Annual report pursuant to Section 13 and 15(d)

Segment Information - Geographic Information (Detail)

v2.4.0.8
Segment Information - Geographic Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Property, plant and equipment                      
Property and equipment $ 361,755       $ 362,446       $ 361,755 $ 362,446  
Net Sales                      
Net sales, Total 450,737 515,756 428,247 451,621 395,617 429,429 384,001 351,274 1,846,361 1,560,321 1,606,016
United States [Member]
                     
Property, plant and equipment                      
Property and equipment 337,727       345,202       337,727 345,202  
Net Sales                      
Net sales, Total                 1,288,302 1,064,298 1,059,990
Canada [Member]
                     
Property, plant and equipment                      
Property and equipment 5,079       1,252       5,079 1,252  
Net Sales                      
Net sales, Total                 63,665 49,460 48,057
Other international [Member]
                     
Property, plant and equipment                      
Property and equipment 18,949       15,992       18,949 15,992  
Net Sales                      
Net sales, Total                 $ 494,394 $ 446,563 $ 497,969