Pension and Other Post-retirement Benefits - Change in Benefit Obligation (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 25, 2020	Oct. 27, 2019
Pension Benefits
Change in Benefit Obligation
Benefit Obligation at Beginning of Year	$ 1,666,886	$ 1,616,177
Service Cost	37,127	35,584	$ 26,042
Interest Cost	50,399	53,642	60,385
Actuarial (Gain) Loss	34,247	77,447
Participant Contributions	0	0
Medicare Part D Subsidy	0	0
Benefits Paid	(76,702)	(115,965)
Benefit Obligation at End of Year	1,711,958	1,666,886	1,616,177
Post-retirement Benefits
Change in Benefit Obligation
Benefit Obligation at Beginning of Year	285,293	290,946
Service Cost	533	770	690
Interest Cost	7,945	9,306	12,016
Actuarial (Gain) Loss	1,539	2,362
Participant Contributions	2,113	2,344
Medicare Part D Subsidy	461	555
Benefits Paid	(23,218)	(20,990)
Benefit Obligation at End of Year	$ 274,666	$ 285,293	$ 290,946