Changes in Deferred Revenues (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($)
Change in Contract with Customer Liability [Line Items]
Balance at January 1, 2018	$ 438,204
Amounts recognized as accounts receivable	11,349
Cash received from customers in advance	53,398
Common units received from NCM (see Note 7)	5,012
Revenue recognized during period	(72,845)
Foreign currency translation adjustments	(1,689)
Balance at June 30, 2018	379,824
Adoption of ASC Topic 606
Change in Contract with Customer Liability [Line Items]
Impact of adoption of ASC Topic 606	(53,605)
Deferred Revenue
Change in Contract with Customer Liability [Line Items]
Common units received from NCM (see Note 7)	(5,012)
Deferred Revenue | NCM
Change in Contract with Customer Liability [Line Items]
Balance at January 1, 2018	351,706
Common units received from NCM (see Note 7)	5,012
Revenue recognized during period	(7,849)
Balance at June 30, 2018	295,264
Deferred Revenue | NCM | Adoption of ASC Topic 606
Change in Contract with Customer Liability [Line Items]
Impact of adoption of ASC Topic 606	(53,605)
Other Deferred Revenues
Change in Contract with Customer Liability [Line Items]
Balance at January 1, 2018	86,498	[1]
Amounts recognized as accounts receivable	11,349	[1]
Cash received from customers in advance	53,398	[1]
Revenue recognized during period	(64,996)	[1]
Foreign currency translation adjustments	(1,689)	[1]
Balance at June 30, 2018	$ 84,560	[1]

[1] Includes liabilities associated with outstanding gift cards and SuperSavers, points or rebates outstanding under the Company’s loyalty and membership programs and revenues not yet recognized for screen advertising and other promotional activities. Classified as accounts payable and accrued expenses or other long-term liabilities on the condensed consolidated balance sheet.