XML 31 R86.htm IDEA: XBRL DOCUMENT v2.4.1.9
EMPLOYEE RETIREMENT PLANS EMPLOYEE RETIREMENT PLANS (Details 7) (FY 2013 Acquisition [Member])
 12 Months Ended
Oct. 31, 2014
Oct. 31, 2013
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 100.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations 100.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Defined Benefit Plan, Target Plan Asset Allocations 100.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations 100.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
Equity Securities [Member]
    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 50.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember		 19.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
Defined Benefit Plan, Target Plan Asset Allocations 50.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember		 20.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
Fixed Income Securities [Member]
    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 49.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember		 80.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
Defined Benefit Plan, Target Plan Asset Allocations 50.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember		 80.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
Money Market Funds and Cash [Member]
    
Defined Benefit Plan Disclosure [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 1.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= hei_MoneyMarketFundsAndCashMember		 1.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= hei_MoneyMarketFundsAndCashMember
Defined Benefit Plan, Target Plan Asset Allocations 0.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= hei_MoneyMarketFundsAndCashMember		 0.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_BusinessAcquisitionAxis
= hei_FY2013AcquisitionMember
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= hei_MoneyMarketFundsAndCashMember