Leases - Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating and short-term lease cost	$ 348	$ 368	$ 440
Finance lease cost:
Amortization of right-of-use assets	25	24	19
Interest on lease liability	11	12	11
Total finance lease cost	36	36	30
Total lease cost	$ 384	$ 404	$ 470