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Mortgage Loans (Details) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2013
Sep. 30, 2012
Mortgage Loans on Real Estate [Abstract]    
Mortgage Loans on Real Estate $ 35.8 $ 38.1
Schedule of other mortgage loans and real estate owned    
Real Estate Acquired Through Foreclosure 0.6 1.3
Other mortgage loans and real estate owned $ 36.4 $ 39.4