v3.25.4
Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Net Income (Loss) Attributable to Parent [Abstract]      
Net income $ 23,386 $ 12,253 $ 15,623
Foreign Currency:      
Translation adjustment, net of taxes of $117, $(175) and $143 354 (545) 463
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax 0 127 0
Securities:      
Net unrealized gains (losses), net of taxes of $5, $(5) and $8 15 (19) 22
Reclassification adjustment included in net income, net of taxes of $1, $10 and $4 3 30 11
Derivative Instruments:      
Net unrealized gains (losses), net of taxes of $(216), $121 and $228 (650) 380 922
Reclassification adjustment included in net income, net of taxes of $14, $14 and $12 45 45 47
Defined benefit postretirement plans:      
Net prior service (cost) credit arising during period, net of taxes of $0, $0 and $10 0 0 32
Amortization of net prior service credit included in net income, net of taxes of $(457), $(492) and $(642) (1,427) (1,523) (1,963)
Reclassification adjustment realized in net income, net of taxes of $(4), $0 and $0 5 0 0
Other comprehensive income (loss) (1,655) (1,505) (466)
Total comprehensive income 21,731 10,748 15,157
Less: Total comprehensive income attributable to noncontrolling interest (1,433) (1,305) (1,223)
Total Comprehensive Income Attributable to AT&T $ 20,298 $ 9,443 $ 13,934