Pension and Other Post-retirement Benefits - Change in Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 27, 2019	Oct. 28, 2018
Pension Benefits
Change in Plan Assets
Fair Value of Plan Assets at Beginning of Year	$ 1,313,380	$ 1,379,953
Actual Return on Plan Assets	226,171	(10,780)
Participant Contributions	0	0
Employer Contributions	8,157	6,286
Benefits Paid	(70,420)	(62,079)
Fair Value of Plan Assets at End of Year	1,477,288	1,313,380
Funded Status at End of Year	(138,889)	(37,523)
Post-retirement Benefits
Change in Plan Assets
Fair Value of Plan Assets at Beginning of Year	0	0
Actual Return on Plan Assets	0	0
Participant Contributions	2,302	2,232
Employer Contributions	21,445	20,813
Benefits Paid	(23,747)	(23,045)
Fair Value of Plan Assets at End of Year	0	0
Funded Status at End of Year	$ (290,946)	$ (272,272)