Related Party Disclosures (Details) - Affiliated entity - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ 570	$ 526	$ 1,676	$ 1,589
Direct Revenue From Related Party
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	423	395	1,241	1,189
Allocated Revenue
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction	$ 147	$ 131	$ 435	$ 400