Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States	$ 228	$ 259	$ 180
International	521	528	594
Total Provision for income taxes	$ 749	$ 787	$ 774