248,802
 $(13,685) $98,448
 $62,877
 $35,571
Provision for Income Taxes $19,508
 $6,482
 $13,026
 $52,009
 $43,578
 $8,431
 $22,828
 $13,767
 $9,061
Effective Tax Rate 20.6%
 7.7%
   22.1%
 17.5%
   23.2%
 21.9%
  
We primarily operate in the U.S. and Canada, and we recognize our U.S. income tax provision based on the U.S. federal statutory rate of 21% and our Canadian tax provision based on the Canadian local statutory rate of approximately 25%.
Our effective tax rate for the three months ended September 30, 2019March 31, 2020 was 20.6%23.2% as compared to 7.7%21.9% for the three months ended September 30, 2018. Our effective tax rate for the nine months ended September 30, 2019 was 22.1% as compared to 17.5% for the nine months ended September 30, 2018.March 31, 2019. The effective tax raterates for the three months ended September 30,March 31, 2020 and 2019 was lower than the U.S. corporate income tax rate of 21% primarily due to state tax planning initiatives finalized in the quarter. The effective tax rate for the nine months ended September 30, 2019 waswere higher than the U.S. corporate income tax rate of 21% primarily due to state income taxes within the U.SU.S. and the unfavorable rate differential associated with our Canadian earnings. Our effective tax rates for the ninethree months ended September 30,March 31, 2020 and 2019 and 2018 were favorably impacted by benefits recognized for excess tax benefits related to employee share-based payments of $2.0$0.7 million and $2.7$1.7 million, respectively. In addition, our effective tax rates for the three and nine months ended September 30, 2018 were

favorably impacted due to remeasurement adjustments to our deferred tax assets as a result of accelerating additional contributions made in August 2018 to certain of our domestic pension plans for inclusion in our 2017 U.S. tax return.
Backlog
Backlog represents the dollar amount of revenue we expect to recognize in the future from contracts awarded and in progress. Not all of our expected revenue from a contract award is recorded in backlog for a variety of reasons, including that some projects are awarded and completed within the same fiscal quarter.
Our backlog is equal to our remaining performance obligations under contracts that meet the criteria in FASB Topic Revenue from Contracts with Customers, as discussed in Note 3 to our condensed consolidated financial statements included in this Report. It is possible that our methodology for determining backlog may not be comparable to methods used by other companies.
We are subject to the budgetary and appropriations cycle of the U.S. Government as it relates to our Nuclear Operations Group and Nuclear Services Group segments. Backlog may not be indicative of future operating results, and projects in our backlog may be cancelled, modified or otherwise altered by customers.
 September 30,
2019
 December 31,
2018
 March 31,
2020
 December 31,
2019
 (In approximate millions) (In approximate millions)
Nuclear Operations Group $3,445
 $2,637
 $4,282
 $4,515
Nuclear Power Group 729
 804
 778
 730
Nuclear Services Group 46
 38
 51
 43
Total Backlog $4,220
 $3,479
 $5,111
 $5,288
We do not include the value of our unconsolidated joint venture contracts in backlog. These unconsolidated joint ventures are included in our Nuclear Services Group segment.

