Annual report pursuant to Section 13 and 15(d)

Investment in Marketable Securities - RealD, Inc. - Additional Information (Detail)

v2.4.0.8
Investment in Marketable Securities - RealD, Inc. - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
1 Months Ended 12 Months Ended 24 Months Ended
Mar. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2011
Dec. 21, 2013
Dec. 31, 2010
Schedule of Equity Method Investments [Line Items]              
Number of options to purchase common stock         1,222,780    
Fair value of options earned       $ 3,402 $ 22,311    
Exercise price of options, shares $ 0.00667            
License agreement remaining term           5 years  
Cumulative net unrealized holding losses from accumulated other comprehensive income (loss) to earnings       12,610      
Number of shares owned in RealD   1,222,780          
Estimated fair value of company owned shares in RealD   10,443 [1] 13,707 9,709 9,709   27,993
Unrealized holding loss   $ (3,264) $ 3,998 $ (21,694)      
[1] Investment in RealD is included in investments in and advances to affiliates on the consolidated balance sheets.