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Other Income Net (Tables) | 12 Months Ended
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Sep. 30, 2015
Component of Operating Income [Abstract] |
Other Income, Net | Other income, net, comprises the following:
| 2015 |  | 2014 |  | 2013
Interest and interest-related income | $ | 0.8 |  |  | $ | 3.6 |  |  | $ | 2.2 |
Utility non-tariff service income | 4.8 |  |  | 2.7 |  |  | 2.8 |
Finance charges | 12.7 |  |  | 17.5 |  |  | 21.4 |
Gains on sales of fixed assets | 11.1 |  |  | 5.4 |  |  | 1.4 |
Loss on private equity partnership investment | — |  |  | — |  |  | (6.3 | )
Other, net | 15.0 |  |  | 6.9 |  |  | 11.3 |
Total other income, net | $ | 44.4 |  |  | $ | 36.1 |  |  | $ | 32.8 |

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