$KLAC
KLA CORP Stock $klac

$klac Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-Q Financial Statement

#000031920124000006 Filed on January 26, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2022 Q4
Revenue	$2.360B	$2.487B	$2.984B
YoY Change	-2.99%	-16.66%	26.83%
Cost Of Revenue	$948.0M	$976.7M	$1.209B
YoY Change	-5.7%	-19.2%	33.1%
Gross Profit	$1.412B	$1.510B	$1.775B
YoY Change	-1.08%	-14.94%	22.89%
Gross Profit Margin	59.83%	60.72%	59.49%
Selling, General & Admin	$224.6M	$237.2M	$243.1M
YoY Change	-5.79%	-2.41%	13.87%
% of Gross Profit	15.91%	15.71%	13.69%
Research & Development	$321.6M	$320.4M	$332.8M
YoY Change	-2.04%	-3.73%	25.58%
% of Gross Profit	22.78%	21.22%	18.75%
Depreciation & Amortization	$99.26M	$99.07M	$103.5M
YoY Change	-5.33%	-4.29%	21.0%
% of Gross Profit	7.03%	6.56%	5.83%
Operating Expenses	$559.1M	$557.7M	$575.9M
YoY Change	-1.33%	-3.17%	20.36%
Operating Profit	$852.7M	$952.3M	$1.199B
YoY Change	-0.92%	-20.59%	24.14%
Interest Expense	-$79.98M	$74.20M	$74.28M
YoY Change	-206.96%	-0.11%	96.24%
% of Operating Profit	-9.38%	7.79%	6.19%
Other Income/Expense, Net	$45.62M	$32.15M	$18.07M
YoY Change	206.93%	77.9%	-1604.91%
Pretax Income	$702.0M	$691.3M	$1.143B
YoY Change	-12.32%	-39.52%	23.31%
Income Tax	$100.5M	$108.7M	$164.2M
% Of Pretax Income	14.31%	15.73%	14.36%
Net Earnings	$601.5M	$582.5M	$978.8M
YoY Change	-13.8%	-40.48%	36.43%
Net Earnings / Revenue	25.49%	23.43%	32.8%
Basic Earnings Per Share	$4.46	$4.30	$6.93
Diluted Earnings Per Share	$4.43	$4.28	$6.89
COMMON SHARES
Basic Shares Outstanding	135.2M shares	135.9M shares	141.7M shares
Diluted Shares Outstanding	135.9M shares	136.3M shares	142.0M shares

Balance Sheet

Concept	2024 Q1	2023 Q4	2022 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.294B	$3.343B	$2.866B
YoY Change	48.58%	16.63%	1.99%
Cash & Equivalents	$1.848B	$1.665B	$1.571B
Short-Term Investments	$2.446B	$1.678B	$1.295B
Other Short-Term Assets	$436.9M	$523.2M	$447.9M
YoY Change	-0.41%	16.81%	34.42%
Inventory	$3.007B	$3.039B	$2.535B
Prepaid Expenses	$115.4M	$125.6M	$130.6M
Receivables	$1.713B	$1.844B	$2.283B
Other Receivables	$76.90M	$53.27M	$0.00
Total Short-Term Assets	$9.528B	$8.749B	$8.133B
YoY Change	18.82%	7.58%	21.36%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.347B	$1.089B	$964.8M
YoY Change	36.9%	12.85%	34.53%
Goodwill	$2.016B	$2.086B	$2.279B
YoY Change	-11.55%	-8.45%	11.55%
Intangibles	$727.6M	$786.2M	$1.065B
YoY Change	-27.24%	-26.18%	-3.61%
Long-Term Investments
YoY Change
Other Assets	$1.338B	$668.4M	$522.7M
YoY Change	116.61%	27.86%	15.92%
Total Long-Term Assets	$5.429B	$5.532B	$5.596B
YoY Change	-4.16%	-1.16%	12.41%
TOTAL ASSETS
Total Short-Term Assets	$9.528B	$8.749B	$8.133B
Total Long-Term Assets	$5.429B	$5.532B	$5.596B
Total Assets	$14.96B	$14.28B	$13.73B
YoY Change	9.31%	4.02%	17.54%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$354.7M	$376.7M	$530.4M
YoY Change	-13.67%	-28.98%	39.63%
Accrued Expenses	$1.270B	$1.342B	$1.190B
YoY Change	4.08%	12.74%	15.85%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$749.8M	$0.00
YoY Change			-100.0%
Long-Term Debt Due	$749.9M	$749.8M
YoY Change
Total Short-Term Liabilities	$4.459B	$4.571B	$3.483B
YoY Change	30.42%	31.26%	25.45%
LONG-TERM LIABILITIES
Long-Term Debt	$5.879B	$5.143B	$6.114B
YoY Change	-0.18%	-15.88%	78.55%
Other Long-Term Liabilities	$1.045B	$807.2M	$807.5M
YoY Change	4.25%	-0.03%	24.07%
Total Long-Term Liabilities	$6.924B	$807.2M	$807.5M
YoY Change	590.99%	-0.03%	24.07%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.459B	$4.571B	$3.483B
Total Long-Term Liabilities	$6.924B	$807.2M	$807.5M
Total Liabilities	$11.86B	$11.24B	$11.13B
YoY Change	7.83%	1.0%	45.75%
SHAREHOLDERS EQUITY
Retained Earnings	$958.9M	$921.5M	$670.0M
YoY Change	32.94%	37.53%	-65.53%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.095B	$3.044B	$2.603B
YoY Change
Total Liabilities & Shareholders Equity	$14.96B	$14.28B	$13.73B
YoY Change	9.31%	4.02%	17.54%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2022 Q4
OPERATING ACTIVITIES
Net Income	$601.5M	$582.5M	$978.8M
YoY Change	-13.8%	-40.48%	36.43%
Depreciation, Depletion And Amortization	$99.26M	$99.07M	$103.5M
YoY Change	-5.33%	-4.29%	21.0%
Cash From Operating Activities	$910.0M	$622.3M	$688.3M
YoY Change	-9.98%	-9.59%	-15.11%
INVESTING ACTIVITIES
Capital Expenditures	$71.79M	$76.85M	-$93.64M
YoY Change	-15.45%	-182.06%	44.28%
Acquisitions
YoY Change
Other Investing Activities	-$786.3M	-$11.70M	-$147.8M
YoY Change	2678.97%	-92.08%	257.23%
Cash From Investing Activities	-$858.0M	-$88.45M	-$241.4M
YoY Change	657.94%	-63.36%	127.17%
FINANCING ACTIVITIES
Cash Dividend Paid	$197.2M	$196.9M	$184.2M
YoY Change	9.01%	6.89%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	138.9M	-590.9M	-710.5M
YoY Change	-115.39%	-16.84%	27.37%
NET CHANGE
Cash From Operating Activities	910.0M	622.3M	688.3M
Cash From Investing Activities	-858.0M	-88.45M	-241.4M
Cash From Financing Activities	138.9M	-590.9M	-710.5M
Net Change In Cash	190.9M	-57.05M	-263.6M
YoY Change	-3862.19%	-78.36%	-279.72%
FREE CASH FLOW
Cash From Operating Activities	$910.0M	$622.3M	$688.3M
Capital Expenditures	$71.79M	$76.85M	-$93.64M
Free Cash Flow	$838.2M	$545.4M	$781.9M
YoY Change	-9.48%	-30.25%	-10.71%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	66007000	usd
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssetsNoncurrent
CY2023Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023Q2	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesCurrent
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilitiesNoncurrent
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1399090000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	1025991000	usd
CY2022Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	74000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-31370000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-54950000	usd
CY2022Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	89616000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.30
