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Consolidating Financial Information Additional information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016
Other Receivables, Net, Current | $ 19.7 | $ 23.8
Document Period End Date | Sep. 30, 2017 |
Asset Management segment [Member] |  |
Fair Value, Net Asset (Liability) | $ 67.4 |
Corporate and Other and eliminations [Member] |  |
Other Receivables, Net, Current | 0.3 |
Consumer Products Segment [Member] |  |
Other Receivables, Net, Current | 19.4 | 22.9
Discontinued Operations, Held-for-sale [Member] |  |
Other Receivables, Net, Current |  | 0.0
Consolidation, Eliminations |  |
Other Receivables, Net, Current | 0.0 | 0.0
Consolidated Entities |  |
Other Receivables, Net, Current | $ 19.7 | $ 23.8

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