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Note 3 - Retirement and Other Benefit Plans (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Oct. 30, 2020
Nov. 01, 2019
Nov. 02, 2018
Nov. 03, 2017
Oct. 28, 2016
Oct. 30, 2015
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year         $ 1,109  
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets         7.00% 8.00%
Percent Added To Seasoned Bond Rate         2.00%  
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase         60.00%  
Other Postretirement Benefits Payable         $ 5,454 $ 4,907
Cash Surrender Value of Life Insurance         13,769 13,660
Deferred Compensation Arrangement with Individual, Recorded Liability         7,098 3,125
Officers' Compensation         2,574  
Defined Benefit Plan, Contributions by Employer         1,150 1,157
Plan Type, 401K [Member]            
Defined Benefit Plan, Contributions by Employer         $ 549 $ 515
Scenario, Forecast [Member]            
Officers' Compensation $ 69 $ 129 $ 1,785 $ 2,541    
Minimum [Member]            
Deferred Incentive Compensation Plan Payment Period         3 years  
Maximum [Member]            
Deferred Incentive Compensation Plan Payment Period         5 years