2020 Q4 Form 10-Q Financial Statement

#000031920121000008 Filed on February 04, 2021

View on sec.gov

Income Statement

Concept 2020 Q4 2019 Q4
Revenue $1.651B $1.509B
YoY Change 9.37% 34.78%
Cost Of Revenue $669.7M $633.6M
YoY Change 5.7% 55.2%
Gross Profit $981.1M $875.8M
YoY Change 12.02% 23.07%
Gross Profit Margin 59.43% 58.02%
Selling, General & Admin $181.9M $192.3M
YoY Change -5.38% 70.95%
% of Gross Profit 18.54% 21.95%
Research & Development $229.1M $220.8M
YoY Change 3.77% 33.06%
% of Gross Profit 23.35% 25.2%
Depreciation & Amortization $84.20M $88.50M
YoY Change -4.86% 460.13%
% of Gross Profit 8.58% 10.1%
Operating Expenses $411.0M $413.0M
YoY Change -0.49% 48.37%
Operating Profit $570.2M $462.8M
YoY Change 23.19% 6.82%
Interest Expense $38.88M $40.47M
YoY Change -3.93% 52.51%
% of Operating Profit 6.82% 8.74%
Other Income/Expense, Net -$3.882M $2.568M
YoY Change -251.17% -73.25%
Pretax Income $527.4M $424.9M
YoY Change 24.12% 2.15%
Income Tax $70.42M $44.62M
% Of Pretax Income 13.35% 10.5%
Net Earnings $457.3M $380.6M
YoY Change 20.15% 3.1%
Net Earnings / Revenue 27.7% 25.21%
Basic Earnings Per Share $2.96 $2.42
Diluted Earnings Per Share $2.94 $2.40
COMMON SHARES
Basic Shares Outstanding 154.3M shares 157.3M shares
Diluted Shares Outstanding 155.6M shares 158.6M shares

Balance Sheet

Concept 2020 Q4 2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $2.297B $1.678B
YoY Change 36.9% -37.73%
Cash & Equivalents $1.431B $939.9M
Short-Term Investments $865.1M $737.7M
Other Short-Term Assets $286.6M $257.5M
YoY Change 11.31% 102.19%
Inventory $1.421B $1.251B
Prepaid Expenses $71.33M $73.32M
Receivables $1.219B $1.191B
Other Receivables $37.70M $25.10M
Total Short-Term Assets $5.223B $4.377B
YoY Change 19.32% -2.41%
LONG-TERM ASSETS
Property, Plant & Equipment $594.2M $490.0M
YoY Change 21.27% 59.94%
Goodwill $2.045B $2.300B
YoY Change -11.06% 537.98%
Intangibles $1.290B $1.492B
YoY Change -13.58% 6166.06%
Long-Term Investments
YoY Change
Other Assets $403.5M $377.8M
YoY Change 6.79% 85.2%
Total Long-Term Assets $4.592B $4.873B
YoY Change -5.78% 335.2%
TOTAL ASSETS
Total Short-Term Assets $5.223B $4.377B
Total Long-Term Assets $4.592B $4.873B
Total Assets $9.815B $9.251B
YoY Change 6.1% 65.04%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $262.5M $256.6M
YoY Change 2.28% 68.3%
Accrued Expenses $855.3M $765.3M
YoY Change 11.76% 42.62%
Deferred Revenue
YoY Change
Short-Term Debt $20.00M $0.00
YoY Change
Long-Term Debt Due $20.00M $0.00
YoY Change -100.0%
Total Short-Term Liabilities $2.020B $1.718B
YoY Change 17.57% 15.9%
LONG-TERM LIABILITIES
Long-Term Debt $3.441B $3.400B
YoY Change 1.22% 70.99%
Other Long-Term Liabilities $668.0M $663.7M
YoY Change 0.64% 48.73%
Total Long-Term Liabilities $4.109B $4.064B
YoY Change 1.13% 66.91%
TOTAL LIABILITIES
Total Short-Term Liabilities $2.020B $1.718B
Total Long-Term Liabilities $4.109B $4.064B
Total Liabilities $6.864B $6.563B
YoY Change 4.6% 63.75%
SHAREHOLDERS EQUITY
Retained Earnings $903.7M $719.0M
YoY Change 25.69% -31.45%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $2.935B $2.670B
YoY Change
Total Liabilities & Shareholders Equity $9.815B $9.251B
YoY Change 6.1% 65.04%

Cashflow Statement

Concept 2020 Q4 2019 Q4
OPERATING ACTIVITIES
Net Income $457.3M $380.6M
YoY Change 20.15% 3.1%
Depreciation, Depletion And Amortization $84.20M $88.50M
YoY Change -4.86% 460.13%
Cash From Operating Activities $561.1M $387.8M
YoY Change 44.69% 37.42%
INVESTING ACTIVITIES
Capital Expenditures -$59.20M -$34.80M
YoY Change 70.11% 31.82%
Acquisitions
YoY Change
Other Investing Activities -$36.70M $26.70M
YoY Change -237.45% -88.64%
Cash From Investing Activities -$95.90M -$8.100M
YoY Change 1083.95% -103.88%
FINANCING ACTIVITIES
Cash Dividend Paid $139.6M $134.7M
YoY Change 3.64%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -261.4M -432.0M
YoY Change -39.49% 24.35%
NET CHANGE
Cash From Operating Activities 561.1M 387.8M
Cash From Investing Activities -95.90M -8.100M
Cash From Financing Activities -261.4M -432.0M
Net Change In Cash 203.8M -52.30M
YoY Change -489.67% -136.47%
FREE CASH FLOW
Cash From Operating Activities $561.1M $387.8M
Capital Expenditures -$59.20M -$34.80M
Free Cash Flow $620.3M $422.6M
YoY Change 46.78% 36.94%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
dei Amendment Flag
AmendmentFlag
false
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2021
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q2
dei Entity Central Index Key
EntityCentralIndexKey
0000319201
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--06-30
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2020-12-31
dei Document Transition Report
DocumentTransitionReport
false
dei Entity File Number
EntityFileNumber
000-09992
dei Entity Registrant Name
EntityRegistrantName
KLA CORPORATION
dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
dei Entity Tax Identification Number
EntityTaxIdentificationNumber
04-2564110
dei Entity Address Address Line1
EntityAddressAddressLine1
One Technology Drive,
dei Entity Address City Or Town
EntityAddressCityOrTown
Milpitas,
dei Entity Address State Or Province
EntityAddressStateOrProvince
CA
dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
95035
dei City Area Code
CityAreaCode
408
dei Local Phone Number
LocalPhoneNumber
875-3000
dei Security12b Title
Security12bTitle
Common Stock, $0.001 par value per share
dei Trading Symbol
TradingSymbol
KLAC
dei Security Exchange Name
SecurityExchangeName
NASDAQ
dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
dei Entity Small Business
EntitySmallBusiness
false
dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
dei Entity Shell Company
EntityShellCompany
false
CY2021Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
154074651 shares
CY2020Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1431466000 USD
CY2020Q2 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1234409000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
865064000 USD
CY2020Q2 us-gaap Available For Sale Securities Debt Securities Current
AvailableForSaleSecuritiesDebtSecuritiesCurrent
746063000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1219189000 USD
