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Borrowings - Additional Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 30, 2014
Dec. 31, 2013
Debt Instrument [Line Items]    
Convertible senior notes percentage 3.875%  
Convertible notes, threshold number of trading days to trigger conversion feature 20 days  
Convertible notes, threshold percentage of stock price trigger 130.00% 130.00%
Convertible notes, stock price trigger $ 79.72  
Total Long-term Debt $ 1,284,561 $ 1,281,587
3.875% Convertible Senior Subordinated Notes
   
Debt Instrument [Line Items]    
Convertible senior notes percentage 3.875%  
Debt instrument maturity date 2017