| Schedule Of Components Of Income Tax Expense Benefit [TableText Block] |
| | | | Three Months | | | Nine Months | | | | | | | Ended September 30, | | | Ended September 30, | | | | | | | 2012 | | | 2011 | | | 2012 | | | 2011 | | | | | | | | | | | | | | | | | | | | | Continuing operations | | | | | | | | | | | | | | | | Provision (benefit) for income taxes (in millions) | $ | 14.7 | | | 20.9 | | | 20.8 | | | 37.9 | | | | | Effective tax rate | | 44.7 | % | | 36.5 | % | | 21.9 | % | | 34.9 | % | |
| | | | Three Months | | | Nine Months | | | | | | | Ended September 30, | | | Ended September 30, | | | | | | | 2012 | | | 2011 | | | 2012 | | | 2011 | | | | | | | | | | | | | | | | | | | | | Continuing operations | | | | | | | | | | | | | | | | Provision (benefit) for income taxes (in millions) | $ | 14.7 | | | 20.9 | | | 20.8 | | | 37.9 | | | | | Effective tax rate | | 44.7 | % | | 36.5 | % | | 21.9 | % | | 34.9 | % | |
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