Pension and Other Post-retirement Benefits - Weighted-average Asset Allocations of Plan Assets (Details) - Pension Benefits	Oct. 27, 2024	Oct. 29, 2023
Fixed Income
Pension and Other Post-retirement Benefits
Actual %	49.50%	47.60%
Fixed Income | Minimum
Pension and Other Post-retirement Benefits
Target Range %	40.00%	40.00%
Fixed Income | Maximum
Pension and Other Post-retirement Benefits
Target Range %	60.00%	60.00%
Global Stocks
Pension and Other Post-retirement Benefits
Actual %	33.10%	31.20%
Global Stocks | Minimum
Pension and Other Post-retirement Benefits
Target Range %	20.00%	20.00%
Global Stocks | Maximum
Pension and Other Post-retirement Benefits
Target Range %	55.00%	55.00%
Real Estate
Pension and Other Post-retirement Benefits
Actual %	5.60%	8.00%
Real Estate | Minimum
Pension and Other Post-retirement Benefits
Target Range %	0.00%	0.00%
Real Estate | Maximum
Pension and Other Post-retirement Benefits
Target Range %	10.00%	10.00%
Private Equity
Pension and Other Post-retirement Benefits
Actual %	6.10%	6.70%
Private Equity | Minimum
Pension and Other Post-retirement Benefits
Target Range %	0.00%	0.00%
Private Equity | Maximum
Pension and Other Post-retirement Benefits
Target Range %	15.00%	15.00%
Gold
Pension and Other Post-retirement Benefits
Actual %	2.40%	2.40%
Gold | Minimum
Pension and Other Post-retirement Benefits
Target Range %	0.00%	0.00%
Gold | Maximum
Pension and Other Post-retirement Benefits
Target Range %	5.00%	5.00%
Hedge Funds
Pension and Other Post-retirement Benefits
Actual %	1.80%	2.10%
Hedge Funds | Minimum
Pension and Other Post-retirement Benefits
Target Range %	0.00%	0.00%
Hedge Funds | Maximum
Pension and Other Post-retirement Benefits
Target Range %	10.00%	10.00%
Cash and Cash Equivalents
Pension and Other Post-retirement Benefits
Actual %	1.50%	2.00%
Cash and Cash Equivalents | Minimum
Pension and Other Post-retirement Benefits
Target Range %	0.00%	0.00%
Cash and Cash Equivalents | Maximum
Pension and Other Post-retirement Benefits
Target Range %	5.00%	5.00%