Summary of Significant Accounting Policies - Deferred Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Contract With Customer, Liability [Roll Forward]
Deferred lease revenues – current	$ 188	$ 185
Customer Loyalty
Disaggregation of Revenue [Line Items]
Term	12 months
Contract With Customer, Liability [Roll Forward]
Beginning balance	$ 50	34
Revenue deferred	52	49
Revenue recognized	(41)	(33)
Ending balance	61	50
Deferred lease revenues – current	15	33
Contract with customer, liability, noncurrent	$ 46	$ 17
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Minimum
Contract With Customer, Liability [Roll Forward]
Revenue recognition period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 | Maximum
Contract With Customer, Liability [Roll Forward]
Revenue recognition period	3 years