Fair Value Measurements - Schedule of Carrying and Estimated Fair Value Amounts (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Carrying Amount
Assets:
Timeshare financing receivables, net	$ 1,689	$ 1,747
Liabilities:
Debt, net	2,787	2,913
Non-recourse debt, net	1,024	1,328
Level 1
Assets:
Timeshare financing receivables, net	0	0
Liabilities:
Debt, net	2,321	2,663
Non-recourse debt, net	1,000	1,080
Level 3
Assets:
Timeshare financing receivables, net	1,799	1,905
Liabilities:
Debt, net	212	340
Non-recourse debt, net	$ 0	$ 270