Employee Benefit Plans (Schedule Of Cost Of The Postretirement Benefit Plan) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Interest cost	Other Nonoperating Income (Expense)
Amortization of prior service credit	Other Nonoperating Income (Expense)
Amortization of actuarial gain	Other Nonoperating Income (Expense)
Postretirement Benefit Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 33	$ 52	$ 55
Interest cost	90	124	211
Amortization of prior service credit	0	0	(259)
Amortization of actuarial gain	(1,274)	(513)	(607)
Total Pension Expense (Income)	$ (1,151)	$ (337)	$ (600)