Quarterly report pursuant to Section 13 or 15(d)

Stock Repurchase Programs (Details)

v2.4.0.8
Stock Repurchase Programs (Details) (USD $)
In Millions, except Share data, unless otherwise specified
1 Months Ended 9 Months Ended
Jun. 30, 2013
Nov. 30, 2011
Jun. 30, 2013
Jun. 30, 2012
Stock Repurchase Programs        
Stock split 2      
Stock Repurchase Programs        
Stock repurchase programs, authorized amount   $ 125.0    
Common shares repurchased     828,898 480,400
Common shares repurchased, cost     27.0 8.9
Amount remaining available for future stock repurchases     $ 102.2