Revenue from Contracts with Customers - Schedule of Impact of New Revenue Guidance on Condensed Consolidated Statement of Cash Flows (Details) - USD ($)		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net income	[1]	$ 30,170,029	$ 50,212,615
Adjustments to reconcile net income to net cash provided by operating activities		17,000,000
Net changes in assets and liabilities:
Accounts receivable, net		(5,000,000)	8,000,000
Timeshare financing receivables, net		(15,000,000)	(4,000,000)
Inventory		(19,000,000)	6,000,000
Other assets		(51,000,000)	(29,000,000)
Accounts payable, accrued expenses and other		(42,000,000)	36,000,000
Advanced deposits		5,000,000	4,000,000
Deferred revenues		105,000,000	36,000,000
Net cash provided by operating activities		25,000,000	$ 135,000,000
Topic 606 | Previous Accounting Guidance
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Net income		54,000,000
Adjustments to reconcile net income to net cash provided by operating activities		17,000,000
Net changes in assets and liabilities:
Accounts receivable, net		(5,000,000)
Timeshare financing receivables, net		(15,000,000)
Inventory		(1,000,000)
Other assets		(44,000,000)
Accounts payable, accrued expenses and other		(32,000,000)
Advanced deposits		5,000,000
Deferred revenues		46,000,000
Net cash provided by operating activities		$ 25,000,000

[1] Net income for the three months ended March 31, 2018 and 2017 was $30,170,029 and $50,212,615, respectively.