Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income and Accumulated Other Comprehensive Loss (Details)

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Comprehensive Income and Accumulated Other Comprehensive Loss (Details) (USD $)
In Millions
3 Months Ended 9 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Sep. 30, 2010
Comprehensive income, net of tax          
Net income $ 22.5 $ 13.3 $ 82.6 $ 72.2  
Change in foreign currency translation adjustment 18.5 (4.4) 32.8 (3.6)  
Change in items not recognized as a component of net pension and postretirement healthcare cost 0.8 0.6 2.3 1.8  
Change in net unrealized gains (losses) on derivative instruments 0.1 0.5 (0.2) 0.8  
Change in net unrealized gains (losses) on available-for-sale securities 0.9   1.0 (0.2)  
Comprehensive income 42.8 10.0 118.5 71.0  
Accumulated other comprehensive loss, net of tax          
Cumulative foreign currency translation adjustment 41.9   41.9   9.1
Items not recognized as a component of net pension and postretirement benefit costs (49.7)   (49.7)   (52.0)
Net unrealized loss on derivative instruments (0.3)   (0.3)   (0.1)
Net unrealized gain on available for sale securities 1.0   1.0    
Accumulated other comprehensive loss $ (7.1)   $ (7.1)   $ (43.0)