Document and Entity Information
|
May 14, 2026 |
| Entity Information [Line Items] |
|
| Document Type |
8-K
|
| Document Period End Date |
May 14, 2026
|
| 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 1 |
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
|
| Current Fiscal Year End Date |
--12-31
|
| Entity Central Index Key |
0000732717
|
| Amendment Flag |
false
|
| Common Shares (Par Value $1.00 Per Share) [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
Common Shares (Par Value $1.00 Per Share)
|
| Trading Symbol |
T
|
| Security Exchange Name |
NYSE
|
| Depositary Shares, each representing a 1/1000th interest in a share of 5.000% Perpetual Preferred Stock, Series A [Member] |
|
| 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
|
| Depositary Shares, each representing a 1/1000th interest in a share of 4.750% Perpetual Preferred Stock, Series C [Member] |
|
| 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
|
| AT&T Inc. 0.250% Global Notes due March 4, 2026 [Member] |
|
| 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
|
| AT&T Inc. 1.800% Global Notes due September 5, 2026 [Member] |
|
| 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
|
| AT&T Inc. 2.900% Global Notes due December 4, 2026 [Member] |
|
| 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
|
| AT&T Inc. Floating Rate Global Notes due September 16, 2027 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. Floating Rate Global Notes due September 16, 2027
|
| Trading Symbol |
T 27C
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 1.600% Global Notes due May 19, 2028 [Member] |
|
| 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
|
| AT&T Inc. 2.350% Global Notes due September 5, 2029 [Member] |
|
| 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
|
| AT&T Inc. 4.375% Global Notes due September 14, 2029 [Member] |
|
| 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
|
| AT&T Inc. 2.600% Global Notes due December 17, 2029 [Member] |
|
| 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
|
| AT&T Inc. 0.800% Global Notes due March 4, 2030 [Member] |
|
| 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
|
| AT&T Inc. 3.150% Global Notes due June 1, 2030 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.150% Global Notes due June 1, 2030
|
| Trading Symbol |
T 30C
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 3.950% Global Notes due April 30, 2031 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.950% Global Notes due April 30, 2031
|
| Trading Symbol |
T 31F
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 2.050% Global Notes due May 19, 2032 [Member] |
|
| 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
|
| AT&T Inc. 3.550% Global Notes due December 17, 2032 [Member] |
|
| 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
|
| AT&T Inc. 3.600% Global Notes due June 1, 2033 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.600% Global Notes due June 1, 2033
|
| Trading Symbol |
T 33A
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 5.200% Global Notes due November 18, 2033 [Member] |
|
| 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
|
| AT&T Inc. 3.375% Global Notes due March 15, 2034 [Member] |
|
| 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
|
| AT&T Inc. 4.300% Global Notes due November 18, 2034 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.300% Global Notes due November 18, 2034
|
| Trading Symbol |
T 34C
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 2.450% Global Notes due March 15, 2035 [Member] |
|
| 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
|
| AT&T Inc. 3.150% Global Notes due September 4, 2036 [Member] |
|
| 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
|
| AT&T Inc. 4.050% Global Notes due June 1, 2037 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 4.050% Global Notes due June 1, 2037
|
| Trading Symbol |
T 37B
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 2.600% Global Notes due May 19, 2038 [Member] |
|
| 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
|
| AT&T Inc. 1.800% Global Notes due September 14, 2039 [Member] |
|
| 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
|
| AT&T Inc. 7.000% Global Notes due April 30, 2040 [Member] |
|
| 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
|
| AT&T Inc. 4.250% Global Notes due June 1, 2043 [Member] |
|
| 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
|
| AT&T Inc. 4.875% Global Notes due June 1, 2044 [Member] |
|
| 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
|
| AT&T Inc. 4.000% Global Notes due June 1, 2049 [Member] |
|
| 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
|
| AT&T Inc. 4.250% Global Notes due March 1, 2050 [Member] |
|
| 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
|
| AT&T Inc. 3.750% Global Notes due September 1, 2050 [Member] |
|
| Entity Information [Line Items] |
|
| Security 12b Title |
AT&T Inc. 3.750% Global Notes due September 1, 2050
|
| Trading Symbol |
T 50A
|
| Security Exchange Name |
NYSE
|
| AT&T Inc. 5.350% Global Notes due November 1, 2066 [Member] |
|
| 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
|