XML 114 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6
Segment Information (Product Category Information) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Net sales $ 1,254,456 $ 1,169,747 $ 1,087,431
Consumables and Related Revenues [Member]
     
Net sales 1,085,596 1,011,863 937,714
Instrumentation [Member]
     
Net sales $ 168,860 $ 157,884 $ 149,717