Annual report pursuant to Section 13 and 15(d)

Income Taxes - Unrecognized tax benefits (Details)

v3.3.0.814
Income Taxes - Unrecognized tax benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Activity within the reserve for unrecognized tax benefits      
Balance at the beginning of the period $ 8.4 $ 6.4 $ 2.9
Additions for tax positions related to the current year 0.6 2.5 0.2
Additions for tax positions of prior years 0.8 0.0 1.5
Reductions for tax positions of prior years (2.0) (0.3) (1.2)
Settlements 0.0 (0.2) (1.3)
Balance attributable to acquisition of Coperion 0.0 0.0 4.3
Balance at the end of the period 7.8 8.4 $ 6.4
Gross unrecognized tax benefits, if recognized would impact the effective tax rate 6.8 7.6  
Additional amounts recognized (released) for interest and penalties 0.2 0.4  
Other amounts accrued for interest and penalties 0.9 $ 0.8  
Amount by which the unrecognized tax benefits could increase or decrease over the next 12 months $ 2.6