Document and Entity Information
|
May 28, 2020 |
| Document And Entity Information [Line Items] |
|
| Amendment Flag |
false
|
| Entity Central Index Key |
0000732717
|
| Document Type |
8-K
|
| Document Period End Date |
May 28, 2020
|
| Entity Registrant Name |
AT&T INC.
|
| Entity Incorporation State Country Code |
DE
|
| Entity File Number |
001-08610
|
| Entity Tax Identification Number |
43-1301883
|
| Entity Address, Address Line One |
208 S. Akard St.
|
| Entity Address, City or Town |
Dallas
|
| Entity Address, State or Province |
TX
|
| Entity Address, Postal Zip Code |
75202
|
| City Area Code |
(210)
|
| Local Phone Number |
821-4105
|
| Written Communications |
false
|
| Soliciting Material |
false
|
| Pre Commencement Tender Offer |
false
|
| Pre Commencement Issuer Tender Offer |
false
|
| Entity Emerging Growth Company |
false
|
| Common Stock [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
Common Shares (Par Value $1.00 Per Share)
|
| Trading Symbol |
T
|
| Security Exchange Name |
NYSE
|
| Series A Preferred Stock [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
Depositary Shares, each representing a 1/1000th interest in a share of 5.000% Perpetual Preferred Stock, Series A
|
| Trading Symbol |
T PRA
|
| Security Exchange Name |
NYSE
|
| Series C Preferred Stock [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
Depositary Shares, each representing a 1/1000th interest in a share of 4.750% Perpetual Preferred Stock, Series C
|
| Trading Symbol |
T PRC
|
| Security Exchange Name |
NYSE
|
| ATT Inc Floating Rate Due August 32020 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. Floating Rate Global Notes due August 3, 2020
|
| Trading Symbol |
T 20C
|
| Security Exchange Name |
NYSE
|
| ATT Inc 1875 Global Notes Due December 42020 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.875% Global Notes due December 4, 2020
|
| Trading Symbol |
T 20
|
| Security Exchange Name |
NYSE
|
| ATT Inc 2650 Global Notes Due December 172021 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.650% Global Notes due December 17, 2021
|
| Trading Symbol |
T 21B
|
| Security Exchange Name |
NYSE
|
| ATT Inc 1450 Global Notes Due June 12022 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.450% Global Notes due June 1, 2022
|
| Trading Symbol |
T 22B
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.500 Global Notes Due March 1520235 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.500% Global Notes due March 15, 2023
|
| Trading Symbol |
T 23
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.750 Global Notes Due May 1920239 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.750% Global Notes due May 19, 2023
|
| Trading Symbol |
T 23C
|
| Security Exchange Name |
NYSE
|
| Att Inc . Floating Rate Global Notes Due September 52023 Member 12 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. Floating Rate Global Notes due September 5, 2023
|
| Trading Symbol |
T 23D
|
| Security Exchange Name |
NYSE
|
| Att Inc .1.050 Global Notes Due September 52023 Member 14 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.050% Global Notes due September 5, 2023
|
| Trading Symbol |
T 23E
|
| Security Exchange Name |
NYSE
|
| Att Inc .1.300 Global Notes Due September 5202313 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.300% Global Notes due September 5, 2023
|
| Trading Symbol |
T 23A
|
| Security Exchange Name |
NYSE
|
| ATT Inc 1950 Global Notes Due September 152023 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.950% Global Notes due September 15, 2023
|
| Trading Symbol |
T 23F
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.400 Global Notes Due March 1520241 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.400% Global Notes due March 15, 2024
|
| Trading Symbol |
T 24A
|
| Security Exchange Name |
NYSE
|
| ATT Inc 3500 Global Notes Due December 172025 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.500% Global Notes due December 17, 2025
|
| Trading Symbol |
T 25
|
| Security Exchange Name |
NYSE
|
| ATT Inc 02500 Global Notes Due March 42026 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 0.250% Global Notes due March 4, 2026
|
| Trading Symbol |
T 26E
|
| Security Exchange Name |
NYSE
|
| Att Inc .1.800 Global Notes Due September 5202610 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.800% Global Notes due September 5, 2026
