Leases - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Residual value of leased asset	$ 61	$ 71
Carrying value of investment lease	1,900	1,900
Amortization of ROU assets	$ 18	$ 20
Operating Lease, extension terms	the vast majority of which include one or more options to extend the leases for up to five years resulting in lease terms up to 40 years.
Minimum
Lessor, operating lease, term of contract	24 months
Operating lease, remaining lease term	1 year
Maximum
Lessor, operating lease, term of contract	120 months
Operating lease, remaining lease term	25 years