Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Details)

v2.4.0.6
Shareholders' Equity (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Shareholders' Equity    
Cash dividends paid on common stock $ 24.3 $ 23.8