CY2020Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1107413000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
1420618000 USD
CY2020Q2 us-gaap Inventory Net
InventoryNet
1310985000 USD
CY2020Q4 us-gaap Other Assets Current
OtherAssetsCurrent
286617000 USD
CY2020Q2 us-gaap Other Assets Current
OtherAssetsCurrent
324675000 USD
CY2020Q4 us-gaap Assets Current
AssetsCurrent
5222954000 USD
CY2020Q2 us-gaap Assets Current
AssetsCurrent
4723545000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
594185000 USD
CY2020Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
519824000 USD
CY2020Q4 us-gaap Goodwill
Goodwill
2045445000 USD
CY2020Q2 us-gaap Goodwill
Goodwill
2045402000 USD
CY2020Q4 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
258734000 USD
CY2020Q2 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
236797000 USD
CY2020Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1289843000 USD
CY2020Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1391413000 USD
CY2020Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
403483000 USD
CY2020Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
362979000 USD
CY2020Q4 us-gaap Assets
Assets
9814644000 USD
CY2020Q2 us-gaap Assets
Assets
9279960000 USD
CY2020Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
262496000 USD
CY2020Q2 us-gaap Accounts Payable Current
AccountsPayableCurrent
264280000 USD
CY2020Q4 klac Contract With Customer Liability Current System Revenue
ContractWithCustomerLiabilityCurrentSystemRevenue
274642000 USD
CY2020Q2 klac Contract With Customer Liability Current System Revenue
ContractWithCustomerLiabilityCurrentSystemRevenue
336237000 USD
CY2020Q4 klac Contract With Customer Liability Current Service Revenue
ContractWithCustomerLiabilityCurrentServiceRevenue
239618000 USD
CY2020Q2 klac Contract With Customer Liability Current Service Revenue
ContractWithCustomerLiabilityCurrentServiceRevenue
233493000 USD
CY2020Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
20000000 USD
CY2020Q2 us-gaap Short Term Borrowings
ShortTermBorrowings
0 USD
CY2020Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
1223356000 USD
CY2020Q2 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
865776000 USD
CY2020Q4 us-gaap Liabilities Current
LiabilitiesCurrent
2020112000 USD
CY2020Q2 us-gaap Liabilities Current
LiabilitiesCurrent
1699786000 USD
CY2020Q4 us-gaap Unsecured Long Term Debt
UnsecuredLongTermDebt
3441465000 USD
CY2020Q2 us-gaap Unsecured Long Term Debt
UnsecuredLongTermDebt
3469670000 USD
CY2020Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
646028000 USD
CY2020Q2 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
660885000 USD
CY2020Q4 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
88769000 USD
CY2020Q2 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
96325000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
667964000 USD
CY2020Q2 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
672284000 USD
CY2020Q4 us-gaap Liabilities
Liabilities
6864338000 USD
CY2020Q2 us-gaap Liabilities
Liabilities
6598950000 USD
CY2020Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q2 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q4 us-gaap Common Stocks Including Additional Paid In Capital
CommonStocksIncludingAdditionalPaidInCapital
2104190000 USD
CY2020Q2 us-gaap Common Stocks Including Additional Paid In Capital
CommonStocksIncludingAdditionalPaidInCapital
2090268000 USD
CY2020Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
903696000 USD
CY2020Q2 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
654930000 USD
CY2020Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-72704000 USD
CY2020Q2 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-79774000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
2935182000 USD
CY2020Q2 us-gaap Stockholders Equity
StockholdersEquity
2665424000 USD
CY2020Q4 us-gaap Minority Interest
MinorityInterest
15124000 USD
CY2020Q2 us-gaap Minority Interest
MinorityInterest
15586000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2950306000 USD
CY2020Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2681010000 USD
CY2020Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
9814644000 USD
CY2020Q2 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
9279960000 USD
CY2020Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1650870000 USD
CY2019Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1509453000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3189490000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2922867000 USD
CY2020Q4 us-gaap Cost Of Revenue
CostOfRevenue
669733000 USD
CY2019Q4 us-gaap Cost Of Revenue
CostOfRevenue
633618000 USD
us-gaap Cost Of Revenue
CostOfRevenue
1290295000 USD
us-gaap Cost Of Revenue
CostOfRevenue
1237859000 USD
CY2020Q4 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
229064000 USD
CY2019Q4 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
220751000 USD
us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
448102000 USD
us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
431331000 USD
CY2020Q4 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
181909000 USD
CY2019Q4 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
192253000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
354540000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
380598000 USD
CY2020Q4 us-gaap Interest Expense
InterestExpense
38880000 USD
CY2019Q4 us-gaap Interest Expense
InterestExpense
40472000 USD
us-gaap Interest Expense
InterestExpense
78266000 USD
us-gaap Interest Expense
InterestExpense
80822000 USD
CY2020Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-3882000 USD
CY2019Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
2568000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-7079000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
4186000 USD
CY2020Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
527402000 USD
CY2019Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
424927000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1011208000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
796443000 USD
CY2020Q4 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
70419000 USD
CY2019Q4 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
