根据第13或15（d）条的季度报告

衍生工具和对冲活动 - 衍生工具的时间表（详细信息）

v2.4.1.9
衍生工具和对冲活动 - 衍生工具的时间表（详细信息）(USD $)
除非另有说明，否则成千上万
3个月结束 9个月结束
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Jun. 30, 2014
财务报表中的位置
Gains (losses) in accumulated OCI on derivatives (effective portion) $ (1,309)US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET $ (1,752)US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET $ 12,648US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET $ 1,821US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET
Gains reclassified from accumulated OCI into income (effective portion): 3,920us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet 934us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet 5,732us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet 3,472us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
Asset derivatives fair value 5,822us-gaap_DerivativeFairValueOfDerivativeAsset 5,822us-gaap_DerivativeFairValueOfDerivativeAsset 666us-gaap_DerivativeFairValueOfDerivativeAsset
责任衍生工具公允价值 3,725us-gaap_derivativativefairvalueofderivativalible 3,725us-gaap_derivativativefairvalueofderivativalible 898us-gaap_derivativativefairvalueofderivativalible
其他流动资产
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
Asset derivatives fair value 5,822us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember		 5,822us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember		 666us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
其他流动负债
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
责任衍生工具公允价值 3,725us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember		 3,725us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember		 898us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
现金流对冲|购买
Cash flow hedge contracts
购买 20,822klac_notionalAmountofCashFlowDerivativePurchAseContracts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember		 20,822klac_notionalAmountofCashFlowDerivativePurchAseContracts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember		 6,066klac_notionalAmountofCashFlowDerivativePurchAseContracts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember
现金流对冲|购买|其他外币对冲合同
其他外币对冲合同
其他外币对冲合同 56,345Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember		 56,345Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember		 108,901Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_longmember
现金流对冲|Sell
Cash flow hedge contracts
Sell 49,275klac_notionalAmountofCashFlowDerivativativesalesalesnarts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember		 49,275klac_notionalAmountofCashFlowDerivativativesalesalesnarts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember		 33,999klac_notionalAmountofCashFlowDerivativativesalesalesnarts
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember
现金流对冲|出售|其他外币对冲合同
其他外币对冲合同
其他外币对冲合同 127,776Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember		 127,776Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember		 106,322Invest_derivativenotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_ForeignExchangeForwardMember
/ us-gaap_derivitiveinstrumentsgainlossbyhedgingralationshipaxis
= us-gaap_cashflowhedgingmember
/ us-gaap_positionaxis
= us-gaap_ShortMember
指定为对冲乐器的衍生物
财务报表中的位置
Gains reclassified from accumulated OCI into income (effective portion): 3,920us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 934us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 5,732us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 3,472us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
指定为对冲工具的衍生物|其他流动资产
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
Foreign exchange contracts, other current assets 1,038us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 1,038us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 120us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
Asset derivatives fair value 1,038us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 1,038us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 120us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
指定为对冲工具的衍生物|其他流动负债
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
外汇合同，其他流动负债 2,124us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 2,124us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 100us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
责任衍生工具公允价值 2,124us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 2,124us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER		 100us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
不指定为套期工具|其他曲线nt Assets
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
Foreign exchange contracts, other current assets 4,784us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 4,784us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 546us-gaap_ForeignCurrencyContractAssetFairValueDisclosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
Asset derivatives fair value 4,784us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 4,784us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 546us-gaap_DerivativeFairValueOfDerivativeAsset
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentAssetsMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
不指定为套期工具|其他曲线nt Liabilities
Derivative Assets and Liabilities, at Fair Value, Net, by Balance Sheet Classification
外汇合同，其他流动负债 1,601us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 1,601us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 798us-gaap_foreigncurrencyContractsliabilityfairvalueDissubosure
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
责任衍生工具公允价值 1,601us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 1,601us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember		 798us-gaap_derivativativefairvalueofderivativalible
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherCurrentLiabilitiesMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
Revenues | Derivatives Designated as Hedging Instruments
财务报表中的位置
Gains reclassified from accumulated OCI into income (effective portion): 4,306us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_SalesMember		 895us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_SalesMember		 6,508us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_SalesMember		 3,217us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_SalesMember
Costs of Revenues | Derivatives Designated as Hedging Instruments
财务报表中的位置
Gains reclassified from accumulated OCI into income (effective portion): （575）us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_CostOfSalesMember		 39us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_CostOfSalesMember		 （1,091）us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_CostOfSalesMember		 255us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_CostOfSalesMember
Interest Expense | Derivatives Designated as Hedging Instruments
财务报表中的位置
Gains reclassified from accumulated OCI into income (effective portion): 189us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_InterestExpenseMember		 0us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_InterestExpenseMember		 315us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_InterestExpenseMember		 0us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= us-gaap_InterestExpenseMember
利息收入和其他净收入|指定为对冲乐器的衍生物
财务报表中的位置
Gains (losses) recognized in income on derivatives (ineffective portion and amount excluded from effectiveness testing) 187us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 38us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 307us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 64us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember
利息收入和其他净收入|未指定为对冲工具
财务报表中的位置
Gains recognized in income (1,408)us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 （1,179）us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 9,704us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember		 4,168us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_interestincomeandothernetmember
债务及其他债务的损失，网络|未指定为对冲工具
财务报表中的位置
Gains recognized in income 0us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_GainLossOnExtinguishmentOfDebtAndOtherNetMember		 0us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_GainLossOnExtinguishmentOfDebtAndOtherNetMember		 (1,180)us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_GainLossOnExtinguishmentOfDebtAndOtherNetMember		 0us-gaap_derivativativegainlossonderivativinet
/ us-gaap_HedgingDesignationAxis
= us-gaap_nondesentedmember
/ us-gaap_incomestatementlocationaxis
= klac_GainLossOnExtinguishmentOfDebtAndOtherNetMember
累积的OCI |指定为对冲乐器的衍生物
财务报表中的位置
Gains (losses) in accumulated OCI on derivatives (effective portion) $ (1,309)US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_othercomprechansiveincomelosionaxis
= us-gaap_othercomprehissismendIncemember		 $ (1,752)US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_othercomprechansiveincomelosionaxis
= us-gaap_othercomprehissismendIncemember		 $ 12,648US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_othercomprechansiveincomelosionaxis
= us-gaap_othercomprehissismendIncemember		 $ 1,821US-GAAP_DERIVIVEDINSTRUMENTGAINLOSSROSSROSSROSSRECHIEDINCENCOMPOMENCENCEDECTACTYPORTIONNET
/ us-gaap_HedgingDesignationAxis
= US-GAAP_DESENTEDASEDASEDGINTGINTIMTRUMENMEMBER
/ us-gaap_othercomprechansiveincomelosionaxis
= us-gaap_othercomprehissismendIncemember
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