v3.25.2
Segment Information (Reconciliation Of Operating Income Loss to Consolidated Statement Of Income) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
AT&T Operating Income $ 6,501 $ 5,760 $ 12,255 $ 11,607
Asset impairments and abandonments and restructuring 0 (480) (504) (639)
Interest expense 1,655 1,699 3,313 3,423
Equity in net income of affiliates 485 348 1,925 643
Other income (expense) — net 767 682 1,222 1,133
Income Before Income Taxes 6,098 5,091 12,089 9,960
Operating Segments        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
AT&T Operating Income 7,111 7,011 14,145 13,759
Operating Segments | Communications        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
AT&T Operating Income 7,065 7,005 14,056 13,750
Operating Segments | Latin America        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
AT&T Operating Income 46 6 89 9
Corporate        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
AT&T Operating Income (622) (731) (1,304) (1,465)
Reconciling Items        
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Transaction, legal and other costs (49) (35) (128) (67)
Amortization of intangibles acquired (9) (15) (18) (30)
Asset impairments and abandonments and restructuring 0 (480) (504) (639)
Benefit-related gains (losses) $ 70 $ 10 $ 64 $ 49