44622000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
134083000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
69742000 USD
CY2020Q4 us-gaap Profit Loss
ProfitLoss
456983000 USD
CY2019Q4 us-gaap Profit Loss
ProfitLoss
380305000 USD
us-gaap Profit Loss
ProfitLoss
877125000 USD
us-gaap Profit Loss
ProfitLoss
726701000 USD
CY2020Q4 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-268000 USD
CY2019Q4 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-250000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-693000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-379000 USD
CY2020Q4 us-gaap Net Income Loss
NetIncomeLoss
457251000 USD
CY2019Q4 us-gaap Net Income Loss
NetIncomeLoss
380555000 USD
us-gaap Net Income Loss
NetIncomeLoss
877818000 USD
us-gaap Net Income Loss
NetIncomeLoss
727080000 USD
CY2020Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.96
CY2019Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.42
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
5.67
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
4.60
CY2020Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.94
CY2019Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.40
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
5.62
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
4.56
CY2020Q4 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
154273000 shares
CY2019Q4 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
157290000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
154777000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
157994000 shares
CY2020Q4 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
155560000 shares
CY2019Q4 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
158620000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
156057000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
159314000 shares
CY2020Q4 us-gaap Profit Loss
ProfitLoss
456983000 USD
CY2019Q4 us-gaap Profit Loss
ProfitLoss
380305000 USD
us-gaap Profit Loss
ProfitLoss
877125000 USD
us-gaap Profit Loss
ProfitLoss
726701000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
8901000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
2844000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
14341000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-52000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
406000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
787000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
247000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
1190000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
-146000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
8114000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
2597000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
13151000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
552000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
-1357000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
2290000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
-2275000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
1548000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1115000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-125000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1061000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1652000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
412000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
-260000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
436000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
-190000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
2003000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
-954000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
2764000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
379000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
51000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
3498000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-678000 USD
CY2020Q4 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-911000 USD
CY2019Q4 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
616000 USD
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
-1862000 USD
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
1799000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
111000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-82000 USD
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
212000 USD
us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax
-86000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-219000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
150000 USD
us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-445000 USD
us-gaap Other Comprehensive Income Loss Available For Sale Securities Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
-392000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-803000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
548000 USD
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-1629000 USD
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
2277000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6742000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
5097000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
7070000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6271000 USD
CY2020Q4 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-268000 USD
CY2019Q4 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-250000 USD
us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-693000 USD
us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-379000 USD
CY2020Q4 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
463993000 USD
CY2019Q4 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
385652000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
884888000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
733351000 USD
CY2020Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2681010000 USD
CY2020Q3 us-gaap Net Income Loss
NetIncomeLoss
420567000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
328000 USD
CY2020Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-425000 USD
CY2020Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
-25145000 USD
