Quarterly report pursuant to Section 13 or 15(d)

Segment and Geographic Reporting Information - Geographic Information (Detail)

v2.4.0.8
Segment and Geographic Reporting Information - Geographic Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Property, plant and equipment      
Property and equipment $ 362,575   $ 361,755
Net sales      
Net sales, Total 546,518 451,621  
United States [Member]
     
Property, plant and equipment      
Property and equipment 337,632   337,727
Net sales      
Net sales, Total 344,654 294,542  
Canada [Member]
     
Property, plant and equipment      
Property and equipment 5,000   5,079
Net sales      
Net sales, Total 21,684 16,914  
Other international [Member]
     
Property, plant and equipment      
Property and equipment 19,943   18,949
Net sales      
Net sales, Total $ 180,180 $ 140,165