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Segment Information - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Customer
Segment
Dec. 31, 2012
Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]      
Number of reportable segment 4    
Number of major customers accounted for revenue 0    
Net sales $ 409,776 $ 439,192 $ 424,404
U S [Member]
     
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net sales 163,000 179,400 171,500
Long-lived assets $ 38,400 $ 28,900