Timeshare Financing Receivables - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Apr. 30, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Adjustment to estimate of variable consideration	$ 71
Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross		$ 246
3.61% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross		$ 107
Debt instrument, stated interest rate		3.61%
4.10% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross		$ 84
Debt instrument, stated interest rate		4.10%
4.69% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross		$ 22
Debt instrument, stated interest rate		4.69%
6.79% Timeshare Facility
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross		$ 33
Debt instrument, stated interest rate		6.79%
Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	1,533		$ 1,397
Interest receivable outstanding	$ 10		9
Financing receivable, weighted average interest rate (as a percent)	13.90%
Financing receivable, weighted average remaining term (in years)	8 years 1 month 6 days
Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 855		1,038
Interest receivable outstanding	$ 5		7
Financing receivable, weighted average interest rate (as a percent)	15.60%
Financing receivable, weighted average remaining term (in years)	7 years 7 months 6 days
Legacy-Diamond | Originated
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 378		245
Legacy-Diamond | Acquired
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 855		1,038
Minimum | Originated
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	1.50%
Minimum | Acquired
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	2.00%
Maximum | Originated
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	25.80%
Maximum | Acquired
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)	25.00%
Non-recourse Debt
Accounts Notes And Loans Receivable [Line Items]
Long-term debt, gross	$ 1,033		1,334
Non-recourse Debt | Asset Pledged as Collateral
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivables, gross	$ 155		$ 131