UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
UNAUDITED CONDENSED STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME
Net income	$ 1,283	$ 1,440	$ 2,705	$ 2,771
Commodity hedging derivative instruments:
Changes in fair value of cash flow hedges	46	39	(43)	(60)
Reclassification of gains to net income	(16)	(108)	(48)	(63)
Interest rate hedging derivative instruments:
Changes in fair value of cash flow hedges	0	0	(5)	0
Reclassification of losses (gains) to net income	(3)	6	(1)	14
Total cash flow hedges	27	(63)	(97)	(109)
Total other comprehensive income (loss)	27	(63)	(97)	(109)
Comprehensive income	1,310	1,377	2,608	2,662
Comprehensive income attributable to noncontrolling interests	(29)	(28)	(60)	(62)
Comprehensive income attributable to preferred units	(1)	(1)	(2)	(2)
Comprehensive income attributable to common unitholders	$ 1,280	$ 1,348	$ 2,546	$ 2,598