Income Taxes - Income Tax Provision and Effective Income Tax Rate (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Tax Disclosure [Abstract]
Income tax provision	$ 137	$ 228	$ 235	$ 246
Effective income tax rate	22.20%	48.50%	18.20%	31.10%