| **Goodwill and Other Intangible Assets - Table 4 (Details) (USD $)In Millions, unless otherwise specified** | 12 Months Ended |
|-------------------------------------------------------------------------------------------------------------|-----------------|
||
| **Schedule of Future Estimated Amortization Expense, Other Intangible Assets**                              |            |
| Year Ending December 31, 2012                                                                               | $ 12.1          |
| Year Ending December 31, 2013                                                                               | 9.4             |
| Year Ending December 31, 2014                                                                               | 7.2             |
| Year Ending December 31, 2015                                                                               | 6.1             |
| Year Ending December 31, 2016                                                                               | $ 4.9           |

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| - Definition
The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.
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The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.
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The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.
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The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.
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The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.
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