Share-Based Compensation (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Compensation expense	$ 15	$ 11	$ 56	$ 36
Cash-settled share-based compensation expense
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Compensation expense	10	2	39	18
Share-settled share-based compensation expense
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Compensation expense	$ 5	$ 9	$ 17	$ 18