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Income Tax Expense (benefit) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Income tax expense from Continuing Operations	$ 18,335	$ 17,408	$ 16,922
Income tax (benefit) expense from Discontinued Operations	(5,215)	7,397	7,535
Total income tax expense	$ 13,120	$ 24,805	$ 24,457

Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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