Revenues - Contract Assets and Liabilities (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Revenue from Contract with Customer [Abstract]
Contract assets, net of current expected credit losses	$ 388	$ 1
Change In Contract With Customer, Liability [Roll Forward]
Deferred revenues, beginning of period	155
Cash received but not yet recognized in revenue	162
Revenue recognized from prior period deferral	(155)
Deferred revenues, end of period	162
Deferred revenue—affiliate, beginning of period	3
Cash received but not yet recognized in revenue	6
Revenue recognized from prior year end deferral	(3)
Deferred revenue—affiliate, end of period	$ 6