CY2022Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	186216000	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	34982000	usd
CY2022Q3	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	4294000	usd
CY2022Q3	klac	Noncontrolling Interest Disposal NoncontrollingInterestDisposal	8383000	usd
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2102074000	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	978795000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9739000	usd
CY2022Q4	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	31196000	usd
CY2022Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	370982000	usd
CY2022Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.30
CY2022Q4	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	185967000	usd
CY2022Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	38405000	usd
	us-gaap	Profit Loss ProfitLoss	1323909000	usd
	us-gaap	Profit Loss ProfitLoss	2004860000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	219000000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	201466000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	205446000	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-13286000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	24376000	usd
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	18896000	usd
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	usd
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	9905000	usd
	klac	Proceeds From Disposal Of Non Controlling Interest ProceedsFromDisposalOfNonControllingInterest	0	usd
	klac	Proceeds From Disposal Of Non Controlling Interest ProceedsFromDisposalOfNonControllingInterest	8270000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	97392000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	73387000	usd
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	usd
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	29687000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-136480000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-255116000	usd
	klac	Increase Decrease In Accounts Receivable Excluding Acquisition Related IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated	53247000	usd
	klac	Increase Decrease In Accounts Receivable Excluding Acquisition Related IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated	495720000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	159608000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	393177000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	112392000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-30546000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	11037000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	80789000	usd
	klac	Increase Decrease In Contract With Customer Liability System Revenue IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue	232307000	usd
	klac	Increase Decrease In Contract With Customer Liability System Revenue IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue	34587000	usd
	klac	Increase Decrease In Contract With Customer Liability Service Revenue IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue	74722000	usd
	klac	Increase Decrease In Contract With Customer Liability Service Revenue IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue	30219000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-167748000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	401136000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1505982000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1699835000	usd
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	5079000	usd
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	75358000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	27144000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	144846000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	177994000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	982642000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	558165000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	15235000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	36755000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	628277000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	353391000	usd
	us-gaap	Payments To Acquire Trading Securities Heldforinvestment PaymentsToAcquireTradingSecuritiesHeldforinvestment	37583000	usd
	klac	Proceeds From Sale Of Trading Securities ProceedsFromSaleOfTradingSecurities	64757000	usd
	klac	Proceeds From Sale Of Trading Securities ProceedsFromSaleOfTradingSecurities	39482000	usd
	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	0	usd
	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	1020000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-480147000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-294880000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6515000	usd
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	usd
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	300000000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	862250000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	893229000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	444853000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	48433000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	33908000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	71242000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	57550000	usd
	klac	Contingent Consideration Payable And Other Net ContingentConsiderationPayableAndOtherNet	-1676000	usd
