Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Statement Of Income And Comprehensive Income [Abstract]
Net income		$ 111	$ 255
Net changes in cash flow hedges, net of taxes	[1]	(21)	114
Total comprehensive income		$ 90	$ 369

[1] See “Note 4 – Derivative Financial Instruments.”