Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 2)

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Income Taxes (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Activity within the reserve for unrecognized tax benefits    
Balance at the beginning of the period $ 7.3 $ 7.8
Additions for tax positions related to the current year 0.2 0.2
Additions for tax positions of prior years 1.0 0.5
Reductions for tax positions of prior years (2.5) (1.2)
Settlements (3.5)  
Balance attributable to pre-spin added in current year 0.4  
Balance at the end of the period 2.9 7.3
Gross unrecognized tax benefits, if recognized would impact the effective tax rate 1.6 3.4
Additional amounts recognized (released) for interest and penalties (1.3) 0.3
Other amounts accrued for interest and penalties 0.4 1.7
Amount by which the unrecognized tax benefits could decline over the next 12 months 0.7  
K-Tron, Inc. (K-Tron)
   
Income taxes    
Tax benefit recognized representing full release of previously recorded deferred tax liability $ 11.0