Revenue From Contracts With Customers (Revenue Disaggregation) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Total revenue	$ 146,359	$ 156,926
Sales of VOIs [Member]
Disaggregation of Revenue [Line Items]
Total revenue	55,931	45,128
Interest income	19,100	20,000
Fee-Based Sales Commission Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenue	25,718	41,365
Resort And Club Management Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenue	24,928	25,029
Cost Reimbursements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	16,608	19,120
Title Fees And Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue	2,274	2,723
Other Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenue	1,695	1,562
Revenue From Customers [Member]
Disaggregation of Revenue [Line Items]
Total revenue	127,154	134,927
Interest Income [Member]
Disaggregation of Revenue [Line Items]
Total revenue	19,205	21,866
Other Income, Net [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 55,931	$ 133