Uncertain Tax Positions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 52	$ 46	$ 41
Additions for tax positions related to current year	6	11	9
Additions (reductions) for tax positions taken in prior years	(2)	0	0
Lapse of statute of limitations	(9)	(5)	(4)
Ending balance	$ 47	$ 52	$ 46