	klac	Contingent Consideration Payable And Other Net ContingentConsiderationPayableAndOtherNet	-2500000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	4295000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1296080000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1416247000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7434000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-2139000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-262811000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-13431000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1927865000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1584908000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1665054000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1571477000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	605434000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	394464000	usd
	us-gaap	Interest Paid Net InterestPaidNet	138054000	usd
	us-gaap	Interest Paid Net InterestPaidNet	73851000	usd
	klac	Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable	-765000	usd
	klac	Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable	-1774000	usd
	klac	Noncash Transaction Increase Decrease In Dividends Payable NoncashTransactionIncreaseDecreaseInDividendsPayable	3985000	usd
	klac	Noncash Transaction Increase Decrease In Dividends Payable NoncashTransactionIncreaseDecreaseInDividendsPayable	3941000	usd
	klac	Stock Repurchase Program Unsettled Common Stock Repurchase StockRepurchaseProgramUnsettledCommonStockRepurchase	10999000	usd
	klac	Stock Repurchase Program Unsettled Common Stock Repurchase StockRepurchaseProgramUnsettledCommonStockRepurchase	15975000	usd
	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	18312000	usd
	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	30590000	usd
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:9pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Management Estimates.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The preparation of the Condensed Consolidated Financial Statements in conformity with GAAP requires management to make estimates and assumptions in applying our accounting policies that affect the reported amounts of assets and liabilities (and related disclosure of contingent assets and liabilities) at the dates of the Condensed Consolidated Financial Statements and the reported amounts of revenues and expenses during the reporting periods. Actual results could differ from those estimates.</span></div>
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1843878000	usd
CY2023Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1753361000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	90517000	usd
	klac	Increase Decrease In Accounts Receivable Percentage IncreaseDecreaseInAccountsReceivablePercentage	0.05
CY2023Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	100944000	usd
CY2023Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	117137000	usd
	klac	Increase Decrease In Contract With Customer Asset Net IncreaseDecreaseInContractWithCustomerAssetNet	-16193000	usd
	klac	Increase Decrease In Contract With Customer Asset Percentage IncreaseDecreaseInContractWithCustomerAssetPercentage	-0.14
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1552038000	usd
CY2023Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1245007000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	307031000	usd
	klac	Increase Decrease In Contract With Customer Liability Percentage IncreaseDecreaseInContractWithCustomerLiabilityPercentage	0.25
	klac	Revenue Remainder Payable Acceptance Period RevenueRemainderPayableAcceptancePeriod	P30D
	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	85600000	usd
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	69500000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	771200000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	10650000000	usd
CY2023Q4	klac	Contract With Customer Deposits ContractWithCustomerDeposits	781300000	usd
CY2023Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1550000000	usd
CY2023Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2023Q4	us-gaap	Cash Cash	430100000	usd
CY2023Q4	klac	Time Deposit Fair Value TimeDepositFairValue	457200000	usd
CY2023Q4	klac	Time Deposits Cash Equivalents Fair Value TimeDepositsCashEquivalentsFairValue	233100000	usd
CY2023Q2	us-gaap	Cash Cash	298600000	usd
CY2023Q2	klac	Time Deposit Fair Value TimeDepositFairValue	471400000	usd
CY2023Q2	klac	Time Deposits Cash Equivalents Fair Value TimeDepositsCashEquivalentsFairValue	356700000	usd
CY2023Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1879295000	usd
CY2023Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1786993000	usd
CY2023Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	35417000	usd
CY2023Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	33632000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1843878000	usd
CY2023Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1753361000	usd
CY2023Q4	klac	Other Inventories Spare Parts Net Of Reserves OtherInventoriesSparePartsNetOfReserves	586232000	usd
CY2023Q2	klac	Other Inventories Spare Parts Net Of Reserves OtherInventoriesSparePartsNetOfReserves	524096000	usd
CY2023Q4	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	1560293000	usd
CY2023Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	1559202000	usd
CY2023Q4	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	621406000	usd
CY2023Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	578864000	usd
CY2023Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	270697000	usd
CY2023Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	214622000	usd
CY2023Q4	us-gaap	Inventory Net InventoryNet	3038628000	usd
CY2023Q2	us-gaap	Inventory Net InventoryNet	2876784000	usd
CY2023Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	166385000	usd
CY2023Q2	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	133067000	usd
CY2023Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	125638000	usd
CY2023Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	121204000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	100944000	usd
CY2023Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	117137000	usd
CY2023Q4	us-gaap	Prepaid Taxes PrepaidTaxes	53269000	usd
CY2023Q2	us-gaap	Prepaid Taxes PrepaidTaxes	64901000	usd