Of the September 30, 2019March 31, 2020 backlog, we expect to recognize revenues as follows:
 2019 2020 Thereafter Total 2020 2021 Thereafter Total
 (In approximate millions) (In approximate millions)
Nuclear Operations Group $357
 $1,065
 $2,023
 $3,445
 $1,116
 $1,043
 $2,123
 $4,282
Nuclear Power Group 96
 200
 433
 729
 183
 183
 412
 778
Nuclear Services Group 21
 12
 13
 46
 34
 6
 11
 51
Total Backlog $474
 $1,277
 $2,469
 $4,220
 $1,333
 $1,232
 $2,546
 $5,111
At September 30, 2019,March 31, 2020, Nuclear Operations Group backlog with the U.S. Government was $2,960.4$3,835.2 million, $113.9$429.2 million of which had not yet been funded.
At September 30, 2019,March 31, 2020, Nuclear Power Group had no backlog with the U.S. Government.
At September 30, 2019,March 31, 2020, Nuclear Services Group backlog with the U.S. Government was $17.7$27.5 million, $0.1 millionall of which had not yet beenwas funded.
Major new awards from the U.S. Government are typically received following Congressional approval of the budget for the U.S. Government's next fiscal year, which starts October 1, and may not be awarded to us before the end of the calendar year. Due to the fact that most contracts awarded by the U.S. Government are subject to these annual funding approvals, the total values of the underlying programs are significantly larger. In March 2019, we received a nuclear component and fuel awardawards from the U.S. Government with a combined value exceeding $2.1in excess of $3.9 billion, inclusive of unexercised options, approximately $1.5$2.9 billion of which had been added to backlog as of September 30, 2019.March 31, 2020. The value of unexercised options excluded from backlog as of September 30, 2019March 31, 2020 was approximately $0.6$1.0 billion, the majority of which is expected to be exercised in 2020, subject to annual Congressional appropriations.
In September 2019, we received a contract for the procurement of long-lead materials required for the manufacture of naval nuclear reactor components valued at $806.0 million, inclusive of unexercised options. Approximately $75.0 million of

this award was added to backlog during the third quarter of 2019 with six remaining annual options available through 2025, subject to annual Congressional appropriations.
Liquidity and Capital Resources
Credit Facility
On March 24, 2020, we entered into an Amendment No. 1 to Credit Agreement (the "Amendment"), which amended the Credit Agreement dated May 24, 2018 we and certain of our subsidiaries entered into a credit agreement (the "Credit Facility") with Wells Fargo Bank, N.A., as administrative agent, and the other lenders party thereto. The Credit Facility includesoriginally provided for a $500.0$500 million senior secured revolving credit facility (the "Revolving Credit Facility"), a $50.0$50 million U.S. dollar senior secured term loan A made available to the Company (the "USD Term Loan") and a $250.0$250 million (U.S. dollar equivalent) Canadian dollar senior secured term loan A made available to BWXT Canada Ltd. (the "CAD Term Loan" and together with the USD Term Loan, the "Term Loans"). All
The Amendment, among other things, (1) provided additional commitments to increase the Revolving Credit Facility by $250 million, such that the Revolving Credit Facility is now $750 million; (2) extended the maturity date of the Revolving Credit Facility to March 24, 2025; (3) removed BWXT Canada Ltd. as a borrower under the Revolving Credit Facility; (4) modified the applicable margin for borrowings under the Revolving Credit Facility to be, at the Company's option, either (i) the Eurocurrency rate plus a margin ranging from 1.0% to 1.75% per year or (ii) the base rate plus a margin ranging from 0.0% to 0.75% per year, in each case depending on the Company's leverage ratio; (5) modified the commitment fee on the unused portion of the Revolving Credit Facility to range from 0.15% to 0.225% per year, depending on the Company's leverage ratio; and (6) modified the letter of credit fee with respect to each financial letter of credit and performance letter of credit issued under the Revolving Credit Facility to range from 1.0% to 1.75% and 0.75% to 1.05% per year, respectively, in each case, depending on the Company's leverage ratio.
The Term Loans are scheduled to mature on May 24, 2023, and all obligations under the Revolving Credit Facility are scheduled to mature on MayMarch 24, 2023.2025. The proceeds of loans under the Revolving Credit Facility are available for working capital needs, permitted acquisitions and other general corporate purposes.
The Credit Facility allows for additional parties to become lenders and, subject to certain conditions, for the increase of the commitments under the Credit Facility, subject to an aggregate maximum for all additional commitments of (1) the greater of (a) $250 million and (b) 65% of EBITDA, as defined in the Credit Facility, for the last four full fiscal quarters, plus (2) all voluntary prepayments of term loans,the Term Loans, plus (3) additional amounts provided the Company is in compliance with a pro forma first lien leverage ratio test of less than or equal to 2.50 to 1.00.
The Company's obligations under the Credit Facility are guaranteed, subject to certain exceptions, by substantially all of the Company's present and future wholly owned domestic restricted subsidiaries. The obligations of BWXT Canada Ltd. under

