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AT&T (T)

Document and Entity Information

Document and Entity InformationJan. 29, 2020
Entity Listings [Line Items]
Document Type8-K
Amendment Flagfalse
Document Period End DateJan. 29,
2020
Entity Registrant NameAT&T INC.
Entity Incorporation, State or Country CodeDE
Entity File Number001-08610
Entity Tax Identification Number43-1301883
Entity Address, Address Line One208 S. Akard St.
Entity Address, City or TownDallas
Entity Address, State or ProvinceTX
Entity Address, Postal Zip Code75202
City Area Code210
Local Phone Number821-4105
Written Communicationsfalse
Soliciting Materialfalse
Pre-commencement Tender Offerfalse
Pre-commencement Issuer Tender Offerfalse
Entity Emerging Growth Companyfalse
Entity Central Index Key0000732717
Common Stock [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityCommon Shares (Par Value $1.00 Per Share)
Trading SymbolT
Security Exchange NameNYSE
AT&T Inc. Floating Rate Global Notes due August 3, 2020 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. Floating Rate Global Notes due August 3, 2020
Trading SymbolT 20C
Security Exchange NameNYSE
AT&T Inc. 1.875% Global Notes due December 4, 2020 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.875% Global Notes due December 4, 2020
Trading SymbolT 20
Security Exchange NameNYSE
AT&T Inc. 2.500% Global Notes due March 15, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.500% Global Notes due March 15, 2023
Trading SymbolT 23
Security Exchange NameNYSE
AT&T Inc. 1.450% Global Notes due June 1, 2022 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.450% Global Notes due June 1, 2022
Trading SymbolT 22B
Security Exchange NameNYSE
AT&T Inc. 2.650% Global Notes due December 17, 2021 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.650% Global Notes due December 17, 2021
Trading SymbolT 21B
Security Exchange NameNYSE
AT&T Inc. 2.750% Global Notes due May 19, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.750% Global Notes due May 19, 2023
Trading SymbolT 23C
Security Exchange NameNYSE
AT&T Inc. 2.600% Global Notes due December 17, 2029 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.600% Global Notes due December 17, 2029
Trading SymbolT 29A
Security Exchange NameNYSE
AT&T Inc. 2.400% Global Notes due March 15, 2024 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.400% Global Notes due March 15, 2024
Trading SymbolT 24A
Security Exchange NameNYSE
AT&T Inc. 5.200% Global Notes due November 18, 2033 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 5.200% Global Notes due November 18, 2033
Trading SymbolT 33
Security Exchange NameNYSE
AT&T Inc. 1.800% Global Notes due September 5, 2026 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.800% Global Notes due September 5, 2026
Trading SymbolT 26D
Security Exchange NameNYSE
AT&T Inc. 3.375% Global Notes due March 15, 2034 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 3.375% Global Notes due March 15, 2034
Trading SymbolT 34
Security Exchange NameNYSE
AT&T Inc. 4.250% Global Notes due June 1, 2043 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 4.250% Global Notes due June 1, 2043
Trading SymbolT 43
Security Exchange NameNYSE
AT&T Inc. 7.000% Global Notes due April 30, 2040 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 7.000% Global Notes due April 30, 2040
Trading SymbolT 40
Security Exchange NameNYSE
AT&T Inc. 1.800% Global Notes due September 14, 2039 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.800% Global Notes due September 14, 2039
Trading SymbolT 39B
Security Exchange NameNYSE
AT&T Inc. 1.950% Global Notes due September 15, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.950% Global Notes due September 15, 2023
Trading SymbolT 23F
Security Exchange NameNYSE
AT&T Inc. 1.050% Global Notes due September 5, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.050% Global Notes due September 5, 2023
Trading SymbolT 23E
Security Exchange NameNYSE
AT&T Inc. 2.350% Global Notes due September 5, 2029 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.350% Global Notes due September 5, 2029
Trading SymbolT 29D
Security Exchange NameNYSE
AT&T Inc. 0.250% Global Notes due March 4, 2026 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 0.250% Global Notes due March 4, 2026
Trading SymbolT 26E
Security Exchange NameNYSE
AT&T Inc. Floating Rate Global Notes due September 5, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. Floating Rate Global Notes due September 5, 2023
Trading SymbolT 23D
Security Exchange NameNYSE
AT&T Inc. 4.375% Global Notes due September 14, 2029 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 4.375% Global Notes due September 14, 2029
Trading SymbolT 29B
Security Exchange NameNYSE
AT&T Inc. 5.625% Global Notes due August 1, 2067 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 5.625% Global Notes due August 1, 2067
Trading SymbolTBC
Security Exchange NameNYSE
AT&T Inc. 0.800% Global Notes due March 4, 2030 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 0.800% Global Notes due March 4, 2030
Trading SymbolT 30B
Security Exchange NameNYSE
AT&T Inc. 3.550% Global Notes due December 17, 2032 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 3.550% Global Notes due December 17, 2032
Trading SymbolT 32
Security Exchange NameNYSE
AT&T Inc. 2.450% Global Notes due March 15, 2035 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.450% Global Notes due March 15, 2035
Trading SymbolT 35
Security Exchange NameNYSE
AT&T Inc. 3.150% Global Notes due September 4, 2036 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 3.150% Global Notes due September 4, 2036
Trading SymbolT 36A
Security Exchange NameNYSE
AT&T Inc. 4.875% Global Notes due June 1, 2044 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 4.875% Global Notes due June 1, 2044
Trading SymbolT 44
Security Exchange NameNYSE
AT&T Inc. 5.350% Global Notes due November 1, 2066 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 5.350% Global Notes due November 1, 2066
Trading SymbolTBB
Security Exchange NameNYSE
AT&T Inc. 2.900% Global Notes due December 4, 2026 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 2.900% Global Notes due December 4, 2026
Trading SymbolT 26A
Security Exchange NameNYSE
AT&T Inc. 1.300% Global Notes due September 5, 2023 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 1.300% Global Notes due September 5, 2023
Trading SymbolT 23A
Security Exchange NameNYSE
AT&T Inc. 3.500% Global Notes due December 17, 2025 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 3.500% Global Notes due December 17, 2025
Trading SymbolT 25
Security Exchange NameNYSE
Series A Preferred Stock [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityDepositary Shares, each representing a 1/1000th interest in a share of 5.000% Perpetual Preferred Stock, Series A
Trading SymbolTPRA
Security Exchange NameNYSE
AT&T Inc. 4.250% Global Notes due March 1, 2050 [Member]
Entity Listings [Line Items]
Title of 12(b) SecurityAT&T Inc. 4.250% Global Notes due March 1, 2050
Trading SymbolT 50
Security Exchange NameNYSE