Quarterly report pursuant to Section 13 or 15(d)

Other Income (Expense), Net (Details)

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Other Income (Expense), Net (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Accumulated other comprehensive income (loss) [Line Items]        
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions $ (0.1) $ (1.2) $ (0.1) $ (0.2)
Foreign currency exchange (loss) gain, net (0.1) 0.5 (0.9) (0.9)
Other, net (0.6) (0.4) (1.4) (1.9)
Other income (expense), net $ (0.8) $ (1.1) $ (2.4) $ (3.0)