Basis of Presentation and Principles of Consolidation - Narrative (Details) $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended	9 Months Ended
	Dec. 29, 2016 USD ($)	Jul. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Mar. 31, 2017	Jun. 30, 2017 USD ($)	Sep. 30, 2017 USD ($) Segment
Business Acquisition [Line Items]
Business interruption gain			$ 1,091			$ 2,231
Number of reportable segments | Segment						3
ASU 2016-09
Business Acquisition [Line Items]
Decrease in effective tax rate				6.00%		1.00%
Pursuit
Business Acquisition [Line Items]
Number of business lines | Segment						4
Mount Royal Hotel
Business Acquisition [Line Items]
Asset impairment loss	$ 2,200					$ 200
Property and business interruption insurance claims total		$ 36,300
Insurance proceeds					$ 9,000
Insurance proceeds allocated to insurance receivable						2,200
Impairment recoveries						29,300
Business interruption gain						2,200
Insurance settlements to offset non capitalized costs						1,100
Deferred revenue			$ 1,500			$ 1,500