Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Details)

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Shareholders' Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified
6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Shareholders' Equity    
Cash dividends paid on common stock $ 24.8 $ 24.3
Purchase of remaining shares of less than wholly-owned subsidiaries 1.4  
Shares repurchased 527,000  
Amount of shares repurchased $ 16.5