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Interest Income, Expense and Other Financing Costs | 3 Months Ended
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Mar. 31, 2015
Interest Income, Expense and Other Financing Costs |
Interest Income, Expense and Other Financing Costs | 4.Interest Income, Expense and Other Financing Costs The following table provides additional information about our interest (expense) income, and other financing costs, net, for the periods presented (in millions):
|  | For the Three Months ended
|  | March 31,
|  | 2015 |  | 2014
Interest income |  | $ | 1.2 |  | $ | 1.6
Interest expense and other financing costs |  |  | (8.5) |  |  | (6.0)
|  | $ | (7.3) |  | $ | (4.4)
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