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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Condensed Consolidated Balance Sheets [Abstract]    
Provision for allowances, claims and doubtful accounts $ 7.4 $ 7.7
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 1,000 1,000
Common stock, shares issued 100 100