Accumulated Other Comprehensive Loss (Changes In Each Component Of AOCI) (Details) - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	$ (10,148)	$ (4,408)
Other comprehensive (loss) income before reclassifications	(3,327)	(31)
Amounts reclassified from accumulated other comprehensive (loss) income	29	1
Net current period other comprehensive (loss) income	(3,298)	(30)
Balance	(13,446)	(4,438)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(2,493)	(383)
Other comprehensive (loss) income before reclassifications	(3,478)	(161)
Net current period other comprehensive (loss) income	(3,478)	(161)
Balance	(5,971)	(544)
Unrealized Gains and Losses on Available-for-Sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	166	132
Other comprehensive (loss) income before reclassifications	151	130
Amounts reclassified from accumulated other comprehensive (loss) income	(108)	(136)
Net current period other comprehensive (loss) income	43	(6)
Balance	209	126
Pension And Postretirement Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance	(7,821)	(4,157)
Amounts reclassified from accumulated other comprehensive (loss) income	137	137
Net current period other comprehensive (loss) income	137	137
Balance	$ (7,684)	$ (4,020)