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Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Dec. 31, 2013
Dec. 31, 2013
Hart Systems LLC [Member]
Goodwill [Line Items]      
Goodwill $ 155,800 $ 155,800  
Acquisition - Hart Systems     $ 60,858