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Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Consolidated Statements of Cash Flows |  |  |
Discontinued operations, net cash proceeds from dispositions | $ 1,133.4 |  | $ 10.1
Dividends paid, noncontrolling interest distributions | 0.7 | 4.1 | 2.6
Income tax refunds | $ 10.3 | $ 54.7 | $ 25.9

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