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Inventories, Net (Components Of Net Inventories) (Details) (USD $)
In Millions
Sep. 30, 2011
Dec. 31, 2010
Inventory, Net [Abstract]  
Materials and supplies$ 157.6$ 116.8
Work in process130.4101.0
Finished products585.2483.8
Inventories, net$ 873.2$ 701.6