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Other Income (Expense), Net (Tables) | 12 Months Ended
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Dec. 31, 2011
Other Income and Expenses [Abstract] |
Other income (expense), net |
| Year Ended December 31,
| 2011 |  | 2010 |  | 2009
Interest income | $ | 0.2 |  |  | $ | 0.3 |  |  | $ | 0.1 |
Unrealized gains (losses) on financial derivatives 1 | 4.0 |  |  | (4.9 | ) |  | — |
All other, net | 0.1 |  |  | 0.4 |  |  | (0.2 | )
Other non-operating income (expense), net | $ | 4.3 |  |  | $ | (4.2 | ) |  | $ | (0.1 | )
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1 | See “Derivative Financial Instruments” in Note 1 for a discussion of accounting policy for such instruments.

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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