Accumulated Other Comprehensive Loss (Summary Of Reclassifications Out Of Accumulated Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Jun. 30, 2015	Jun. 30, 2014		Jun. 30, 2015	Jun. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes		$ 27	$ 0		$ 80	$ 0
Total net of tax		(46)	(46)	[1]	(137)	(137)	[1]
Total net of tax		41	48	[1]	43	(6)	[1]
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension And Postretirement Plans [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amortization of net loss	[2]	73	46		217	137
Total before tax	[2]	73	$ 46		217	$ 137
Provision for income taxes	[2]	27			80
Total net of tax	[2]	46	$ 46		137	$ 137
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains and Losses on Available-for-Sale Securities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Realized gains on available-for-sale securities into earnings	[3]		(1)	[1]	(99)	(136)	[1]
Total before tax			$ (1)	[1]	(99)	$ (136)	[1]
Provision for income taxes	[4]	9			9
Total net of tax		$ 9	$ (1)	[1]	$ (108)	$ (136)	[1]

[1] As Restated

[2] These accumulated other comprehensive loss components are included in the computation of net periodic benefit costs (refer to Note 5 of the Notes to Consolidated Financial Statements for additional details regarding employee benefit plans).

[3] This amount is reported in Interest expense, net on the Consolidated Statements of Operations

[4] This amount is reported in Income tax expense (benefit) on the Consolidated Statements of Operations