Leases - Supplemental Operating Lease Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Assets and Liabilities, Lessee [Abstract]
Operating lease right-of-use assets	$ 43		$ 49
Accrued liabilities	17		17
Operating lease liabilities	30		37
Total operating lease liabilities	$ 47		$ 54
Weighted average remaining lease term, units in years	4 years		4 years
Weighted average discount rate	5.00%		5.00%
Cash Flow, Operating Activities, Lessee [Abstract]
Operating cash flows for operating leases	$ 15	$ 15
Operating leases	$ 3	$ 17