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Consolidated Statements of Comprehensive Income (Parentheticals) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2014
Oct. 31, 2013
Oct. 31, 2012
Statement of Comprehensive Income [Abstract]      
Change in value of derivative instruments, provision (benefit) $ 630us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax $ 857us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax $ 289us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
Change in minimum pension liability, provision (benefit) (2,348)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax 7,399us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax (5,764)us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
Unrealized gain on marketable securities, provision (benefit) 0us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax 0us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax 20us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
Reclassification of realized gain on marketable securities, provision (benefit) $ 0us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax $ 27us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax $ 0us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax