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Summary of Changes in Company's Investment in Digital Implementation Partners (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]      
Equity in earnings $ (22,682) $ (13,109) $ (5,651)
Equity in other comprehensive income (2,386)    
Digital Cinema Implementation Partners LLC
      
Schedule of Equity Method Investments [Line Items]      
Beginning balance 23,012 12,798 10,838
Cash contributions 3,232 1,325 1,471
Equity in earnings 11,241 8,889 489
Equity in other comprehensive income 548    
Ending balance $ 38,033 [1] $ 23,012 $ 12,798
[1] Investment in DCIP is included in investments in and advances to affiliates on the consolidated balance sheets.