Acquisitions - Summary of the Purchase Price and Purchase Price Allocation Based on Fair Value of Net Assets Acquired, Sundance (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 06, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Cash consideration paid less cash amounts received		$ 35,713	$ 16,146	$ 42,928
Inventories		5,115	3,733
Goodwill		$ 151,716	$ 125,515	$ 74,377
Sundance Cinemas, LLC [Member]
Business Acquisition [Line Items]
Cash consideration paid less cash amounts received	$ 35,713
Working capital adjustment	130
Total purchase price	35,843
Accounts receivable	156
Inventories	173
Other current assets	511
Property and equipment	10,022
Intangible assets	200
Other assets	464
Deferred tax assets	1,444
Accounts payable	(870)
Accrued expenses	(852)
Other liabilities	(520)
Net assets acquired	10,728
Goodwill	25,115
Purchase Price	$ 35,843