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Note 3 - Retirement and Other Benefit Plans (Details Textual) (USD $)
12 Months Ended
Oct. 31, 2014
Nov. 01, 2013
Nov. 01, 2019
Nov. 02, 2018
Nov. 03, 2017
Oct. 28, 2016
Oct. 30, 2015
Compensation and Retirement Disclosure [Abstract]              
Defined Contribution Plan, Cost Recognized $ 0us-gaap_DefinedContributionPlanCostRecognized $ 0us-gaap_DefinedContributionPlanCostRecognized          
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year 1,127,000us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear            
Percent Added To Seasoned Bond Rate 2.00%brid_PercentAddedToSeasonedBondRate            
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase 60.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease            
Other Postretirement Benefits Payable 4,694,000us-gaap_OtherPostretirementBenefitsPayableCurrentAndNoncurrent 4,521,000us-gaap_OtherPostretirementBenefitsPayableCurrentAndNoncurrent          
Cash Surrender Value of Life Insurance 13,654,000us-gaap_CashSurrenderValueOfLifeInsurance 13,140,000us-gaap_CashSurrenderValueOfLifeInsurance          
Deferred Compensation Arrangement with Individual, Recorded Liability 1,359,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability 1,873,000us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability          
Defined Benefit Plan, Contributions by Employer 1,587,000us-gaap_DefinedBenefitPlanContributionsByEmployer 1,922,000us-gaap_DefinedBenefitPlanContributionsByEmployer          
Teamster Pension Withdrawal Liability, Non-Current 798,000brid_TeamsterPensionWithdrawalLiabilityNonCurrent            
Scenario, Forecast [Member]              
Compensation and Retirement Disclosure [Abstract]              
Officers' Compensation     42,000us-gaap_OfficersCompensation
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
79,000us-gaap_OfficersCompensation
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
112,000us-gaap_OfficersCompensation
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
395,000us-gaap_OfficersCompensation
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
719,000us-gaap_OfficersCompensation
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
Maximum [Member]              
Compensation and Retirement Disclosure [Abstract]              
Deferred Incentive Compensation Plan Payment Period 5 years            
Minimum [Member]              
Compensation and Retirement Disclosure [Abstract]              
Deferred Incentive Compensation Plan Payment Period 3 years            
Plan Type, 401K [Member]              
Compensation and Retirement Disclosure [Abstract]              
Defined Benefit Plan, Contributions by Employer $ 500,000us-gaap_DefinedBenefitPlanContributionsByEmployer
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= brid_PlanType401KMember
$ 452,000us-gaap_DefinedBenefitPlanContributionsByEmployer
/ us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis
= brid_PlanType401KMember