v3.26.1
Consolidated Statements of Comprehensive Income - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 1,558 $ 1,466 $ 2,935 $ 2,680
Other comprehensive income (loss):        
Change in pension and retiree health and welfare benefits, net of tax (5) (6) (9) (12)
Change in accumulated other comprehensive income (loss) of equity method investees 1 0 0 1
Other comprehensive income (loss), net of tax (4) (6) (9) (11)
Total comprehensive income $ 1,554 $ 1,460 $ 2,926 $ 2,669