Variable Interest and Unconsolidated Entities - Summary of Financial Information of Unconsolidated Entities (Detail) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2015	Sep. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Apr. 01, 2016
Schedule of Unconsolidated Entities [Line Items]
Revenues	$ 39,396	$ 96,382	$ 63,556	$ 41,781	$ 52,414	$ 127,600	$ 85,659	$ 71,992			$ 241,115	$ 337,665	$ 373,295
Property operating expenses					(27,586)	(56,531)	(52,296)	(37,698)	$ (89,994)	$ (146,525)	(80,881)	(174,111)	(190,165)
Depreciation and amortization											(66,792)	(83,481)	(98,664)
Equity in earnings (loss) on unconsolidated entities	$ 0	$ 0	$ 0	$ 1,290	$ 2,213	$ 1,162	$ (783)	$ 3,561			1,290	6,153	7,753
Intrawest Venture
Schedule of Unconsolidated Entities [Line Items]
Percentage of ownership interest acquired														20.00%
DMC Partnership
Schedule of Unconsolidated Entities [Line Items]
Revenues												10,743	28,519
Property operating expenses												(173)	(776)
Depreciation and amortization												(3,038)	(9,114)
Interest expense													(8,175)
Interest expense and other income (expense)												(1,555)	(35)
Net income (loss)												5,977	10,419
Income (loss) allocable to other venture partners												3,477	1,602
Income (loss) allocable to the Company												2,500	8,817
Amortization of capitalized costs												(25)	(298)
Equity in earnings (loss) on unconsolidated entities												2,475	8,519
Distribution declared to the Company												3,698	11,345
Distributions received by the Company												6,558	11,345
Intrawest Venture
Schedule of Unconsolidated Entities [Line Items]
Revenues											4,743	18,778	19,856
Property operating expenses											(2,683)	(11,114)	(10,744)
Depreciation and amortization											(784)	(4,160)	(6,005)
Interest expense													(5,408)
Interest expense and other income (expense)											(379)	(1,328)	132
Net income (loss)											897	2,176	(2,169)
Income (loss) allocable to other venture partners											(410)	(1,611)	(1,612)
Income (loss) allocable to the Company											1,307	3,787	(557)
Amortization of capitalized costs											(17)	(109)	(209)
Equity in earnings (loss) on unconsolidated entities											1,290	3,678	(766)
Distribution declared to the Company											1,423	7,218	2,277
Distributions received by the Company											$ 1,074	6,529	2,152
Total
Schedule of Unconsolidated Entities [Line Items]
Revenues												29,521	48,375
Property operating expenses												(11,287)	(11,520)
Depreciation and amortization												(7,198)	(15,119)
Interest expense													(13,583)
Interest expense and other income (expense)												(2,883)	97
Net income (loss)												8,153	8,250
Income (loss) allocable to other venture partners												1,866	(10)
Income (loss) allocable to the Company												6,287	8,260
Amortization of capitalized costs												(134)	(507)
Equity in earnings (loss) on unconsolidated entities												6,153	7,753
Distribution declared to the Company												10,916	13,622
Distributions received by the Company												$ 13,087	$ 13,497