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Property, Plant and Equipment - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Jun. 29, 2014
Jun. 30, 2013
Property Plant And Equipment Useful Life And Values [Abstract]        
Depreciation and amortization expense $ 14,700 $ 14,300 $ 29,245 $ 28,889