|
| Trading Symbol |
T 26D
|
| Security Exchange Name |
NYSE
|
| ATT Inc 2900 Percent Global Notes Due December 42026 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.900% Global Notes due December 4, 2026
|
| Trading Symbol |
T 26A
|
| Security Exchange Name |
NYSE
|
| Att Inc .1.600 Global Notes Due May 1920286 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.600% Global Notes due May 19, 2028
|
| Trading Symbol |
T 28C
|
| Security Exchange Name |
NYSE
|
| ATT Inc 2350 Global Notes Due September 52029 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.350% Global Notes due September 5, 2029
|
| Trading Symbol |
T 29D
|
| Security Exchange Name |
NYSE
|
| ATT Inc 4375 Global Notes Due September 142029 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.375% Global Notes due September 14, 2029
|
| Trading Symbol |
T 29B
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.600 Global Notes Due December 172029 Member 16 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.600% Global Notes due December 17, 2029
|
| Trading Symbol |
T 29A
|
| Security Exchange Name |
NYSE
|
| ATT Inc 0800 Global Notes Due March 42030 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 0.800% Global Notes due March 4, 2030
|
| Trading Symbol |
T 30B
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.050 Global Notes Due May 1920327 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.050% Global Notes due May 19, 2032
|
| Trading Symbol |
T 32A
|
| Security Exchange Name |
NYSE
|
| Att Inc .3.550 Global Notes Due December 17203215 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.550% Global Notes due December 17, 2032
|
| Trading Symbol |
T 32
|
| Security Exchange Name |
NYSE
|
| Att Inc .5.200 Global Notes Due November 182033 Member 18 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 5.200% Global Notes due November 18, 2033
|
| Trading Symbol |
T 33
|
| Security Exchange Name |
NYSE
|
| Att Inc .3.375 Global Notes Due March 1520342 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.375% Global Notes due March 15, 2034
|
| Trading Symbol |
T 34
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.450 Global Notes Due March 1520353 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.450% Global Notes due March 15, 2035
|
| Trading Symbol |
T 35
|
| Security Exchange Name |
NYSE
|
| ATT Inc 3150 Global Notes Due September 42036 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.150% Global Notes due September 4, 2036
|
| Trading Symbol |
T 36A
|
| Security Exchange Name |
NYSE
|
| Att Inc .2.600 Global Notes Due May 1920388 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 2.600% Global Notes due May 19, 2038
|
| Trading Symbol |
T 38C
|
| Security Exchange Name |
NYSE
|
| Att Inc .1.800 Global Notes Due September 14203911 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 1.800% Global Notes due September 14, 2039
|
| Trading Symbol |
T 39B
|
| Security Exchange Name |
NYSE
|
| ATT Inc 7000 Global Notes Due April 302040 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 7.000% Global Notes due April 30, 2040
|
| Trading Symbol |
T 40
|
| Security Exchange Name |
NYSE
|
| ATT Inc 4250 Global Notes Due June 12043 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.250% Global Notes due June 1, 2043
|
| Trading Symbol |
T 43
|
| Security Exchange Name |
NYSE
|
| ATT Inc 4875 Global Notes Due June 12044 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.875% Global Notes due June 1, 2044
|
| Trading Symbol |
T 44
|
| Security Exchange Name |
NYSE
|
| ATT Inc 4000 Global Notes Due June 12049 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.000% Global Notes due June 1, 2049
|
| Trading Symbol |
T 49A
|
| Security Exchange Name |
NYSE
|
| Att Inc .4.250 Global Notes Due March 120504 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.250% Global Notes due March 1, 2050
|
| Trading Symbol |
T 50
|
| Security Exchange Name |
NYSE
|
| Att Inc .5.350 Global Notes Due November 1206617 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 5.350% Global Notes due November 1, 2066
|
| Trading Symbol |
TBB
|
| Security Exchange Name |
NYSE
|
| ATT Inc 5625 Global Notes Due August 12067 [Member] |
|
| Document And Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 5.625% Global Notes due August 1, 2067
|
| Trading Symbol |
TBC
|
| Security Exchange Name |
NYSE
|