Pension and Other Post-retirement Benefits - Commitments (Details) - Pension Benefits - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 25, 2020
Investment commitment
Unfunded Commitment Balance	$ 9,875	$ 16,122
Domestic Equity
Investment commitment
Unfunded Commitment Balance	81	203
International Equity
Investment commitment
Unfunded Commitment Balance	$ 9,794	$ 15,919