CY2020Q3 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
193897000 USD
CY2020Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.90
CY2020Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
141555000 USD
CY2020Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
26992000 USD
CY2020Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2762345000 USD
CY2020Q4 us-gaap Net Income Loss
NetIncomeLoss
457251000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
6742000 USD
CY2020Q4 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-268000 USD
CY2020Q4 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
15356000 USD
CY2020Q4 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
177492000 USD
CY2020Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.90
CY2020Q4 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
140455000 USD
CY2020Q4 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
26827000 USD
CY2020Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2950306000 USD
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2677693000 USD
CY2019Q3 us-gaap Net Income Loss
NetIncomeLoss
346525000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
1174000 USD
CY2019Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-129000 USD
CY2019Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
-23423000 USD
CY2019Q3 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
228496000 USD
CY2019Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.75
CY2019Q3 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
120669000 USD
CY2019Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
26944000 USD
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2679619000 USD
CY2019Q4 us-gaap Net Income Loss
NetIncomeLoss
380555000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
5097000 USD
CY2019Q4 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-250000 USD
CY2019Q4 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
12262000 USD
CY2019Q4 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
280593000 USD
CY2019Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.85
CY2019Q4 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
135509000 USD
CY2019Q4 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
26789000 USD
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
2687970000 USD
us-gaap Profit Loss
ProfitLoss
877125000 USD
us-gaap Profit Loss
ProfitLoss
726701000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
164323000 USD
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
187122000 USD
us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
18570000 USD
us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
-4763000 USD
us-gaap Other Asset Impairment Charges
OtherAssetImpairmentCharges
865000 USD
us-gaap Other Asset Impairment Charges
OtherAssetImpairmentCharges
2581000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
53819000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
53733000 USD
klac Increase Decrease In Accounts Receivable Excluding Acquisition Related
IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated
117189000 USD
klac Increase Decrease In Accounts Receivable Excluding Acquisition Related
IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated
201896000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
112206000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6568000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
51287000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
5372000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-1783000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
54143000 USD
klac Increase Decrease In Contract With Customer Liability System Revenue
IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue
-61595000 USD
klac Increase Decrease In Contract With Customer Liability System Revenue
IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue
-35245000 USD
klac Increase Decrease In Contract With Customer Liability Service Revenue
IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue
-1431000 USD
klac Increase Decrease In Contract With Customer Liability Service Revenue
IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue
-3117000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
341181000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
107131000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1073252000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
883976000 USD
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
1855000 USD
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
0 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
78530000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
115069000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
67440000 USD
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
492048000 USD
us-gaap Payments To Acquire Available For Sale Securities Debt
PaymentsToAcquireAvailableForSaleSecuritiesDebt
408482000 USD
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
110812000 USD
us-gaap Proceeds From Sale Of Available For Sale Securities Debt
ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
35736000 USD
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
259327000 USD
us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
357450000 USD
us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
35371000 USD
us-gaap Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
21873000 USD
us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
39668000 USD
us-gaap Proceeds From Sale And Maturity Of Marketable Securities
ProceedsFromSaleAndMaturityOfMarketableSecurities
27212000 USD
us-gaap Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
614000 USD
us-gaap Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
1086000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-230212000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-154841000 USD
us-gaap Proceeds From Debt Net Of Issuance Costs
ProceedsFromDebtNetOfIssuanceCosts
40343000 USD
us-gaap Proceeds From Debt Net Of Issuance Costs
ProceedsFromDebtNetOfIssuanceCosts
0 USD
us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
0 USD
us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
250000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
