Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)

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Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 27, 2014
Dec. 31, 2013
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 156,359 $ 108,189
Less Accumulated Depreciation 44,997 37,289
Property, Plant and Equipment Net 111,362 70,900
Land [Member]
   
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 10,061 6,742
Buildings and Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 59,485 45,551
Machinery and Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 70,858 54,369
Construction in Progress [Member]
   
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 15,955 $ 1,527