Pensions And Other Post-Retirement Benefits (Schedule Of Periodic Benefit Cost) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 28, 2017	Apr. 29, 2016	Apr. 28, 2017	Apr. 29, 2016
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 738	$ 679	$ 1,478	$ 1,363
Interest cost	2,904	3,281	5,809	6,590
Expected return on plan assets	(4,915)	(4,834)	(9,831)	(9,712)
Amortization of prior service cost	109	112	219	224
Recognized actuarial loss	1,786	1,638	3,574	3,280
Net total periodic benefit cost	622	876	1,249	1,745
Post-Retirement Medical Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	35	72	69	144
Interest cost	75	90	151	179
Amortization of prior service cost	(14)	(32)	(28)	(64)
Recognized actuarial loss	80	96	161	193
Net total periodic benefit cost	$ 176	$ 226	$ 353	$ 452