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Inventories, Net (Components Of Net Inventories) (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Inventory, Net [Abstract]    
Materials and supplies $ 149.8 $ 130.8
Work in process 140.4 105.6
Finished products 569.8 463.5
Inventories, net $ 860.0 $ 699.9