Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions (Details 3)

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Business Acquisitions (Details 3) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Acquisitions        
Business acquisition costs, Net $ 2.5   $ 10.7  
Business acquisition cost included in other income     0.8  
Backlog amortization and inventory step-up costs 21.3   42.2  
Other income (expense), net (0.3) (0.3) 0.6 (0.8)
Pro forma financial information        
Income attributable to the noncontrolling interests 0.5   0.8  
Operating expenses
       
Acquisitions        
Business acquisition costs, Net 0   0  
Other income
       
Acquisitions        
Business acquisition costs, Net 0   0  
Coperion
       
Pro forma financial information        
Pro forma net revenue 398.5 425.3 818.9 85.9
Pro forma net income 29.7 18.3 58.0 32.3
Pro forma basic earnings per share (in dollars per share) $ 0.48 $ 0.29 $ 0.93 $ 0.52
Pro forma diluted earnings per share (in dollars per share) $ 0.47 $ 0.29 $ 0.93 $ 0.52
Percentage of results consolidated into Process Equipment Group following the acquisition 100.00%   100.00%  
Income attributable to the noncontrolling interests 0.5   0.8  
Coperion | Operating expenses
       
Acquisitions        
Business acquisition costs, Net 1.9   10.9  
Coperion | Interest expense
       
Acquisitions        
Business acquisition costs, Net $ 0.6   $ 0.6  
Coperion | Maximum
       
Pro forma financial information        
Percentage of ownership acquired in certain subsidiaries in connection with the acquisition 100.00%   100.00%