Timeshare Financing Receivables - Additional Information (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Accounts Notes And Loans Receivable [Line Items]
Decrease In Variable Consideration		$ (121)	$ (75)
Reduction in Revenue due to COVID-19 Pandemic			23
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase		512
Timeshare financing receivable not accruing interest		83	117
Legacy Diamond
Accounts Notes And Loans Receivable [Line Items]
Timeshare financing receivable not accruing interest		369
Originated
Accounts Notes And Loans Receivable [Line Items]
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase	[1]	$ 0
Financing receivable, weighted average interest rate (as a percent)		13.30%
Financing receivable, weighted average remaining term (in years)		9 years 8 months 12 days
Financing receivable weighted average maturities year		2036
Interest receivable outstanding		$ 9	7
Acquired
Accounts Notes And Loans Receivable [Line Items]
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase	[1]	$ 512
Financing receivable, weighted average interest rate (as a percent)		15.60%
Financing receivable, weighted average remaining term (in years)		7 years 10 months 24 days
Financing receivable weighted average maturities year		2031
Interest receivable outstanding		$ 7
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)		3.00%
Maximum | Originated
Accounts Notes And Loans Receivable [Line Items]
Financing receivable, stated interest rate (as a percent)		25.00%
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]
Gross timeshare receivables securing the Timeshare Facility		$ 131	$ 17

[1] The initial gross allowance determined for receivables with credit deterioration was $512 million as of the Acquisition Date. Of this amount, approximately $249 million relates to net uncollectible balances such as loans that were fully written-off prior to the Acquisition. Therefore, the net impact to the allowance related to acquired loans not previously written off was an increase of $263 million.