Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Income Taxes    
Effective income tax rate (as a percent) 28.80% (4.30%)
Acquisitions    
Discrete income tax benefit $ (5.9) $ 1.3
Coperion
   
Acquisitions    
Discrete income tax benefit 1.1  
K-Tron, Inc. (K-Tron)
   
Acquisitions    
Reduction in income tax expense $ 10.4