the Credit FacilityCAD Term Loan are guaranteed, subject to certain exceptions, by substantially all of the Company's present and future wholly owned Canadian and domestic restricted subsidiaries.
The Credit Facility is secured by first-priority liens on certain assets owned by the Company and its subsidiary guarantors (other than its subsidiaries comprising its Nuclear Operations Group segment and a portion of its Nuclear Services Group segment); provided that (1) the Company's domestic obligations are only secured by assets and property of the domestic loan parties and (2) the obligations of BWXT Canada Ltd. and the Canadian guarantors are secured by assets and property of the Canadian guarantors and the domestic loan parties.
The Credit Facility requires interest payments on revolving loans on a periodic basis until maturity. We began making quarterly amortization payments on the USD Term Loan and the CAD Term LoanLoans in amounts equal to 1.25% of the initial aggregate principal amount of each term loan in the third quarter of 2018. We may prepay all loans under the Credit Facility at any time without premium or penalty (other than customary Eurocurrency breakage costs), subject to notice requirements.
The Credit Facility includes financial covenants that are tested on a quarterly basis, based on the rolling four-quarter period that ends on the last day of each fiscal quarter. The maximum permitted leverage ratio is 4.00 to 1.00, which may be increased to 4.50 to 1.00 for up to four consecutive fiscal quarters after a material acquisition. The minimum consolidated interest coverage ratio is 3.00 to 1.00. In addition, the Credit Facility contains various restrictive covenants, including with respect to debt, liens, investments, mergers, acquisitions, dividends, equity repurchases and asset sales. As of September 30, 2019,March 31, 2020, we were in compliance with all covenants set forth in the Credit Facility.
Outstanding loans under the Credit Facility willThe Term Loans bear interest at our option at either (1) the Eurocurrency rate plus a margin ranging from 1.25% to 2.0% per year or (2) the base rate or Canadian index rate, as applicable (described in the Credit Facility as the highest of (a) with respect to the base rate only, the federal funds rate plus 0.5%, (b) the one-month Eurocurrency rate plus 1.0% and (c) the administrative agent's prime rate or the Canadian prime rate, as applicable), plus, in each case, a margin ranging from 0.25% to 1.0% per year. Outstanding loans under the Revolving Credit Facility bear interest at our option at either (1) the Eurocurrency rate plus a margin ranging from 1.0% to 1.75% per year or (2) the base rate plus a margin ranging from 0.0% to 0.75% per year. We are charged a commitment fee on the unused portion of the Revolving Credit Facility, and that fee ranges from 0.15% to 0.275%0.225% per year. Additionally, we are charged a letter of credit fee of between 1.25%1.0% and 2.0%1.75% per year with respect to the amount of each financial letter of credit issued under the Credit Facility, and a letter of credit fee of between 0.75% and 1.2%1.05% per year with respect to the amount of each performance letter of credit issued under the Credit Facility. The applicable margin for loans, the commitment fee and the letter of credit fees set forth above will vary quarterly based on our leverage ratio. Based on the leverage ratio applicable at September 30, 2019,March 31, 2020, the margin for Eurocurrency rate and base rate or Canadian index rate term loans was 1.5%1.375% and 0.5%0.375%, respectively, the margin for Eurocurrency rate and base rate revolving loans was 1.25% and 0.25%, respectively, the letter of credit fee for financial letters of credit and performance letters of credit was 1.5%1.25% and 0.9%0.825%, respectively, and the commitment fee for the unused portion of the Revolving Credit Facility was 0.225%0.175%.