CY2023Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	76985000	usd
CY2023Q2	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	62419000	usd
CY2023Q4	us-gaap	Other Assets Current OtherAssetsCurrent	523221000	usd
CY2023Q2	us-gaap	Other Assets Current OtherAssetsCurrent	498728000	usd
CY2023Q4	us-gaap	Land Land	78261000	usd
CY2023Q2	us-gaap	Land Land	72287000	usd
CY2023Q4	klac	Buildings And Leasehold Improvements Gross BuildingsAndLeaseholdImprovementsGross	872520000	usd
CY2023Q2	klac	Buildings And Leasehold Improvements Gross BuildingsAndLeaseholdImprovementsGross	825975000	usd
CY2023Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1076052000	usd
CY2023Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	1016713000	usd
CY2023Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	61092000	usd
CY2023Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	58036000	usd
CY2023Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	201446000	usd
CY2023Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	168817000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2289371000	usd
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2141828000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1200547000	usd
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1109987000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1088824000	usd
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1031841000	usd
CY2023Q4	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	272709000	usd
CY2023Q2	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	256846000	usd
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	235101000	usd
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	208706000	usd
CY2023Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	160546000	usd
CY2023Q2	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	171910000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	668356000	usd
CY2023Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	637462000	usd
CY2023Q4	klac	Contract With Customer Deposits Current ContractWithCustomerDepositsCurrent	607998000	usd
CY2023Q2	klac	Contract With Customer Deposits Current ContractWithCustomerDepositsCurrent	769000000	usd
CY2023Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	517076000	usd
CY2023Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	370536000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	402906000	usd
CY2023Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	383407000	usd
CY2023Q4	us-gaap	Defined Benefit Pension Plan Liabilities Current DefinedBenefitPensionPlanLiabilitiesCurrent	273937000	usd
CY2023Q2	us-gaap	Defined Benefit Pension Plan Liabilities Current DefinedBenefitPensionPlanLiabilitiesCurrent	258223000	usd
CY2023Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	164101000	usd
CY2023Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	383012000	usd
CY2023Q4	us-gaap	Interest And Dividends Payable Current InterestAndDividendsPayableCurrent	112757000	usd
CY2023Q2	us-gaap	Interest And Dividends Payable Current InterestAndDividendsPayableCurrent	105270000	usd
CY2023Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	35439000	usd
CY2023Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	34042000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	2114214000	usd
CY2023Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	2303490000	usd
CY2023Q4	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	274747000	usd
CY2023Q2	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	322113000	usd
CY2023Q4	klac	Contract With Customer Deposits Noncurrent ContractWithCustomerDepositsNoncurrent	173279000	usd
CY2023Q2	klac	Contract With Customer Deposits Noncurrent ContractWithCustomerDepositsNoncurrent	156874000	usd
CY2023Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	156040000	usd
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	138354000	usd
CY2023Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	62124000	usd
CY2023Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	63672000	usd
CY2023Q4	klac	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	140983000	usd
CY2023Q2	klac	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	132045000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	807173000	usd
CY2023Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	813058000	usd
CY2023Q4	klac	Money Market Funds And Other MoneyMarketFundsAndOther	959851000	usd
CY2023Q4	klac	Money Market Funds And Other MoneyMarketFundsAndOther	959851000	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	3211000	usd
CY2023Q4	klac	Equity Securities Fvni Accumulated Gross Unrealized Gain EquitySecuritiesFVNIAccumulatedGrossUnrealizedGain	11806000	usd
CY2023Q4	klac	Equity Securities Fvni Accumulated Gross Unrealized Loss EquitySecuritiesFVNIAccumulatedGrossUnrealizedLoss	0	usd
CY2023Q4	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	15017000	usd
CY2023Q4	klac	Marketable Securities Excluding Time Deposits Amortized Cost MarketableSecuritiesExcludingTimeDepositsAmortizedCost	2444134000	usd
CY2023Q4	klac	Marketable Securities Excluding Time Deposit Gross Unrealized Gains MarketableSecuritiesExcludingTimeDepositGrossUnrealizedGains	17007000	usd
CY2023Q4	klac	Marketable Securities Excluding Time Deposits Gross Unrealized Losses MarketableSecuritiesExcludingTimeDepositsGrossUnrealizedLosses	5409000	usd
CY2023Q4	klac	Marketable Securities Excluding Time Deposits Fair Value MarketableSecuritiesExcludingTimeDepositsFairValue	2455732000	usd
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	457188000	usd
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	457188000	usd
CY2023Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	1234975000	usd
CY2023Q4	klac	Cash Equivalents Gross Unrealized Gains CashEquivalentsGrossUnrealizedGains	5000	usd
CY2023Q4	klac	Cash Equivalents Gross Unrealized Losses CashEquivalentsGrossUnrealizedLosses	0	usd
CY2023Q4	klac	Cash Equivalents Fair Value Disclosure CashEquivalentsFairValueDisclosure	1234980000	usd
