Pensions And Other Postretirement Benefits (Schedule of Periodic Benefit Cost) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 25, 2013	Jan. 27, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1,405	$ 1,052
Interest cost	3,345	3,525
Expected return on plan assets	(4,941)	(4,843)
Amortization of prior service cost	112	109
Recognized actuarial (gain)/loss	2,457	1,716
Net Periodic Benefit Cost	2,378	1,559
Post-Retirement Medical Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	60	31
Interest cost	90	112
Amortization of prior service cost	(32)	(32)
Recognized actuarial (gain)/loss	117	118
Net Periodic Benefit Cost	$ 235	$ 229