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Inventories, Net (Components Of Net Inventories) (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Inventory, Net [Abstract]    
Materials and supplies $ 142.6 $ 130.8
Work in process 128.3 105.6
Finished products 551.9 463.5
Inventories, net $ 822.8 $ 699.9