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Income Tax Expense (Principal Components Of Income Tax Expense (Benefit) From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Federal, Current	$ 21,448	$ 19,236	$ 11,906
Federal, Deferred	628	(909)	5,406
State and local, Current	1,795	1,674	867
State and local, Deferred	(49)	(222)	16
Foreign, Current	4,450	1,899	1,525
Foreign, Deferred	(1,822)	860	65
Total	$ 26,450	$ 22,538	$ 19,785

X

- Definition

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.4-08(h))
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+ References

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