Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Tax Contingency [Line Items]
Estimated annual effective tax rate	24.80%	25.20%
Effective tax rate	21.90%	19.10%
Discrete net tax benefit	$ 62	$ 65
Net benefit from the release of uncertain tax positions due to expiration of statutes of limitations, audit settlements		32
U.S.
Income Tax Contingency [Line Items]
Tax benefit due to new tax guidance		$ 27