Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 1,466	$ 1,227	$ 2,680	$ 2,370
Other comprehensive income (loss):
Change in pension and retiree health and welfare benefits, net of tax	(6)	(4)	(12)	(8)
Change in accumulated other comprehensive income (loss) of equity method investees	0	0	1	1
Other comprehensive income (loss), net of tax	(6)	(4)	(11)	(7)
Total comprehensive income	$ 1,460	$ 1,223	$ 2,669	$ 2,363

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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+ Details