Leases - Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lease, Cost [Abstract]
Operating lease cost	$ 188	$ 181	$ 171
Variable lease cost	11	10	10
Total	$ 199	$ 191	$ 181