Revenue From Contracts With Customers (Revenue Disaggregation) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Disaggregation of Revenue [Line Items]
Total revenues		$ 168,844	$ 167,522
Sales of VOIs [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[1]	51,731	56,141
Fee-Based Sales Commission Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[1]	45,212	45,854
Resort And Club Management Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[2]	25,436	23,952
Cost Reimbursements [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[2]	20,236	16,200
Title Fees [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[1]	2,728	2,689
Other Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[2]	1,404	1,383
Revenue From Customers [Member]
Disaggregation of Revenue [Line Items]
Total revenues		146,747	146,219
Interest Income [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[1]	22,008	21,122
Other Income, Net [Member]
Disaggregation of Revenue [Line Items]
Total revenues		$ 89	$ 181

[1] Included in our sales of VOIs and financing segment described in Note 13: Segment Reporting.

[2] Included in our resort operations and club management segment described in Note 13: Segment Reporting.