Quarterly report pursuant to Section 13 or 15(d)

演讲的基础(Details)

v2.4.1.9
演讲的基础(Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Jun. 30, 2014
Debt Instrument [Line Items]
Loss on extinguishment of debt and other, net $ 0klac_GainsLossesonExtinguishmentofDebtandOtherNet $ 0klac_GainsLossesonExtinguishmentofDebtandOtherNet 131669美元klac_GainsLossesonExtinguishmentofDebtandOtherNet $ 0klac_GainsLossesonExtinguishmentofDebtandOtherNet
2018 Senior Notes | Senior Notes
Debt Instrument [Line Items]
Stated interest rate 6.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= klac_SeniorNotesDueMay12018Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember		 6.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= klac_SeniorNotesDueMay12018Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember		 6.90%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= klac_SeniorNotesDueMay12018Member
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
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