50000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
275000000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
365389000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
513089000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
280748000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
256332000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
26356000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
24613000 USD
us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
36145000 USD
us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
35775000 USD
us-gaap Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
0 USD
us-gaap Payment For Contingent Consideration Liability Financing Activities
PaymentForContingentConsiderationLiabilityFinancingActivities
60000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-665583000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-805643000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
19600000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
378000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
197057000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-76130000 USD
CY2020Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1234409000 USD
CY2019Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1015994000 USD
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1431466000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
939864000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
113949000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
70746000 USD
us-gaap Interest Paid Net
InterestPaidNet
76996000 USD
us-gaap Interest Paid Net
InterestPaidNet
79486000 USD
klac Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable
NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable
-8748000 USD
klac Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable
NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable
5825000 USD
klac Noncash Transaction Increase Decrease In Dividends Payable
NoncashTransactionIncreaseDecreaseInDividendsPayable
1203000 USD
klac Noncash Transaction Increase Decrease In Dividends Payable
NoncashTransactionIncreaseDecreaseInDividendsPayable
3190000 USD
klac Stock Repurchase Program Unsettled Common Stock Repurchase
StockRepurchaseProgramUnsettledCommonStockRepurchase
6000000 USD
klac Stock Repurchase Program Unsettled Common Stock Repurchase
StockRepurchaseProgramUnsettledCommonStockRepurchase
4000000 USD
us-gaap Noncash Or Part Noncash Acquisition Fixed Assets Acquired1
NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1
25987000 USD
us-gaap Noncash Or Part Noncash Acquisition Fixed Assets Acquired1
NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1
13755000 USD
us-gaap Use Of Estimates
UseOfEstimates
<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 accounting principles generally accepted in the United States of America 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 date 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>
CY2020Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded
0 USD
us-gaap Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded
0 USD
us-gaap Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded
0 USD
CY2019Q4 us-gaap Debt Securities Available For Sale Allowance For Credit Loss Not Previously Recorded
DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded
0 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1219189000 USD
CY2020Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1107413000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
111776000 USD
klac Increase Decrease In Accounts Receivable Percentage
IncreaseDecreaseInAccountsReceivablePercentage
0.10
CY2020Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
94375000 USD
CY2020Q2 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
99876000 USD
us-gaap Increase Decrease In Contract With Customer Asset
IncreaseDecreaseInContractWithCustomerAsset
-5501000 USD
klac Increase Decrease In Contract With Customer Asset Percentage
IncreaseDecreaseInContractWithCustomerAssetPercentage
-0.06
CY2020Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
603029000 USD
CY2020Q2 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
666055000 USD
us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-63026000 USD
klac Increase Decrease In Contract With Customer Liability Percentage
IncreaseDecreaseInContractWithCustomerLiabilityPercentage
-0.09
CY2020Q4 klac Revenue Remainder Payable Acceptance Period
RevenueRemainderPayableAcceptancePeriod
P30D
us-gaap Contract With Customer Asset Reclassified To Receivable
ContractWithCustomerAssetReclassifiedToReceivable
54500000 USD
us-gaap Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Modification Of Contract
ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueModificationOfContract
48700000 USD
klac Contract With Customer Liability Including New Contract Revenue Recognized
ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized
439900000 USD
CY2020Q4 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
2570000000 USD
CY2020Q4 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
P12M
CY2020Q4 us-gaap Cash
Cash
542700000 USD
CY2020Q4 klac Time Deposit Fair Value
TimeDepositFairValue
160300000 USD
CY2020Q2 us-gaap Cash
Cash
460800000 USD
CY2020Q2 klac Time Deposit Fair Value
TimeDepositFairValue
78700000 USD
CY2020Q4 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
1236877000 USD
CY2020Q2 us-gaap Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
1119235000 USD
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
17688000 USD
CY2020Q2 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
11822000 USD
CY2020Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1219189000 USD
CY2020Q2 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1107413000 USD
CY2020Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
525002000 USD
CY2020Q2 us-gaap Inventory Raw Materials
InventoryRawMaterials
478594000 USD
CY2020Q4 us-gaap Other Inventories Spare Parts
OtherInventoriesSpareParts
355908000 USD
CY2020Q2 us-gaap Other Inventories Spare Parts
OtherInventoriesSpareParts
338608000 USD
CY2020Q4 us-gaap Inventory Work In Process
InventoryWorkInProcess
