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Investment Income, Net (Notes) | 9 Months Ended
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Feb. 28, 2014
Investment Income, Net [Abstract] |
Investment Income, Net [Text Block] | Investment Income, Net Investment income, net, consisted of the following items:
|  | For the three months ended February 28, |  | For the nine months ended February 28,
In millions |  | 2014 |  | 2013 |  | 2014 |  | 2013
Interest income on corporate funds |  | $ | 1.9 |  |  | $ | 1.4 |  |  | $ | 5.2 |  |  | $ | 5.3 |
Interest expense |  | (0.2 | ) |  | — |  |  | (1.0 | ) |  | (0.1 | )
Net loss from equity-method investments |  | (0.2 | ) |  | — |  |  | (0.2 | ) |  | — |
Investment income, net |  | $ | 1.5 |  |  | $ | 1.4 |  |  | $ | 4.0 |  |  | $ | 5.2 |

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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