Employee Benefit Plans (Reconciliation Of The Beginning And Ending Balances Of The Fair Value Of Plan Assets And Funded Status Of The Plan) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025		Sep. 30, 2024		Sep. 30, 2023
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets	$ 76,809	[1]	$ 81,216	[2]
Pension Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair Value of Plan Assets	78,191		82,310		$ 72,383
Actual return on plan assets	1,046		14,178
Benefits paid	(5,165)		(4,251)
Funded status of the plan-asset/(liability)	$ 21,084		$ 19,455

[1] Plan assets measured at fair value on a recurring basis excludes approximately $1,382 of net unsettled security transactions.

[2] (1) Plan assets measured at fair value on a recurring basis excludes approximately 1,094 of net unsettled security transactions