XML 72 R3.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Statements of Comprehensive Earnings (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Statement Of Income And Comprehensive Income [Abstract]      
Net Earnings $ 186,853us-gaap_NetIncomeLoss $ 124,243us-gaap_NetIncomeLoss $ 57,744us-gaap_NetIncomeLoss
Net Actuarial (Gains) Losses of Defined Benefit Plans:      
Unrealized (gain) loss during the period, net of tax (expense) benefit of ($3,746), $1,173 and $1,071 6,173us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax (2,399)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax (1,988)us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
Amortization of Net Actuarial Loss, net of tax benefit of $242, $333 and $249 411us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax 840us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax 462us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
Comprehensive Earnings $ 193,437us-gaap_ComprehensiveIncomeNetOfTax $ 122,684us-gaap_ComprehensiveIncomeNetOfTax $ 56,218us-gaap_ComprehensiveIncomeNetOfTax