Leases - Schedule of Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost	$ 142	$ 155
Short-term lease cost	7	3
Variable lease cost	20	20
Sublease Income	(1)	0
Total lease cost	$ 168	$ 178