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Note 3 - Retirement and Other Benefit Plans - Benefit Obligation, Plan Assets, and Funded Status of Plans (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 28, 2016
Oct. 30, 2015
Change in plan assets:    
Fair value of plan assets - beginning of year $ 41,419 $ 42,320
Employer contributions 1,150 1,157
Actual return (depreciation) on plan assets 790 (640)
Benefits paid (1,488) (1,418)
Fair value of plan assets - end of year 41,871 41,419
Change in benefit obligations:    
Benefit obligations - beginning of year 59,931 54,277
Service cost 130 113
Interest cost 2,448 2,176
Actuarial (gain) loss 7,266 4,783
Benefits paid (1,488) (1,418)
Benefit obligations – end of year 68,287 59,931
Funded status of the plans (26,416) (18,512)
Unrecognized prior service costs
Unrecognized net actuarial loss 33,264 25,844
Net amount recognized $ 6,848 $ 7,332