As of September 30, 2019,March 31, 2020, borrowings outstanding totaled $272.5$254.1 million and $200.0$280.0 million under our term loansthe Term Loans and revolving line of credit,Revolving Credit Facility, respectively, and letters of credit issued under the Revolving Credit Facility totaled $64.0$65.7 million. As a result, we had $236.0$404.3 million available under the Revolving Credit Facility for borrowings or to meet letter of credit requirements as of September 30, 2019.March 31, 2020. As of September 30, 2019,March 31, 2020, the weighted-average interest rate on outstanding borrowings under our Credit Facility was 3.50%2.40%.
The Credit Facility generally includes customary events of default for a secured credit facility, some of which allow for an opportunity to cure.facility. Under the Credit Facility, (1) if an event of default relating to bankruptcy or other insolvency events occurs with respect to the Company, all related obligations will immediately become due and payable; (2) if any other event of default exists, the lenders will be permitted to accelerate the maturity of the related obligations outstanding; and (3) if any event of default exists, the lenders will be permitted to terminate their commitments thereunder and exercise other rights and remedies, including the commencement of foreclosure or other actions against the collateral.
If any default occurs under the Credit Facility, or if we are unable to make any of the representations and warranties in the Credit Facility, we will be unable to borrow funds or have letters of credit issued under the Credit Facility.
Senior Notes
We issued $400.0 million aggregate principal amount of 5.375% senior notes due 2026 (the "Senior Notes") pursuant to an indenture dated May 24, 2018 (the "Indenture"), among the Company, certain of our subsidiaries, as guarantors, and U.S. Bank National Association, as trustee. The Senior Notes are guaranteed by each of the Company's present and future direct and indirect wholly owned domestic subsidiaries that is a guarantor under the Credit Facility.

Interest on the Senior Notes is payable semi-annually in cash in arrears on January 15 and July 15 of each year, which commenced on July 15, 2018, at a rate of 5.375% per annum. The Senior Notes will mature on July 15, 2026.
On and after July 15, 2021, the Company may redeem the Senior Notes, in whole or in part, at a redemption price equal to (i) 102.688% of the principal amount to be redeemed if the redemption occurs during the twelve-month period beginning on July 15, 2021, (ii) 101.344% of the principal amount to be redeemed if the redemption occurs during the twelve-month period beginning on July 15, 2022 and (iii) 100.000%100% of the principal amount to be redeemed if the redemption occurs on or after July 15, 2023, in each case plus accrued and unpaid interest, if any, to, but excluding, the redemption date. At any time prior to July 15, 2021, the Company may also redeem up to 40% of the Senior Notes with net cash proceeds of certain equity offerings at a redemption price equal to 105.375% of the principal amount of the Senior Notes to be redeemed, plus accrued and unpaid interest, if any, to, but excluding, the redemption date. In addition, at any time prior to July 15, 2021, the Company may redeem the Senior Notes, in whole or in part, at a redemption price equal to 100% of the principal amount of the Senior Notes to be redeemed, plus accrued and unpaid interest, if any, to, but excluding, the redemption date plus an applicable "make-whole" premium.
The Indenture contains customary events of default, including, among other things, payment default, failure to comply with covenants or agreements contained in the Indenture or the Senior Notes and certain provisions related to bankruptcy events. The Indenture also contains customary negative covenants. As of September 30, 2019,March 31, 2020, we were in compliance with all covenants and agreements set forth in the Indenture and the Senior Notes.
Other Arrangements
We have posted surety bonds to support regulatory and contractual obligations for certain decommissioning responsibilities, projects and legal matters. We utilize bonding facilities to support such obligations, but the issuance of bonds under those facilities is typically at the surety's discretion.discretion, and the bonding facilities generally permit the surety, in its sole discretion, to terminate the facility or demand collateral. Although there can be no assurance that we will maintain our surety bonding capacity, we believe our current capacity is adequate to support our existing requirements for the next twelve months. In addition, these bonds generally indemnify the beneficiaries should we fail to perform our obligations under the applicable agreements. We, and certain of our subsidiaries, have jointly executed general agreements of indemnity in favor of surety underwriters relating to surety bonds those underwriters issue. As of September 30, 2019,March 31, 2020, bonds issued and outstanding under these arrangements totaled approximately $73.2$72.9 million.
Long-term Benefit Obligations
Our unfundedAs of March 31, 2020, we had underfunded defined benefit pension and postretirement benefit plans with obligations totaled $185.4 million at September 30, 2019.totaling approximately $190.1 million. These long-term liabilities are expected to require use of our resources to satisfy future funding obligations. Based largely on statutory funding requirements, we expect to make contributions of approximately $3.1$6.7 million for the remainder of 20192020 related to our

