Leases - Lessor Operating Lease Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessor, Lease, Description [Line Items]
Operating lease revenue	$ 32	$ 29	$ 28
Services
Lessor, Lease, Description [Line Items]
Operating lease, lease income, statement of income [extensible enumeration]	Total revenues	Total revenues	Total revenues