Income Taxes - Income Tax Provisions (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Pre-tax income at estimated annual effective income tax rate before discrete items	$ 56	$ 44	$ 107	$ 85
Impact of change in estimated annual effective tax rate on previous quarter’s pre-tax income	0	(1)	0	0
Interim period treatment of operational losses in foreign jurisdictions for which no tax benefit is recognized	1	0	1	0
Tax reserve (P)	0	0	20	0
Other discrete items	(7)	(7)	(6)	(9)
Provision for income taxes	$ 50	$ 36	$ 122	$ 76