CY2023Q4	klac	Debt Securities Available For Sale And Equity Securities Amortized Cost DebtSecuritiesAvailableForSaleAndEquitySecuritiesAmortizedCost	1666347000	usd
CY2023Q4	klac	Debt Securities Available For Sale And Equity Securities Accumulated Gross Unrealized Gain DebtSecuritiesAvailableForSaleAndEquitySecuritiesAccumulatedGrossUnrealizedGain	17002000	usd
CY2023Q4	klac	Debt Securities Available For Sale And Equity Securities Accumulated Gross Unrealized Loss DebtSecuritiesAvailableForSaleAndEquitySecuritiesAccumulatedGrossUnrealizedLoss	5409000	usd
CY2023Q4	klac	Debt Securities Available For Sale And Equity Securities Fair Value DebtSecuritiesAvailableForSaleAndEquitySecuritiesFairValue	1677940000	usd
CY2023Q2	klac	Money Market Funds And Other MoneyMarketFundsAndOther	1257223000	usd
CY2023Q2	klac	Money Market Funds And Other MoneyMarketFundsAndOther	1257223000	usd
CY2023Q2	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	3211000	usd
CY2023Q2	klac	Equity Securities Fvni Accumulated Gross Unrealized Gain EquitySecuritiesFVNIAccumulatedGrossUnrealizedGain	14948000	usd
CY2023Q2	klac	Equity Securities Fvni Accumulated Gross Unrealized Loss EquitySecuritiesFVNIAccumulatedGrossUnrealizedLoss	0	usd
CY2023Q2	us-gaap	Equity Securities Fv Ni Current And Noncurrent EquitySecuritiesFvNiCurrentAndNoncurrent	18159000	usd
CY2023Q2	klac	Marketable Securities Excluding Time Deposits Amortized Cost MarketableSecuritiesExcludingTimeDepositsAmortizedCost	2474443000	usd
CY2023Q2	klac	Marketable Securities Excluding Time Deposit Gross Unrealized Gains MarketableSecuritiesExcludingTimeDepositGrossUnrealizedGains	15014000	usd
CY2023Q2	klac	Marketable Securities Excluding Time Deposits Gross Unrealized Losses MarketableSecuritiesExcludingTimeDepositsGrossUnrealizedLosses	16350000	usd
CY2023Q2	klac	Marketable Securities Excluding Time Deposits Fair Value MarketableSecuritiesExcludingTimeDepositsFairValue	2473107000	usd
CY2023Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	471439000	usd
CY2023Q2	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	471439000	usd
CY2023Q2	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	1629248000	usd
CY2023Q2	klac	Cash Equivalents Gross Unrealized Gains CashEquivalentsGrossUnrealizedGains	4000	usd
CY2023Q2	klac	Cash Equivalents Gross Unrealized Losses CashEquivalentsGrossUnrealizedLosses	0	usd
CY2023Q2	klac	Cash Equivalents Fair Value Disclosure CashEquivalentsFairValueDisclosure	1629252000	usd
CY2023Q2	klac	Debt Securities Available For Sale And Equity Securities Amortized Cost DebtSecuritiesAvailableForSaleAndEquitySecuritiesAmortizedCost	1316634000	usd
CY2023Q2	klac	Debt Securities Available For Sale And Equity Securities Accumulated Gross Unrealized Gain DebtSecuritiesAvailableForSaleAndEquitySecuritiesAccumulatedGrossUnrealizedGain	15010000	usd
CY2023Q2	klac	Debt Securities Available For Sale And Equity Securities Accumulated Gross Unrealized Loss DebtSecuritiesAvailableForSaleAndEquitySecuritiesAccumulatedGrossUnrealizedLoss	16350000	usd
CY2023Q2	klac	Debt Securities Available For Sale And Equity Securities Fair Value DebtSecuritiesAvailableForSaleAndEquitySecuritiesFairValue	1315294000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	306	investment
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	321044000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	933000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	319954000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	4476000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	640998000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	5409000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	688793000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	7017000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	398397000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	9333000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	1087190000	usd
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	16350000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	833891000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	843309000	usd
CY2023Q4	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After One Through Three Years Amortized Cost DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsAmortizedCost	832456000	usd
CY2023Q4	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After One Through Three Years Fair Value DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsFairValue	834631000	usd
CY2023Q4	klac	Debt Securities Available For Sale And Equity Securities Amortized Cost DebtSecuritiesAvailableForSaleAndEquitySecuritiesAmortizedCost	1666347000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1677940000	usd
CY2023Q4	us-gaap	Business Combination Contingent Consideration Liability BusinessCombinationContingentConsiderationLiability	2500000	usd
CY2023Q2	us-gaap	Goodwill Gross GoodwillGross	2813039000	usd
CY2023Q2	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	534219000	usd
CY2023Q2	us-gaap	Goodwill Goodwill	2278820000	usd
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	192600000	usd
	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	0	usd
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-16000	usd
CY2023Q4	us-gaap	Goodwill Gross GoodwillGross	2813023000	usd
CY2023Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	726819000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	2086204000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	2113060000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1356935000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	756125000	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	2097812000	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1207865000	usd
CY2023Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	889947000	usd
CY2023Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	2159134000	usd
