Quarterly report pursuant to Section 13 or 15(d)

Long-Lived Asset Impairment Charges (Detail)

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Long-Lived Asset Impairment Charges (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Impaired Long-Lived Assets Held and Used [Line Items]        
Impairment of long-lived assets $ 5,026 $ 406 $ 9,600 $ 2,323
U.S. Operating Segment        
Impaired Long-Lived Assets Held and Used [Line Items]        
Theatre properties 1,054 406 1,411 1,500
International Operating Segment        
Impaired Long-Lived Assets Held and Used [Line Items]        
Theatre properties $ 3,972 $ 0 $ 8,189 $ 823