Notes Receivable (Delinquency Status Of VOI Notes Receivable) (Details) - USD ($) $ in Thousands		Sep. 30, 2018	Dec. 31, 2017
Notes Receivable [Abstract]
Current		$ 539,836	$ 525,482
31-60 days		5,462	6,088
61-90 days		4,531	4,897
Over 91 days	[1]	16,968	12,853
Total		566,797	549,320
VOI note receivable balance had not yet been charged off		$ 11,600	$ 7,600

[1] Includes $11.6 million and $7.6 million as of September 30, 2018 and December 31, 2017, respectively, related to VOI notes receivable that, as of such date, had defaulted, but the related VOI note receivable balance had not yet been charged off in accordance with the provisions of certain of our receivable-backed notes payable transactions. These VOI notes receivable have been reflected in the allowance for loan losses.