CY2023Q4	klac	Intangible Assets Accumulated Amortization And Other Accumulated Adjustment IntangibleAssetsAccumulatedAmortizationAndOtherAccumulatedAdjustment	1372901000	usd
CY2023Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	786233000	usd
CY2023Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	2159134000	usd
CY2023Q2	klac	Intangible Assets Accumulated Amortization And Other Accumulated Adjustment IntangibleAssetsAccumulatedAmortizationAndOtherAccumulatedAdjustment	1223831000	usd
CY2023Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	935303000	usd
CY2023Q4	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	26400000	usd
CY2023Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	219000000.0	usd
CY2023Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	59366000	usd
CY2022Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	65605000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	122670000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	130830000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	113610000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	214968000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	199055000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	130794000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	49027000	usd
CY2023Q4	klac	Finite Lived Intangible Asset Expected Amortization Year Five And Thereafter FiniteLivedIntangibleAssetExpectedAmortizationYearFiveAndThereafter	48671000	usd
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	756125000	usd
CY2023Q4	klac	Debt Long Term And Short Term Combined Amount Gross DebtLongTermAndShortTermCombinedAmountGross	5950000000	usd
CY2023Q2	klac	Debt Long Term And Short Term Combined Amount Gross DebtLongTermAndShortTermCombinedAmountGross	5950000000	usd
CY2023Q4	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	17268000	usd
CY2023Q2	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	17848000	usd
CY2023Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	40006000	usd
CY2023Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	41416000	usd
CY2023Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5892726000	usd
CY2023Q2	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5890736000	usd
CY2023Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	749842000	usd
CY2023Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	0	usd
CY2023Q4	us-gaap	Long Term Debt LongTermDebt	5142884000	usd
CY2023Q2	us-gaap	Long Term Debt LongTermDebt	5890736000	usd
CY2023Q4	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5892726000	usd
CY2023Q2	us-gaap	Debt Longterm And Shortterm Combined Amount DebtLongtermAndShorttermCombinedAmount	5890736000	usd
CY2023Q4	us-gaap	Operating Lease Expense OperatingLeaseExpense	12900000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	25200000	usd
CY2022Q4	us-gaap	Operating Lease Expense OperatingLeaseExpense	9600000	usd
	us-gaap	Operating Lease Expense OperatingLeaseExpense	19100000	usd
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y9M18D
CY2023Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y8M12D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0398
CY2023Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0336
	us-gaap	Operating Lease Payments OperatingLeasePayments	20504000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	19363000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	38513000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	18760000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	20308000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	41758000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	34409000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	27784000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	19492000	usd
CY2023Q4	klac	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	82108000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	225859000	usd
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	34380000	usd
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	191479000	usd
CY2023Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	48620000	usd
CY2022Q4	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	38405000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	97392000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	73387000	usd
CY2023Q4	klac	Stock Based Compensation Capitalized As Inventory StockBasedCompensationCapitalizedAsInventory	20900000	usd
CY2023Q2	klac	Stock Based Compensation Capitalized As Inventory StockBasedCompensationCapitalizedAsInventory	16700000	usd
	klac	Employee Stock Purchase Plan Offering Period EmployeeStockPurchasePlanOfferingPeriod	P6M
	klac	Employee Stock Purchase Plan Offering Period EmployeeStockPurchasePlanOfferingPeriod	P6M
CY2023Q4	klac	Espp Maximum Annual Share Replenishment ESPPMaximumAnnualShareReplenishment	2000000	shares
CY2023Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.45
CY2023Q4	us-gaap	Payments Of Dividends PaymentsOfDividends	196900000	usd
CY2022Q4	us-gaap	Payments Of Dividends PaymentsOfDividends	184200000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	378400000	usd
	us-gaap	Payments Of Dividends PaymentsOfDividends	372200000	usd
CY2023Q3	klac	Stock Repurchase Program Authorized Repurchase Amount Increase During Period StockRepurchaseProgramAuthorizedRepurchaseAmountIncreaseDuringPeriod	2000000000	usd
CY2023Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	3020000000.00	usd
CY2023Q4	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	848000	shares
CY2022Q4	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	3429000	shares
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	1804000	shares
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	3686000	shares
CY2023Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	441563000	usd
CY2022Q4	klac	Treasury Stock Value Acquired Excluding Accelerated Share Repurchase Program Forward Contracts TreasuryStockValueAcquiredExcludingAcceleratedShareRepurchaseProgramForwardContracts	370982000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	900656000	usd