374462000 USD
CY2020Q2 us-gaap Inventory Work In Process
InventoryWorkInProcess
334965000 USD
CY2020Q4 us-gaap Inventory Finished Goods
InventoryFinishedGoods
165246000 USD
CY2020Q2 us-gaap Inventory Finished Goods
InventoryFinishedGoods
158818000 USD
CY2020Q4 us-gaap Inventory Net
InventoryNet
1420618000 USD
CY2020Q2 us-gaap Inventory Net
InventoryNet
1310985000 USD
CY2020Q4 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
94375000 USD
CY2020Q2 us-gaap Contract With Customer Asset Net Current
ContractWithCustomerAssetNetCurrent
99876000 USD
CY2020Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
71330000 USD
CY2020Q2 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
74955000 USD
CY2020Q4 us-gaap Capitalized Contract Cost Net
CapitalizedContractCostNet
58793000 USD
CY2020Q2 us-gaap Capitalized Contract Cost Net
CapitalizedContractCostNet
77219000 USD
CY2020Q4 us-gaap Prepaid Taxes
PrepaidTaxes
37744000 USD
CY2020Q2 us-gaap Prepaid Taxes
PrepaidTaxes
56809000 USD
CY2020Q4 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
24375000 USD
CY2020Q2 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
15816000 USD
CY2020Q4 us-gaap Other Assets Current
OtherAssetsCurrent
286617000 USD
CY2020Q2 us-gaap Other Assets Current
OtherAssetsCurrent
324675000 USD
CY2020Q4 us-gaap Land
Land
67867000 USD
CY2020Q2 us-gaap Land
Land
67858000 USD
CY2020Q4 klac Buildings And Leasehold Improvements
BuildingsAndLeaseholdImprovements
436180000 USD
CY2020Q2 klac Buildings And Leasehold Improvements
BuildingsAndLeaseholdImprovements
405238000 USD
CY2020Q4 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
722084000 USD
CY2020Q2 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
677627000 USD
CY2020Q4 us-gaap Furniture And Fixtures Gross
FurnitureAndFixturesGross
32429000 USD
CY2020Q2 us-gaap Furniture And Fixtures Gross
FurnitureAndFixturesGross
29964000 USD
CY2020Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
126656000 USD
CY2020Q2 us-gaap Construction In Progress Gross
ConstructionInProgressGross
93736000 USD
CY2020Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
1385216000 USD
CY2020Q2 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
1274423000 USD
CY2020Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
791031000 USD
CY2020Q2 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
754599000 USD
CY2020Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
594185000 USD
CY2020Q2 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
519824000 USD
CY2020Q4 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
245673000 USD
CY2020Q2 us-gaap Deferred Compensation Plan Assets
DeferredCompensationPlanAssets
213487000 USD
CY2020Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
103430000 USD
CY2020Q2 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
100790000 USD
CY2020Q4 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
54380000 USD
CY2020Q2 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
48702000 USD
CY2020Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
403483000 USD
CY2020Q2 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
362979000 USD
CY2020Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
385007000 USD
CY2020Q2 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
251379000 USD
CY2020Q4 us-gaap Defined Benefit Pension Plan Liabilities Current
DefinedBenefitPensionPlanLiabilitiesCurrent
245976000 USD
CY2020Q2 us-gaap Defined Benefit Pension Plan Liabilities Current
DefinedBenefitPensionPlanLiabilitiesCurrent
215167000 USD
CY2020Q4 us-gaap Accrued Marketing Costs Current
AccruedMarketingCostsCurrent
251970000 USD
CY2020Q2 us-gaap Accrued Marketing Costs Current
AccruedMarketingCostsCurrent
114896000 USD
CY2020Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
156916000 USD
CY2020Q2 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
183435000 USD
CY2020Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
116091000 USD
CY2020Q2 us-gaap Taxes Payable Current
TaxesPayableCurrent
35640000 USD
CY2020Q4 us-gaap Interest And Dividends Payable Current
InterestAndDividendsPayableCurrent
36176000 USD
CY2020Q2 us-gaap Interest And Dividends Payable Current
InterestAndDividendsPayableCurrent
36265000 USD
CY2020Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
31220000 USD
CY2020Q2 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
28994000 USD
CY2020Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
1223356000 USD
CY2020Q2 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
865776000 USD
CY2020Q4 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
362164000 USD
CY2020Q2 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
383447000 USD
CY2020Q4 us-gaap Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
83618000 USD
CY2020Q2 us-gaap Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
78911000 USD
CY2020Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
74443000 USD
CY2020Q2 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
70885000 USD
CY2020Q4 klac Other Liabilities Miscellaneous Noncurrent
OtherLiabilitiesMiscellaneousNoncurrent
147739000 USD
CY2020Q2 klac Other Liabilities Miscellaneous Noncurrent
OtherLiabilitiesMiscellaneousNoncurrent
139041000 USD
CY2020Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
667964000 USD
CY2020Q2 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
672284000 USD
CY2020Q4 klac Cash Cash Equivalentsand Availableforsale Debt Securities Excluding Time Deposits Amortized Cost
CashCashEquivalentsandAvailableforsaleDebtSecuritiesExcludingTimeDepositsAmortizedCost
1590940000 USD
CY2020Q4 klac Cash Cash Equivalents And Availableforsale Debt Securities Accumulated Gross Unrealized Gain
CashCashEquivalentsAndAvailableforsaleDebtSecuritiesAccumulatedGrossUnrealizedGain
2646000 USD
CY2020Q4 klac Cash Cash Equivalents And Availableforsale Debt Securities Accumulated Gross Unrealized Losses
CashCashEquivalentsAndAvailableforsaleDebtSecuritiesAccumulatedGrossUnrealizedLosses
30000 USD
CY2020Q4 klac Cash Cash Equivalentsand Availableforsale Debt Securities Excluding Time Deposits
CashCashEquivalentsandAvailableforsaleDebtSecuritiesExcludingTimeDeposits
1593556000 USD
CY2020Q2 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
59000 USD
