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Note 3 - Retirement and Other Benefit Plans - Net Pension Cost (Details) (USD $)
12 Months Ended
Oct. 31, 2014
Nov. 01, 2013
Service cost $ 135,000us-gaap_DefinedBenefitPlanServiceCost $ 174,000us-gaap_DefinedBenefitPlanServiceCost
Interest cost 2,226,000us-gaap_DefinedBenefitPlanInterestCost 2,019,000us-gaap_DefinedBenefitPlanInterestCost
Expected return on plan assets (3,131,000)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets (2,674,000)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets
Amortization of unrecognized loss 830,000us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss 1,688,000us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss
Amortization of unrecognized prior service costs 1,000us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit 1,000us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
Net pension cost $ 61,000us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost $ 1,208,000us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost