Annual report pursuant to Section 13 and 15(d)

Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)

v3.3.1.900
Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Interest rate swap liabilities - current $ (373) $ (4,255)    
Interest rate swap liabilities - long term   (317)    
Other Investments 94,973 77,658    
Other Affiliates        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Other Investments 94,973 77,658 $ 59,657 $ 38,201
Other Affiliates | RealD        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Other Investments 12,900 14,429 $ 10,443 $ 13,707
Level 1 | Other Affiliates | RealD        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Other Investments 12,900 14,429    
Level 3        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Interest rate swap liabilities - current $ (373) (4,255)    
Interest rate swap liabilities - long term   $ (317)