Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v2.4.0.6
Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Income Taxes        
Effective income tax rate (as a percent) 28.60% 32.70% 28.70% 17.00%
K-Tron, Inc. (K-Tron)
       
Acquisitions        
Reduction in income tax expense     10.4