pension and postretirement plans. We may also make additional contributions based on a variety of factors including, but not limited to, tax planning, evaluation of funded status and risk mitigation strategies.
Other
Our domestic and foreign cash and cash equivalents, restricted cash and cash equivalents and investments as of September 30, 2019March 31, 2020 and December 31, 20182019 were as follows:
 September 30,
2019
 December 31,
2018
 March 31,
2020
 December 31,
2019
 (In thousands) (In thousands)
Domestic $28,887
 $37,108
 $70,826
 $76,337
Foreign 4,073
 10,279
 22,701
 29,526
Total $32,960
 $47,387
 $93,527
 $105,863
Our working capital increased by $122.6$118.8 million to $287.7$343.9 million at September 30, 2019March 31, 2020 from $165.1$225.0 million at December 31, 2018,2019, primarily attributable to changes in net contracts in progress, and advance billings and retainages due to the timing of project cash flows.flows and a decrease in current liabilities associated with the timing of vendor payments and the payment of accrued incentives during the three months ended March 31, 2020.

Our net cash provided by operating activities increased by $99.4 million to $91.0 million in the nine months ended September 30, 2019, compared to cash used in operating activities of $8.4decreased by $11.3 million to $6.4 million in the ninethree months ended September 30, 2018.March 31, 2020, compared to $17.7 million in the three months ended March 31, 2019. The increasedecrease in cash provided byused in operating activities was primarily attributable to a $153.4 million decreasean increase in pension contributions when compared to the same period in the prior year,net income partially offset by an increase in working capital needs for the timing of project cash flows.period ended March 31, 2020.
Our net cash used in investing activities decreasedincreased by $154.6$34.3 million to $122.4$78.8 million in the ninethree months ended September 30, 2019,March 31, 2020, compared to $277.0$44.5 million in the ninethree months ended September 30, 2018.March 31, 2019. The decreaseincrease in cash used in investing activities was primarily attributable to our acquisition of the MI business for $213.0 million during the third quarter of 2018, which was partially offset by an increase in purchases of property, plant and equipment of $62.1$20.2 million as well as our acquisition of Laker Energy Products for $16.2 million in the ninethree months ended September 30, 2019.March 31, 2020.
Our net cash provided by financing activities decreasedincreased by $138.9$22.3 million to $15.0$77.8 million in the ninethree months ended September 30, 2019,March 31, 2020, compared to $153.9$55.4 million in the ninethree months ended September 30, 2018.March 31, 2019. The decreaseincrease in cash provided by financing activities was primarily attributable to a decreasean increase in net borrowings of $187.2 million, which was partially offset by a decrease in repurchases of common shares of $42.6$17.4 million.
At September 30, 2019,March 31, 2020, we had restricted cash and cash equivalents totaling $6.4$5.9 million, $2.8 million of which was held for future decommissioning of facilities (which is included in other assets on our condensed consolidated balance sheets) and $3.5$3.1 million of which was held to meet reinsurance reserve requirements of our captive insurer.
At September 30, 2019,March 31, 2020, we had short-term and long-term investments with a fair value of $13.0$10.0 million. Our investment portfolio consists primarily of U.S. Government and agency securities, corporate bonds and equities, mutual funds and asset-backed securities.funds. Our debt securities are carried at fair value and are either classified as trading, with unrealized gains and losses reported in earnings, or as available-for-sale, with unrealized gains and losses, net of tax, being reported as a component of other comprehensive income. Our equity securities are carried at fair value with the unrealized gains and losses reported in earnings.
Based on our liquidity position, we believe we have sufficient cash and letter of credit and borrowing capacity to fund our operating requirements for at least the next 12 months.
Item 3.QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
Our exposures to market risks have not changed materially from those disclosed in Item 7A included in Part II of our 20182019 10-K.
Item 4.CONTROLS AND PROCEDURES
As of the end of the period covered by this quarterly report, we carried out an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures (as that term is defined in Rules 13a-15(e) and 15d-15(e) adopted by the SECSecurities and Exchange Commission ("SEC") under the Securities Exchange Act of 1934, as amended (the "Exchange Act"))Act). This evaluation was

