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Pension and Other Post-retirement Benefits - Accumulated Benefit Obligations (Details) - Pension Benefits - USD ($)
$ in Thousands
Oct. 31, 2021
Oct. 25, 2020
Accumulated benefit obligation in excess of plan assets    
Projected Benefit Obligation $ 302,458 $ 296,585
Accumulated Benefit Obligation 292,877 288,359
Fair Value of Plan Assets $ 0 $ 0