CY2020Q2 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
746063000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Number Of Positions
DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
39 investment
CY2020Q4 us-gaap Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
160301000 USD
CY2020Q4 us-gaap Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
160301000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
862449000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
2645000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
30000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
865064000 USD
CY2020Q2 klac Cash Cash Equivalentsand Availableforsale Debt Securities Excluding Time Deposits Amortized Cost
CashCashEquivalentsandAvailableforsaleDebtSecuritiesExcludingTimeDepositsAmortizedCost
1390874000 USD
CY2020Q2 klac Cash Cash Equivalents And Availableforsale Debt Securities Accumulated Gross Unrealized Gain
CashCashEquivalentsAndAvailableforsaleDebtSecuritiesAccumulatedGrossUnrealizedGain
4748000 USD
CY2020Q2 klac Cash Cash Equivalents And Availableforsale Debt Securities Accumulated Gross Unrealized Losses
CashCashEquivalentsAndAvailableforsaleDebtSecuritiesAccumulatedGrossUnrealizedLosses
59000 USD
CY2020Q2 klac Cash Cash Equivalentsand Availableforsale Debt Securities Excluding Time Deposits
CashCashEquivalentsandAvailableforsaleDebtSecuritiesExcludingTimeDeposits
1395563000 USD
CY2020Q2 us-gaap Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
124153000 USD
CY2020Q2 us-gaap Interest Bearing Deposits In Banks
InterestBearingDepositsInBanks
124153000 USD
CY2020Q2 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
741374000 USD
CY2020Q2 us-gaap Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
4748000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer
DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
0 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
89708000 USD
CY2020Q4 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
30000 USD
CY2020Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position
DebtSecuritiesAvailableForSaleUnrealizedLossPosition
74260000 USD
CY2020Q2 us-gaap Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss
DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
59000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
468753000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
470247000 USD
CY2020Q4 klac Debt Securities Availableforsale Maturity Allocatedand Single Maturity Dateafter One Through Three Years Amortized Cost
DebtSecuritiesAvailableforsaleMaturityAllocatedandSingleMaturityDateafterOneThroughThreeYearsAmortizedCost
393696000 USD
CY2020Q4 klac Debt Securities Availableforsale Maturity Allocatedand Single Maturity Dateafter One Through Three Years Fair Value
DebtSecuritiesAvailableforsaleMaturityAllocatedandSingleMaturityDateafterOneThroughThreeYearsFairValue
394817000 USD
CY2020Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
862449000 USD
CY2020Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
865064000 USD
CY2020Q2 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
415915000 USD
CY2020Q4 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
1919321000 USD
CY2020Q4 klac Finite Lived Intangible Assets Accumulated Amortization And Other Accumulated Adjustment
FiniteLivedIntangibleAssetsAccumulatedAmortizationAndOtherAccumulatedAdjustment
629478000 USD
CY2020Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1289843000 USD
CY2020Q2 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
418169000 USD
CY2020Q2 klac Debt Securities Availableforsale Maturity Allocatedand Single Maturity Dateafter One Through Three Years Amortized Cost
DebtSecuritiesAvailableforsaleMaturityAllocatedandSingleMaturityDateafterOneThroughThreeYearsAmortizedCost
325459000 USD
CY2020Q2 klac Debt Securities Availableforsale Maturity Allocatedand Single Maturity Dateafter One Through Three Years Fair Value
DebtSecuritiesAvailableforsaleMaturityAllocatedandSingleMaturityDateafterOneThroughThreeYearsFairValue
327894000 USD
CY2020Q2 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
741374000 USD
CY2020Q2 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
746063000 USD
CY2020Q4 us-gaap Business Combination Contingent Consideration Liability
BusinessCombinationContingentConsiderationLiability
0 USD
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
4 segment
us-gaap Number Of Reporting Units
NumberOfReportingUnits
6 reporting_unit
CY2020Q2 us-gaap Intangible Assets Gross Excluding Goodwill
IntangibleAssetsGrossExcludingGoodwill
1919321000 USD
CY2020Q2 us-gaap Goodwill
Goodwill
2045402000 USD
us-gaap Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
43000 USD
CY2020Q4 us-gaap Goodwill
Goodwill
2045445000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
1847062000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
629378000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1217684000 USD
CY2020Q2 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
1743487000 USD
CY2020Q2 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
527808000 USD
CY2020Q2 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1215679000 USD
CY2020Q2 klac Finite Lived Intangible Assets Accumulated Amortization And Other Accumulated Adjustment
FiniteLivedIntangibleAssetsAccumulatedAmortizationAndOtherAccumulatedAdjustment
527908000 USD
CY2020Q2 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1391413000 USD
us-gaap Impairment Of Intangible Assets Excluding Goodwill
ImpairmentOfIntangibleAssetsExcludingGoodwill
0 USD
CY2020Q4 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
51070000 USD
CY2019Q4 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
56752000 USD
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
101570000 USD
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
114660000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
104418000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
208186000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
207094000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
204577000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
192368000 USD
CY2020Q4 klac Finite Lived Intangible Asset Expected Amortization Year Five And Thereafter
