Income Tax Expense (Principal Components Of Income Tax Expense (Benefit) From Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2016
Federal, Current	$ 9,174	$ 21,448	$ 19,236
Federal, Deferred	(22,943)	628	(909)
State and local, Current	2,121	1,795	1,674
State and local, Deferred	2,972	(49)	(222)
Foreign, Current	2,233	4,450	1,899
Foreign, Deferred	2,330	(1,822)	860
Total	$ (4,113)	$ 26,450	$ 22,538

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

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