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Basis of Presentation and Accounting Policies (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Sep. 30, 2013
Accounting Policies [Abstract]          
Allowances for doubtful accounts $ 23.2   $ 23.2   $ 22.5
Allowance for certain customer returns, rebates and incentives $ 9.7   $ 9.7   $ 8.9
Antidilutive share-based compensation awards 0.6 1.1 0.8 1.5