	klac	Treasury Stock Value Acquired Excluding Accelerated Share Repurchase Program Forward Contracts TreasuryStockValueAcquiredExcludingAcceleratedShareRepurchaseProgramForwardContracts	460598000	usd
CY2023Q4	us-gaap	Net Income Loss NetIncomeLoss	582534000	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	978795000	usd
	us-gaap	Net Income Loss NetIncomeLoss	1323909000	usd
	us-gaap	Net Income Loss NetIncomeLoss	2004786000	usd
CY2023Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	135539000	shares
CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141299000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	135976000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141564000	shares
CY2023Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	715000	shares
CY2022Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	667000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	708000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	704000	shares
CY2023Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	136254000	shares
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	141966000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	136684000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	142268000	shares
CY2023Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.30
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.93
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	9.74
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	14.16
CY2023Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.28
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.89
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	9.69
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	14.09
CY2023Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2022Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	331000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	271000	shares
CY2023Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	691270000	usd
CY2022Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1142973000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1542981000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2213001000	usd
CY2023Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	108736000	usd
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	164178000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	219072000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	208141000	usd
CY2023Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.157
CY2022Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.144
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.142
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.094
CY2023Q4	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	49072000	usd
CY2022Q4	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	77212000	usd
	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	94679000	usd
	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	181459000	usd
CY2023Q4	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	13900000	usd
CY2022Q4	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	44596000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	13900000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	69247000	usd
CY2023Q4	us-gaap	Purchase Commitment Remaining Minimum Amount Committed PurchaseCommitmentRemainingMinimumAmountCommitted	2100000000	usd
	klac	Outstanding Inventory Purchase Commitment OutstandingInventoryPurchaseCommitment	P12M
CY2023Q4	klac	Long Term Incentive Plan Committed Amount LongTermIncentivePlanCommittedAmount	167700000	usd
CY2023Q4	klac	Guarantee Arrangements To Fund Guarantees To Customs Authorities Amount GuaranteeArrangementsToFundGuaranteesToCustomsAuthoritiesAmount	86700000	usd
CY2023Q4	klac	Guarantee Arrangements To Fund Guarantees To Customs Authorities Amount Issued GuaranteeArrangementsToFundGuaranteesToCustomsAuthoritiesAmountIssued	54400000	usd
CY2023Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2486726000	usd
CY2023Q4	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	1753408000	usd
CY2023Q4	us-gaap	Interest Expense InterestExpense	74202000	usd
CY2023Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	32154000	usd
CY2022Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2983887000	usd
CY2022Q4	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	1784708000	usd
CY2022Q4	us-gaap	Interest Expense InterestExpense	74280000	usd
CY2022Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	18074000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4883682000	usd
	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	3251158000	usd
	us-gaap	Interest Expense InterestExpense	148436000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	58893000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5708311000	usd
	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	3398429000	usd
	us-gaap	Interest Expense InterestExpense	148675000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	65080000	usd
CY2023Q4	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P12M
CY2023Q2	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P12M
CY2023Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	38937000	usd
CY2023Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	usd
CY2023Q4	us-gaap	Derivative Assets DerivativeAssets	38937000	usd
CY2023Q4	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	21100000	usd
CY2023Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	usd
CY2023Q4	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	17837000	usd
CY2023Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	21923000	usd
CY2023Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	usd
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	21923000	usd
CY2023Q4	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	21100000	usd
CY2023Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	usd
