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Consolidated Statements of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Feb. 28, 2015
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Feb. 28, 2014
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Feb. 28, 2015
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Feb. 28, 2014
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| Pension and Other Postretirement Benefit Liability Adjustments, Tax | $ 2,497us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax | $ 1,993us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax | $ 6,225us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax | $ 4,751us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax |
| Unrealized gain (loss) on securities, Tax | (1,560)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | (998)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | (2,715)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax | 961us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax |
| Unrealized gain (loss) on derivatives, Tax Benefit | $ 85us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | $ (159)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | $ 119us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax | $ (437)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax |
| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of tax (expense) benefit, after reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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