XML 31 R77.htm IDEA: XBRL DOCUMENT v2.4.0.6
Lease Commitments (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Lease Commitments [Abstract]      
Rent expense for the fiscal years $ 14.2 $ 13.8 $ 13.3