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T AT&T

Document and Entity Information

Document and Entity InformationJul. 31, 2021
Document And Entity Information [Line Items]
Amendment Flagfalse
Entity Central Index Key0000732717
Document Type8-K
Document Period End DateJul. 31,
2021
Entity Registrant NameAT&T INC.
Entity Incorporation State 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 Code(210)
Local Phone Number821-4105
Written Communicationsfalse
Soliciting Materialfalse
Pre Commencement Tender Offerfalse
Pre Commencement Issuer Tender Offerfalse
Entity Emerging Growth Companyfalse
Common Stock [Member]
Document And Entity Information [Line Items]
Security 12b TitleCommon Shares (Par Value $1.00 Per Share)
Trading SymbolT
Security Exchange NameNYSE
Series A Preferred Stock [Member]
Document And Entity Information [Line Items]
Security 12b TitleDepositary Shares, each representing a 1/1000th interest in a share of 5.000% Perpetual Preferred Stock, Series A
Trading SymbolT PRA
Security Exchange NameNYSE
Series C Preferred Stock [Member]
Document And Entity Information [Line Items]
Security 12b TitleDepositary Shares, each representing a 1/1000th interest in a share of 4.750% Perpetual Preferred Stock, Series C
Trading SymbolT PRC
Security Exchange NameNYSE
ATT Inc 2650 Global Notes Due December 172021 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.650% Global Notes due December 17, 2021
Trading SymbolT 21B
Security Exchange NameNYSE
ATT Inc 1450 Global Notes Due June 12022 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.450% Global Notes due June 1, 2022
Trading SymbolT 22B
Security Exchange NameNYSE
ATT Inc 2500 Global Notes Due March 152023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.500% Global Notes due March 15, 2023
Trading SymbolT 23
Security Exchange NameNYSE
ATT Inc 2750 Global Notes Due May 192023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.750% Global Notes due May 19, 2023
Trading SymbolT 23C
Security Exchange NameNYSE
ATT Inc Floating Rate Global Notes Due September 52023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. Floating Rate Global Notes due September 5, 2023
Trading SymbolT 23D
Security Exchange NameNYSE
ATT Inc 1050 Global Notes Due September 52023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.050% Global Notes due September 5, 2023
Trading SymbolT 23E
Security Exchange NameNYSE
ATT Inc 1300 Global Notes Due September 52023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.300% Global Notes due September 5, 2023
Trading SymbolT 23A
Security Exchange NameNYSE
ATT Inc 1950 Global Notes Due September 152023 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.950% Global Notes due September 15, 2023
Trading SymbolT 23F
Security Exchange NameNYSE
ATT Inc 2400 Global Notes Due March 152024 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.400% Global Notes due March 15, 2024
Trading SymbolT 24A
Security Exchange NameNYSE
ATT Inc 3500 Global Notes Due December 172025 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 3.500% Global Notes due December 17, 2025
Trading SymbolT 25
Security Exchange NameNYSE
ATT Inc 0250 Global Notes Due March 42026 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 0.250% Global Notes due March 4, 2026
Trading SymbolT 26E
Security Exchange NameNYSE
ATT Inc 1800 Global Notes Due September 52026 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.800% Global Notes due September 5, 2026
Trading SymbolT 26D
Security Exchange NameNYSE
ATT Inc 2900 Global Notes Due December 42026 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.900% Global Notes due December 4, 2026
Trading SymbolT 26A
Security Exchange NameNYSE
ATT Inc 1600 Global Notes Due May 192028 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.600% Global Notes due May 19, 2028
Trading SymbolT 28C
Security Exchange NameNYSE
ATT Inc 2350 Global Notes Due September 52029 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.350% Global Notes due September 5, 2029
Trading SymbolT 29D
Security Exchange NameNYSE
ATT Inc 4375 Global Notes Due September 142029 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 4.375% Global Notes due September 14, 2029
Trading SymbolT 29B
Security Exchange NameNYSE
ATT Inc 2600 Global Notes Due December 172029 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.600% Global Notes due December 17, 2029
Trading SymbolT 29A
Security Exchange NameNYSE
ATT Inc 0800 Global Notes Due March 42030 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 0.800% Global Notes due March 4, 2030
Trading SymbolT 30B
Security Exchange NameNYSE
ATT Inc 2050 Global Notes Due May 192032 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.050% Global Notes due May 19, 2032
Trading SymbolT 32A
Security Exchange NameNYSE
ATT Inc 3550 Global Notes Due December 172032 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 3.550% Global Notes due December 17, 2032
Trading SymbolT 32
Security Exchange NameNYSE
ATT Inc 5200 Global Notes Due November 182033 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 5.200% Global Notes due November 18, 2033
Trading SymbolT 33
Security Exchange NameNYSE
ATT Inc 3375 Global Notes Due March 152034 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 3.375% Global Notes due March 15, 2034
Trading SymbolT 34
Security Exchange NameNYSE
ATT Inc 2450 Global Notes Due March 152035 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.450% Global Notes due March 15, 2035
Trading SymbolT 35
Security Exchange NameNYSE
ATT Inc 3150 Global Notes Due September 42036 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 3.150% Global Notes due September 4, 2036
Trading SymbolT 36A
Security Exchange NameNYSE
ATT Inc 2600 Global Notes Due May 192038 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 2.600% Global Notes due May 19, 2038
Trading SymbolT 38C
Security Exchange NameNYSE
ATT Inc 1800 Global Notes Due September 142039 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 1.800% Global Notes due September 14, 2039
Trading SymbolT 39B
Security Exchange NameNYSE
ATT Inc 7000 Global Notes Due April 302040 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 7.000% Global Notes due April 30, 2040
Trading SymbolT 40
Security Exchange NameNYSE
ATT Inc 4250 Global Notes Due June 12043 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 4.250% Global Notes due June 1, 2043
Trading SymbolT 43
Security Exchange NameNYSE
ATT Inc 4875 Global Notes Due June 12044 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 4.875% Global Notes due June 1, 2044
Trading SymbolT 44
Security Exchange NameNYSE
ATT Inc 4000 Global Notes Due June 12049 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 4.000% Global Notes due June 1, 2049
Trading SymbolT 49A
Security Exchange NameNYSE
ATT Inc 4250 Global Notes Due March 12050 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 4.250% Global Notes due March 1, 2050
Trading SymbolT 50
Security Exchange NameNYSE
ATT Inc 3750 Global Notes Due September 12050 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 3.750% Global Notes due September 1, 2050
Trading SymbolT 50A
Security Exchange NameNYSE
ATT Inc 5350 Global Notes Due November 12066 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 5.350% Global Notes due November 1, 2066
Trading SymbolTBB
Security Exchange NameNYSE
ATT Inc 5625 Global Notes Due August 12067 [Member]
Document And Entity Information [Line Items]
Security 12b TitleAT&T Inc. 5.625% Global Notes due August 1, 2067
Trading SymbolTBC
Security Exchange NameNYSE