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Consolidated Statements of Operations (Parenthetical) (USD $)
In Millions
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Consolidated Statements of Operations    
Earnings (loss) from discontinued operations, income taxes$ (0.2)$ 0.7$ (2.1)$ 1.4
Gain (loss) on sale of discontinued operations, income taxes$ 0$ 0$ 29.0$ 0