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 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Property, plant and equipment, net          
Property and equipment, net $ 364,746   $ 364,746   $ 361,755
Net sales          
Net sales, Total 587,051 428,247 1,133,569 879,868  
Domestic [Member]
         
Property, plant and equipment, net          
Property and equipment, net 335,798   335,798   337,727
Net sales          
Net sales, Total 402,009 310,741 746,663 605,283  
Canada [Member]
         
Property, plant and equipment, net          
Property and equipment, net 5,336   5,336   5,079
Net sales          
Net sales, Total 18,433 14,749 40,118 31,662  
Other international [Member]
         
Property, plant and equipment, net          
Property and equipment, net 23,612   23,612   18,949
Net sales          
Net sales, Total $ 166,609 $ 102,757 $ 346,788 $ 242,923