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Other Charges (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Other Charges    
Professional fees incurred in connection with internal investigation $ 2.2 $ 2.5
Factory relocation charges 0.3 0.5
Acquisition-related charges 0.4 0.4
Restructuring charges 3.2  
Other charges $ 6.1 $ 3.4