Retirement Plans (Components Of Net Periodic Benefit Cost) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Jul. 05, 2015	Jul. 06, 2014	Jul. 05, 2015	Jul. 06, 2014
Defined Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost		$ 1,908	$ 1,875	$ 6,360	$ 6,249
Interest cost		5,237	5,364	17,457	17,880
Expected return on plan assets		(5,370)	(5,652)	(17,901)	(18,840)
Actuarial loss	[1]	2,172	1,023	7,240	3,411
Amortization of unrecognized prior service cost	[1]	62	62	207	207
Net periodic benefit cost		4,009	2,672	13,363	8,907
Postretirement Healthcare Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost		276	379	920	1,261
Actuarial loss	[1]	42	125	140	417
Net periodic benefit cost		$ 318	$ 504	$ 1,060	$ 1,678

[1] (1) Amounts were reclassified from accumulated OCI into net earnings as a component of selling, general and administrative expenses.