Fair Value Measurements (Schedule Of Non-Recurring Losses Recognized Using Fair Value Measurements And The Carrying Value Of Any Assets And Liabilities Measured Using Fair Value Estimates) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Assets, Carrying Value	$ 4,287	$ 7,139
Assets, Non-Recurring Losses/(Gains)	145	1,714
Liabilities, Non-Recurring Losses/(Gains)		10
Vacant Leased Facilities [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Liabilities, Non-Recurring Losses/(Gains)		10
Vacant Owned Facilities [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Assets, Carrying Value	3,211	5,794
Assets, Non-Recurring Losses/(Gains)	145	486
Other Identifiable Intangible Assets [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Assets, Non-Recurring Losses/(Gains)		1,228
Net Assets Of Acquired Businesses [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Assets, Carrying Value	$ 1,076	$ 1,345