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Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Equity |
Schedule of accumulated other comprehensive loss |
|  | Foreign Currency Translation Gain |  | Unrealized Loss on Investments, Net of Tax |  | Minimum Pension Liability, Net of Tax |  | Accumulated Other Comprehensive Loss |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|  | (in millions) |
Balance as of December 31, 2011 |  | $ | 10.4 |  | $ | (0.4 | ) | $ | (18.8 | ) | $ | (8.8 | )
Current year change |  |  | 10.6 |  |  | 0.2 |  |  | (3.5 | ) |  | 7.3 |
Balance as of December 31, 2012 |  | $ | 21.0 |  | $ | (0.2 | ) | $ | (22.3 | ) | $ | (1.5 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References No definition available. + Details
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