Leases - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Lessee Lease Description [Line Items]
Lease term	Leases with an initial term of 12 months or less are not recorded in our consolidated balance sheets and we recognize lease expense for these leases on a straight-line basis over the lease term.
Lease not yet commenced description	there were no material lease transactions that we have entered into but have not yet commenced.
Recognition of ROU assets	$ 9	$ 31
Recognition of lease liabilities	9	31
Payments for operating lease liabilities	$ 15	$ 14	$ 10
Weighted average remaining operating lease term	5 years 5 months 1 day
Weighted average discount rate for operating leases	5.09%
Maximum
Lessee Lease Description [Line Items]
Remaining lease term	8 years
Options to renew lease term	15 years