VACATION OWNERSHIP NOTES RECEIVABLE - Aging of Recorded Investment in Principal, Vacation Ownership Notes Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	$ 74,739	$ 71,876
Current	1,176,719	1,161,796
Total vacation ownership notes receivable	1,251,458	1,233,672
Non-Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	48,512	45,895
Current	423,138	312,938
Total vacation ownership notes receivable	471,650	358,833
Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	26,227	25,981
Current	753,581	848,858
Total vacation ownership notes receivable	779,808	874,839
Financing Receivables, 31 To 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	27,411	25,662
Financing Receivables, 31 To 90 Days Past Due [Member] | Non-Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	9,857	7,109
Financing Receivables, 31 To 90 Days Past Due [Member] | Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	17,554	18,553
Financing Receivables, 91 To 150 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	13,813	11,769
Financing Receivables, 91 To 150 Days Past Due [Member] | Non-Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	5,140	4,341
Financing Receivables, 91 To 150 Days Past Due [Member] | Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	8,673	7,428
Financing Receivables, Greater than 150 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	33,515	34,445
Financing Receivables, Greater than 150 Days Past Due [Member] | Non-Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	33,515	34,445
Financing Receivables, Greater than 150 Days Past Due [Member] | Securitized Vacation Ownership Notes Receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	$ 0	$ 0