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Basis of Presentation (Schedule of Reclassification) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Cost of products sold $ 393,329 $ 256,016 $ 760,198 $ 505,323
Gross profit 43,138 73,506 142,448 155,544
SG&A expense 65,301 45,489 130,175 89,767
As Originally Reported [Member]
       
Cost of products sold 380,300   733,700  
Gross profit 56,200   169,000  
SG&A expense $ 78,300   $ 156,700