Pensions And Other Postretirement Benefits (Schedule Of Periodic Benefit Cost) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 27, 2012	Jul. 29, 2011	Jul. 27, 2012	Jul. 29, 2011
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1,043	$ 1,143	$ 3,146	$ 3,362
Interest cost	3,514	3,699	10,565	11,007
Expected return on plan assets	(4,842)	(4,429)	(14,534)	(13,210)
Amortization of prior service cost	108	100	326	298
Recognized actuarial (gain)/loss	1,717	1,518	5,149	4,540
Net Periodic Benefit Cost	1,540	2,031	4,652	5,997
Post-Retirement Medical Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	31	47	93	141
Interest cost	112	128	336	384
Amortization of prior service cost	(32)	(32)	(96)	(96)
Recognized actuarial (gain)/loss	118	76	354	228
Net Periodic Benefit Cost	$ 229	$ 219	$ 687	$ 657