CY2023Q4	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	823000	usd
CY2023Q2	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	35712000	usd
CY2023Q2	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	usd
CY2023Q2	us-gaap	Derivative Assets DerivativeAssets	35712000	usd
CY2023Q2	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	8968000	usd
CY2023Q2	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	usd
CY2023Q2	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	26744000	usd
CY2023Q2	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	12106000	usd
CY2023Q2	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	usd
CY2023Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	12106000	usd
CY2023Q2	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	8968000	usd
CY2023Q2	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	usd
CY2023Q2	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	3138000	usd
CY2023Q4	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	279000	usd
CY2022Q4	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	3035000	usd
	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	2100000	usd
	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	3280000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	segment
CY2023Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2486726000	usd
CY2022Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2983887000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4883682000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5708311000	usd
CY2023Q4	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	46802000	usd
CY2022Q4	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	40840000	usd
	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	92387000	usd
	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	87338000	usd
CY2023Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	320418000	usd
CY2022Q4	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	332826000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	631632000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	651341000	usd
CY2023Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	237244000	usd
CY2022Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	243096000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	476889000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	497076000	usd
CY2023Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	219000000	usd
CY2022Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	219000000	usd
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	usd
CY2023Q4	us-gaap	Interest Expense InterestExpense	74202000	usd
CY2022Q4	us-gaap	Interest Expense InterestExpense	74280000	usd
	us-gaap	Interest Expense InterestExpense	148436000	usd
	us-gaap	Interest Expense InterestExpense	148675000	usd
CY2023Q4	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022Q4	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-13286000	usd
CY2023Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	32154000	usd
CY2022Q4	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	18074000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	58893000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	65080000	usd
CY2023Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	691270000	usd
CY2022Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1142973000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1542981000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2213001000	usd
CY2023Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2486726000	usd
CY2022Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2983887000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4883682000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5708311000	usd
CY2023Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2486726000	usd
CY2022Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2983887000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4883682000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5708311000	usd
CY2023Q4	us-gaap	Noncurrent Assets NoncurrentAssets	1088824000	usd
CY2023Q2	us-gaap	Noncurrent Assets NoncurrentAssets	1031841000	usd
CY2023Q4	us-gaap	Restructuring Charges RestructuringCharges	1300000	usd
CY2022Q4	us-gaap	Restructuring Charges RestructuringCharges	600000	usd
	us-gaap	Restructuring Charges RestructuringCharges	1900000	usd
	us-gaap	Restructuring Charges RestructuringCharges	16800000	usd
CY2023Q4	us-gaap	Restructuring Reserve RestructuringReserve	3200000	usd
CY2023Q2	us-gaap	Restructuring Reserve RestructuringReserve	11000000	usd
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
FilingSummary.xml	Edgar Link	unprocessable
klac-20231231_lab.xml	Edgar Link	unprocessable
klac-20231231_cal.xml	Edgar Link	unprocessable
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0000319201-24-000006-index.html	Edgar Link	pending
0000319201-24-000006.txt	Edgar Link	pending
0000319201-24-000006-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
klac-20231231.htm	Edgar Link	pending
klac-20231231.xsd	Edgar Link	pending
klac10-qex102123123.htm	Edgar Link	pending
klac10-qex311123123.htm	Edgar Link	pending
klac10-qex312123123.htm	Edgar Link	pending
klac10-qex32123123.htm	Edgar Link	pending
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klac-20231231_pre.xml	Edgar Link	unprocessable
klac-20231231_def.xml	Edgar Link	unprocessable
klac-20231231_htm.xml	Edgar Link	completed
R41.htm	Edgar Link	pending
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R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
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$KLAC
KLA CORP Stock $klac

2024 Q1 Form 10-Q Financial Statement

#000031920124000006 Filed on January 26, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KLAC KLA CORP Stock $klac

2024 Q1 Form 10-Q Financial Statement

#000031920124000006 Filed on January 26, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KLAC
KLA CORP Stock $klac