Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 5,708	$ 6,565	$ 5,294
Other comprehensive income (loss), net of tax:
Change in value of available-for-sale securities	10	7	4
Actuarial gain relating to pension and other postretirement benefits	9	39	13
Foreign currency translation adjustment	0	(1)	(6)
Change in other comprehensive income from unconsolidated affiliates	(4)	0	1
Other comprehensive income (loss), net of tax, total	15	45	12
Comprehensive income	5,723	6,610	5,306
Less: Comprehensive income attributable to noncontrolling interests	1,208	1,692	1,299
Less: Comprehensive income attributable to redeemable noncontrolling interests	67	59	60
Comprehensive income attributable to partners	$ 4,448	$ 4,859	$ 3,947