Lessee - Components of Lease Expense (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Leases [Abstract]
Operating lease expense	$ 23	$ 25
Short-term lease expense	4	4
Variable lease expense	13	12
Sublease income	(1)	(2)
Total Lease expense	$ 39	$ 39