Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income		$ 36	$ 66	$ 109	$ 177
Net changes in cash flow hedges, net of tax	[1]	(5)	(1)	(9)	(22)
Total comprehensive income		$ 31	$ 65	$ 100	$ 155

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