Pensions And Other Post-Retirement Benefits (Schedule Of Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 27, 2017	Jan. 29, 2016
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 740	$ 683
Interest cost	2,905	3,309
Expected return on plan assets	(4,916)	(4,878)
Amortization of prior service cost	110	112
Recognized actuarial loss	1,788	1,642
Net total periodic benefit cost	627	868
Post-Retirement Medical Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	34	72
Interest cost	76	90
Amortization of prior service cost	(14)	(32)
Recognized actuarial loss	81	96
Net total periodic benefit cost	$ 177	$ 226