Pensions And Other Postretirement Benefits (Schedule of Periodic Benefit Cost) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 26, 2013	Jul. 27, 2012	Jul. 26, 2013	Jul. 27, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1,147	$ 1,043	$ 3,709	$ 3,146
Interest cost	3,281	3,514	9,926	10,565
Expected return on plan assets	(4,915)	(4,842)	(14,791)	(14,534)
Amortization of prior service cost	112	108	336	326
Recognized actuarial (gain)/loss	2,372	1,717	7,204	5,149
Net Periodic Benefit Cost	1,997	1,540	6,384	4,652
Post-Retirement Medical Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	60	31	180	93
Interest cost	90	112	270	336
Amortization of prior service cost	(32)	(32)	(96)	(96)
Recognized actuarial (gain)/loss	117	118	351	354
Net Periodic Benefit Cost	$ 235	$ 229	$ 705	$ 687