STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME
Net income	$ 5,657	$ 5,615	$ 4,755
Commodity hedging derivative instruments:
Changes in fair value of cash flow hedges	93	254	(678)
Reclassification of losses (gains) to net income	(110)	(220)	908
Interest rate hedging derivative instruments:
Changes in fair value of cash flow hedges	(36)	26	183
Reclassification of losses (gains) to net income	(5)	19	38
Total cash flow hedges	(58)	79	451
Total other comprehensive income (loss)	(58)	79	451
Comprehensive income	5,599	5,694	5,206
Comprehensive income attributable to noncontrolling interests	(125)	(125)	(117)
Comprehensive income attributable to preferred units	(3)	(3)	(4)
Comprehensive income attributable to common unitholders	$ 5,471	$ 5,566	$ 5,085