Segment Reporting (Details) $ in Thousands		3 Months Ended			9 Months Ended
		Sep. 30, 2020 USD ($) segment	Sep. 30, 2019 USD ($) segment		Sep. 30, 2020 USD ($) segment	Sep. 30, 2019 USD ($) segment
Segment Reporting Information [Line Items]
Total revenue		$ 144,571	$ 202,650		$ 369,965	$ 560,524
Cost of VOIs sold		3,597	3,121		8,734	17,541
Cost of other fee-based services		20,861	22,872		61,107	63,913
Cost reimbursements		15,684	17,883		46,654	48,933
Selling, general and administrative expenses		79,350	118,033		222,427	357,666
Interest expense		7,319	10,388		24,677	29,955
Other expense, net		365
Total costs and expenses		127,176	172,297		363,599	518,008
Income before non-controlling interest and provision for income taxes		17,395	$ 30,353		6,366	42,516
Add: Depreciation and amortization					14,307	$ 14,069
Add: Severance		$ 400			$ 5,100
Number of reportable segments | segment		2	2		2	2
Corporate Expenses & Other [Member]
Segment Reporting Information [Line Items]
Total revenue		$ 623	$ 3,647		$ 3,429	$ 9,670
Selling, general and administrative expenses		20,254	22,388		48,603	59,145
Interest expense		3,409	5,326		11,932	14,564
Other expense, net		365
Total costs and expenses		24,028	27,714		60,535	73,709
Income before non-controlling interest and provision for income taxes		(23,405)	(24,067)		(57,106)	(64,039)
Eliminations [Member]
Segment Reporting Information [Line Items]
Total revenue		(1,403)	(1,588)		(4,508)	(4,621)
Net carrying cost of VOI inventory		(8,580)	(5,878)		(27,407)	(18,853)
Cost of other fee-based services		8,580	5,878		27,407	18,853
Selling, general and administrative expenses		(406)	(27)		(1,145)	(507)
Mortgage servicing expense		(997)	(1,561)		(3,363)	(4,114)
Total costs and expenses		(1,403)	(1,588)		(4,508)	(4,621)
Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		103,117	153,253		246,185	422,619
Cost of VOIs sold		3,597	3,121		8,734	17,541
Net carrying cost of VOI inventory		8,580	5,878		27,407	18,853
Cost of other fee-based services		800	2,442		2,989	4,832
Selling, general and administrative expenses		59,502	95,672		174,969	299,028
Mortgage servicing expense		997	1,561		3,363	4,114
Interest expense		3,910	5,062		12,745	15,391
Total costs and expenses		77,386	113,736		230,207	359,759
Income before non-controlling interest and provision for income taxes		25,731	39,517		15,978	62,860
Add: Depreciation and amortization		1,405	1,507		4,447	4,577
Add: Severance		208			3,977	594
Add: Bass Pro Settlement			594	[1]		39,121
Segment Adjusted EBITDA	[1]	27,344	41,618		24,402	107,152
Resort Operations And Club Management [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		42,234	47,338		124,859	132,856
Cost of other fee-based services		11,481	14,552		30,711	40,228
Cost reimbursements		15,684	17,883		46,654	48,933
Total costs and expenses		27,165	32,435		77,365	89,161
Income before non-controlling interest and provision for income taxes		15,069	14,903		47,494	43,695
Add: Depreciation and amortization		208	321		588	1,050
Add: Severance		114			1,347	238
Add: Bass Pro Settlement	[1]		238
Segment Adjusted EBITDA	[1]	15,391	15,462		49,429	44,983
Sales of VOIs [Member]
Segment Reporting Information [Line Items]
Total revenue	[2]	59,265	66,318		113,447	186,351
Sales of VOIs [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		59,265	66,318		113,447	186,351
Fee-Based Sales Commission Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	[2]	22,119	60,478		64,619	161,033
Fee-Based Sales Commission Revenue [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		22,119	60,478		64,619	161,033
Other Fee-Based Services Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue		27,831	33,744		83,558	94,015
Other Fee-Based Services Revenue [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		1,281	4,289		5,353	10,092
Other Fee-Based Services Revenue [Member] | Resort Operations And Club Management [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		26,550	29,455		78,205	83,923
Cost Reimbursements [Member]
Segment Reporting Information [Line Items]
Total revenue	[3]	15,684	17,883		46,654	48,933
Cost Reimbursements [Member] | Resort Operations And Club Management [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		15,684	17,883		46,654	48,933
Mortgage Servicing Revenue [Member] | Eliminations [Member]
Segment Reporting Information [Line Items]
Total revenue		(1,403)	(1,588)		(4,508)	(4,621)
Mortgage Servicing Revenue [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		1,403	1,588		4,508	4,621
Interest Income [Member]
Segment Reporting Information [Line Items]
Total revenue	[4]	19,672	22,081		61,646	65,964
Interest Income [Member] | Corporate Expenses & Other [Member]
Segment Reporting Information [Line Items]
Total revenue		623	2,038		3,388	5,979
Interest Income [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue		$ 19,049	20,043		58,258	59,985
Other Income, Net [Member]
Segment Reporting Information [Line Items]
Total revenue			2,146		41	4,228
Other Income, Net [Member] | Corporate Expenses & Other [Member]
Segment Reporting Information [Line Items]
Total revenue			1,609		$ 41	3,691
Other Income, Net [Member] | Sales Of VOIs And Financing [Member] | Reportable Segments [Member]
Segment Reporting Information [Line Items]
Total revenue			$ 537			$ 537

[1] See Management’s Discussion and Analysis of Financial Condition and Results of Operations for information regarding Adjusted EBITDA, including how we define Adjusted EBITDA and a reconciliation of Adjusted EBITDA to net income.

[2] Included in our Sales of VOIs and financing segment described in Note 12.

[3] Included in our Resort operations and club management segment described in Note 12.

[4] Interest income of $19.0 million and $20.0 million for three months ended September 30, 2020 and 2019, respectively, and $58.3 million and $60.0 million for the nine months ended September 30, 2020 and 2019, respectively, is included in our Sales of VOIs and financing segment described in Note 12.