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Business Combinations (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Business Acquisition [Line Items]    
Acquisitions, less cash acquired $ 0 $ 125.6
Epco Wuxi [Member]
   
Business Acquisition [Line Items]    
Purchase price of acquired entity   $ 134.0