Hotel Management Agreements and Leases - Wyndham (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($) hotel	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) hotel unit	Sep. 30, 2015 USD ($)
Management Agreements and Leases [Line Items]
Capital improvements from leased facilities, funded				$ 122,239	$ 172,627
Hotels
Management Agreements and Leases [Line Items]
Number of properties leased to third parties | hotel		3		3
Hotels | Wyndham agreement
Management Agreements and Leases [Line Items]
Number of real estate properties leased or managed | hotel		22		22
Operating agreement annual rent and return				$ 26,805
Realized returns and rents		$ 6,687	$ 6,599	20,009	19,706
Guarantee provided to the entity, maximum		35,656		35,656
Guarantee provided to the entity, remaining amount		3,416		3,416
Annual guarantee provided to the entity, maximum		17,828		17,828
Guaranty payments made				$ 592
FF&E reserve funding requirements as a percentage of total sales in 2016				4.00%
FF&E reserve funding requirements as a percentage of total sales in 2017				5.00%
Amount funded for renovation				$ 2,439
Percentage increase in minimum returns				8.00%
Vacation units | Wyndham agreement
Management Agreements and Leases [Line Items]
Operating agreement annual rent and return				$ 1,366
Realized returns and rents		$ 341	$ 332	$ 1,024	$ 994
Number of units leased | unit				48
Number of properties leased to third parties | hotel		1		1
Forecast | Hotels | Wyndham agreement
Management Agreements and Leases [Line Items]
Capital improvements from leased facilities, funded	$ 2,000