conducted under the supervision and with the participation of management, including our Chief Executive Officer and Chief Financial Officer. Our disclosure controls and procedures were developed through a process in which our management applied its judgment in assessing the costs and benefits of such controls and procedures, which, by their nature, can provide only reasonable assurance regarding the control objectives. You should note that the design of any system of disclosure controls and procedures is based in part upon various assumptions about the likelihood of future events, and we cannot assure you that any design will succeed in achieving its stated goals under all potential future conditions, regardless of how remote. Based on the evaluation referred to above, our Chief Executive Officer and Chief Financial Officer concluded that the design and operation of our disclosure controls and procedures are effective as of September 30, 2019March 31, 2020 to provide reasonable assurance that information required to be disclosed by us in the reports that we file or submit under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the rules and forms of the Securities and Exchange Commission,SEC, and such information is accumulated and communicated to management as appropriate to allow timely decisions regarding disclosure. There has been no change in our internal control over financial reporting during the quarterthree months ended September 30, 2019March 31, 2020 that has materially affected, or is reasonably likely to materially affect, our internal control over financial reporting.

PART II
OTHER INFORMATION
Item 1.LEGAL PROCEEDINGS
For information regarding ongoing investigations and litigation, see Note 56 to our unaudited condensed consolidated financial statements in Part I of this report,Report, which we incorporate by reference into this Item.
Item 1A.RISK FACTORS
In addition to the other information in this report,Report, the other factors presented in Item 1A Risk Factors"Risk Factors" in our 20182019 10-K are some of the factors that could materially affect our business, financial condition or future results. There have been no material changes to our risk factors from those disclosed in our 2018 10-K.2019 10-K, except as noted below:
Actual or threatened public health epidemics or outbreaks, such as the recent outbreak of the COVID-19 illness, could have a material adverse effect on our business and results of operations.
Actual or threatened public health epidemics or outbreaks, such as the recent global outbreak of the novel coronavirus disease ("COVID-19"), could have a material adverse effect on our business and results of operations. COVID-19, which has been declared by the World Health Organization to be a pandemic, has spread to over 200 countries, including every state in the United States. COVID-19 is impacting worldwide economic activity and has resulted in travel disruption, trade disruption and has affected companies’ operations around the world, including us. A public health epidemic, including COVID-19, poses the risk that we or our employees, contractors, suppliers and other partners may be prevented from conducting business activities for an indefinite period of time, including due to shutdowns that may be requested or mandated by governmental authorities. On March 13, 2020, the United States declared a national emergency with respect to COVID-19 and more than 40 states have since issued orders requiring the closing of nonessential businesses and/or requiring residents to stay at home. If significant portions of our workforce are unable to work effectively, including because of illness, quarantines, government actions, facility closures or other restrictions in connection with the COVID-19 pandemic, our operations will likely be impacted. Although our U.S. and Canadian facilities have to date been deemed "essential" by federal, state and local authorities and currently continue to operate, there can be no assurance that such authorities will not impose restrictions on the operations of our facilities as a result of the COVID-19 pandemic or that our facilities will continue to operate during the pandemic. If our operations or the operations of our suppliers are restricted, we may be unable to perform fully on our contracts and our costs may increase as a result of the COVID-19 outbreak. These cost increases may result in unfavorable changes in estimate which may not be fully recoverable or adequately covered by insurance.
While it is not possible at this time to estimate the impact that COVID-19 could have on our business, the continued spread of COVID-19 and the measures taken by the governments of countries affected, as well as measures taken by state and local authorities in the United States, could disrupt the supply chain and the manufacture or shipment of our products and adversely impact our business, financial condition or results of operations. We have already experienced delays in the bidding and contracting process for our U.S. Government businesses, as well as the rescheduling of certain services that our U.S. and Canadian nuclear service businesses provide during nuclear power plant outages. More widespread or further delays could have a material adverse impact on our results of operations.
The COVID-19 outbreak and mitigation measures may also have an adverse impact on global economic conditions, which could have an adverse effect on our business. The extent to which the COVID-19 outbreak impacts our business will depend on future developments that are highly uncertain and cannot be predicted, including new information that may emerge concerning the severity of the virus and the actions to contain its impact.
Item 2.UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS
Since November 2012, we have periodically announced that our Board of Directors has authorized share repurchase programs. The following table provides information on our purchases of equity securities during the quarterthree months ended September 30, 2019.March 31, 2020. Any shares purchased that were not part of a publicly announced plan or program are related to repurchases of common stock pursuant to the provisions of employee benefit plans that permit the repurchase of shares to satisfy statutory tax withholding obligations.

