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Inventories (Components Of Inventories) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Inventories [Abstract]    
Raw materials and supplies $ 49.6 $ 52.5
Work in process 11.3 12.1
Finished goods 139.8 130.8
Total $ 200.7 $ 195.4