Employee Benefit Plans (Schedule Of Changes In The Accumulated Benefit Obligation Of Unfunded Plan) (Details) - Accumulated Postretirement Benefit Obligation (APBO) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014
Defined Benefit Plan Disclosure
Projected benefit obligation at prior year measurement date	$ 15,331	$ 14,370
Service cost	226	225
Interest cost	576	624
Contributions by plan participants	2,228	1,725
Benefits paid	(2,795)	(2,513)
Actuarial losses (gains)	(3,034)	900
Projected benefit obligation at measurement date	12,532	15,331
Funded status	(12,532)	(15,331)
Accrued postretirement benefit liability	12,532	15,331
Amount recognized in accumulated other comprehensive loss, before taxes, Actuarial losses (gains)	5,232	(2,303)
Amount recognized in accumulated other comprehensive loss, before taxes	$ 5,232	$ (2,303)