Annual report pursuant to Section 13 and 15(d)

Investment in National Cinemedia LLC - Additional Information (Detail)

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Investment in National Cinemedia LLC - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]      
Theatre access fees per patron $ 0.07    
Increase in percentage of payment per theatre patron 8.00%    
Duration of percentage increase in theatre access fees per patron 5 years    
Payment per digital screen 1,072 1,021 972
Percentage of annual increase in payment per digital screen 5.00%    
Minimum percentage of aggregate advertising revenue for payment of fees 12.00%    
Remaining term of exhibitor services agreement 23 years    
Total number of common units of NCM owned by Company 23,998,505    
Interest on common units of NCM owned by Company 19.00%    
Investment In NCM
     
Schedule of Equity Method Investments [Line Items]      
Common unit convertible into share of NCMI common stock, conversion ratio 1    
Estimated fair value of investment using NCMI's stock price $ 479,010    
NCMI stock price $ 19.96