Related-party Transactions - Schedule of Amounts Related to Revenue and Other Income and Purchase of Goods and Services Incurred in Transactions (Details) - Related Party - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Revenue and other income	$ 4	$ 9	$ 8
Purchase of goods and services	$ 3	$ 4	$ 4