Leases (Details) (USD $)				12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2013 Minimum [Member]	Sep. 30, 2013 Maximum [Member]
Operating Leased Assets [Line Items]
Operating Lease, Term				1 year	21 years
Capital Leases of Lessee [Abstract]
Capital Leased Assets Gross	$ 1,300,000	$ 1,300,000
Capital Leases Accumulated Depreciation	1,000,000	900,000
Capital Leases, 2014	186,000
Capital Leases, 2015	186,000
Capital Leases, 2016	186,000
Capital Leases, 2017	186,000
Capital Leases, 2018	78,000
Capital Leases, thereafter	0
Total Capital Minimum Lease Payments	822,000
Capital Leases, less amount representing interest	198,000
Present value of net minimum lease payments	624,000
Operating Leases, 2014	16,722,000
Operating Leases, 2015	15,584,000
Operating Leases, 2016	14,692,000
Operating Leases, 2017	15,074,000
Operating Leases, 2018	15,057,000
Operating Leases, Thereafter	89,673,000
Total Operating Lease Payments	166,802,000
Lease and Rental Expense	$ 32,400,000	$ 33,600,000	$ 35,500,000