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Basis of Presentation and Principles of Consolidation - Narrative (Details) $ in Thousands		3 Months Ended		6 Months Ended
	Dec. 29, 2016 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017	Jun. 30, 2017 USD ($) Segment
Business Acquisition [Line Items]
Impairment recoveries		$ 2,247		$ 4,631
Business interruption gain		$ 1,087		$ 1,140
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
Insurance proceeds				$ 9,000
Insurance proceeds allocated to insurance receivable				2,200
Impairment recoveries				4,600
Business interruption gain				1,100
Insurance settlements to offset non capitalized costs				$ 1,100

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The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire.

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