Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Refundable employee retention tax credit, CARES Act	$ 3	$ 21
Valuation allowance	34	24
Income tax paid	95	1,050	$ 1,480
Current income tax receivable	$ 677
Current income tax payable		$ 370