Related Party - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Related Party Transaction [Line Items]
Revenues	$ 591	$ 553	$ 1,196	$ 1,097
Other Affiliates
Related Party Transaction [Line Items]
Revenues	20	21	39	44
Other Expenses	$ 145	$ 147	$ 305	$ 308