Screenvision Exhibition, Inc. - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended
	Oct. 14, 2010	Sep. 30, 2011	Jan. 31, 2011	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]
Carrying value of ownership interest in SV Holdco				$ 7,816		$ 8,033
Concessions and other				83,485	$ 72,978
Amounts due included in accounts receivable related to Screenvision				15,388		$ 16,207
Class C Membership Units [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of issued and outstanding membership units received	20.00%
Threshold amount applicable for future profits and appreciation in assets	$ 85,000			$ 88,000
Maximum forfeiture limit				25.00%
Maximum bonus units to be received				33.00%
Screenvision Exhibition, Inc. [Member]
Schedule of Equity Method Investments [Line Items]
Exhibition agreement, expiration date				Jul. 01, 2012
Modified Exhibition Agreement, additional term				30 years
Modified Exhibition Agreement, expiration date				Jul. 01, 2042
Cash received on Modified Exhibition Agreement			$ 30,000
Non-forfeitable ownership interest at estimated fair value	6,555
Non-forfeitable Class C and Class A membership units				14.00%		14.00%
Recognized concessions and other revenue received	30,000
Aggregate amount deferred to be recognized as concessions and other revenue	$ 36,555
Concessions and other				$ 2,566	2,526
Intercompany gain to Company				453	$ 446
Amounts due included in accounts receivable related to Screenvision				1,634		$ 1,626
SV Holdco, LLC [Member]
Schedule of Equity Method Investments [Line Items]
Carrying value of ownership interest in SV Holdco				$ 6,780		$ 6,957
SV Holdco, LLC [Member] | Member Units [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of Class C and Class A membership units held				18.00%
Carrying value of ownership interest in SV Holdco				$ 6,780
SV Holdco, LLC [Member] | Class A Membership Units [Member]
Schedule of Equity Method Investments [Line Items]
Voluntary capital contribution made to SV Holdco		$ 718
SV Holdco, LLC [Member] | Class A Membership Units [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Percentage of issued and outstanding membership units received		1.00%