Period 
Total number
of shares
purchased (1)
 
Average
price
paid
per share
 Total number of shares purchased as part of publicly announced plans or programs 
Approximate dollar
value of shares that
may yet be
purchased under the
plans or programs
(in millions) (2)
July 1, 2019 - July 31, 2019 24
 $49.83
 
 $165.3
August 1, 2019 - August 31, 2019 505
 $56.82
 
 $165.3
September 1, 2019 - September 30, 2019 8,547
 $59.71
 
 $165.3
Total 9,076
 $59.52
 
  
Period 
Total number
of shares
purchased (1)
 
Average
price
paid
per share
 Total number of shares purchased as part of publicly announced plans or programs 
Approximate dollar
value of shares that
may yet be
purchased under the
plans or programs
(in millions) (2)
January 1, 2020 - January 31, 2020 186,639
 $65.41
 186,639
 $153.1
February 1, 2020 - February 29, 2020 129,796
 $66.16
 116,001
 $145.3
March 1, 2020 - March 31, 2020 77,173
 $55.47
 
 $145.3
Total 393,608
 $63.71
 302,640
  
(1)Includes 24, 5050, 13,795 and 8,54777,173 shares repurchased during July, AugustJanuary, February and September,March, respectively, pursuant to the provisions of employee benefit plans that permit the repurchase of shares to satisfy statutory tax withholding obligations.
(2)On November 6, 2018, we announced that our Board of Directors authorized us to repurchase an indeterminate number of shares of our common stock at an aggregate market value of up to $250 million during a three-year period that expires on November 6, 2021.
Item 5.OTHER INFORMATION
On November 1, 2019, the Company amended its Amended and Restated Bylaws to provide clarification of the designation of corporate officers and other positions, approval of director compensation and conforming changes. The foregoing description is qualified in its entirety by reference to the full text of the Amended and Restated Bylaws, which are attached hereto as Exhibit 3.3 and incorporated herein by reference.

Item 6.EXHIBITS
Exhibit
Number
 Description
3.1 
   
3.2 
   
3.3 
10.1
10.2*
10.3*
   
31.1 
   
31.2 
   
32.1 
   
32.2 
   
101.INS XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
   
101.SCH XBRL Taxonomy Extension Schema Document
   
101.CAL XBRL Taxonomy Extension Calculation Linkbase Document
   
101.DEF XBRL Taxonomy Extension Definition Linkbase Document
   
101.LAB XBRL Taxonomy Extension Label Linkbase Document
   
101.PRE XBRL Taxonomy Extension Presentation Linkbase Document
   
104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

* Management contract or compensatory plan or arrangement.

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
     
    BWX TECHNOLOGIES, INC.
   
    /s/ David S. Black
  By: David S. Black
    Senior Vice President and Chief Financial Officer
    (Principal Financial Officer and Duly Authorized
    Representative)
   
    /s/ Jason S. Kerr
  By: Jason S. Kerr
    Vice President and Chief Accounting Officer
    (Principal Accounting Officer and Duly Authorized
    Representative)
   
NovemberMay 4, 20192020    

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