FiniteLivedIntangibleAssetExpectedAmortizationYearFiveAndThereafter
301041000 USD
CY2020Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1217684000 USD
CY2020Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
3490000000 USD
CY2020Q2 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
3500000000 USD
CY2020Q4 us-gaap Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
7421000 USD
CY2020Q2 us-gaap Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
8167000 USD
CY2020Q4 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
21114000 USD
CY2020Q2 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
22163000 USD
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
3461465000 USD
CY2020Q2 us-gaap Long Term Debt
LongTermDebt
3469670000 USD
CY2020Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
20000000 USD
CY2020Q2 us-gaap Short Term Borrowings
ShortTermBorrowings
0 USD
CY2020Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3441465000 USD
CY2020Q2 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
3469670000 USD
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
3461465000 USD
CY2020Q2 us-gaap Long Term Debt
LongTermDebt
3469670000 USD
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year
LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
20000000.0 USD
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
20000000.0 USD
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
1250000000 USD
CY2020Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
2200000000 USD
CY2020Q4 us-gaap Operating Lease Expense
OperatingLeaseExpense
10000000.0 USD
us-gaap Operating Lease Expense
OperatingLeaseExpense
19600000 USD
CY2019Q4 us-gaap Operating Lease Expense
OperatingLeaseExpense
9100000 USD
us-gaap Operating Lease Expense
OperatingLeaseExpense
17600000 USD
CY2020Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P4Y9M18D
CY2020Q2 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P5Y1M6D
CY2020Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0180
CY2020Q2 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.0199
us-gaap Operating Lease Payments
OperatingLeasePayments
19253000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
17424000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
20584000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
10278000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
17727000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
28811000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
19987000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
13358000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
11242000 USD
CY2020Q4 klac Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
19823000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
110948000 USD
CY2020Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
5285000 USD
CY2020Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
105663000 USD
CY2020Q4 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
26827000 USD
CY2019Q4 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
26789000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
53819000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
53733000 USD
CY2020Q4 klac Stock Based Compensation Capitalized As Inventory
StockBasedCompensationCapitalizedAsInventory
5855000 USD
CY2020Q2 klac Stock Based Compensation Capitalized As Inventory
StockBasedCompensationCapitalizedAsInventory
6752000 USD
klac Employee Stock Purchase Plan Offering Period
EmployeeStockPurchasePlanOfferingPeriod
P6M
klac Employee Stock Purchase Plan Offering Period
EmployeeStockPurchasePlanOfferingPeriod
P6M
CY2020Q4 klac Espp Maximum Annual Share Replenishment
ESPPMaximumAnnualShareReplenishment
2000000.0 shares
CY2020Q4 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.90
CY2020Q4 us-gaap Payments Of Dividends
PaymentsOfDividends
139600000 USD
CY2019Q4 us-gaap Payments Of Dividends
PaymentsOfDividends
134700000 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
280700000 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
256300000 USD
CY2020Q4 us-gaap Stock Repurchase Program Authorized Amount1
StockRepurchaseProgramAuthorizedAmount1
3000000000.00 USD
CY2020Q4 us-gaap Stock Repurchase Program Remaining Authorized Repurchase Amount1
StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
670000000 USD
CY2020Q4 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
177492000 USD
CY2019Q4 us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
280593000 USD
us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
371389000 USD
us-gaap Stock Repurchased During Period Value
StockRepurchasedDuringPeriodValue
509089000 USD
CY2020Q4 us-gaap Net Income Loss
NetIncomeLoss
457251000 USD
CY2019Q4 us-gaap Net Income Loss
NetIncomeLoss
380555000 USD
us-gaap Net Income Loss
NetIncomeLoss
877818000 USD
us-gaap Net Income Loss
NetIncomeLoss
727080000 USD
CY2020Q4 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
154273000 shares
CY2019Q4 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
157290000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
154777000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
157994000 shares
CY2019Q4 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
43000 shares
CY2020Q4 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
1287000 shares
CY2019Q4 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
1330000 shares
us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
1280000 shares
us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
1320000 shares
CY2020Q4 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
155560000 shares
CY2019Q4 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
158620000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
156057000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
159314000 shares
CY2020Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.96
CY2019Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.42
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
5.67
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
4.60
CY2020Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.94
CY2019Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.40
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
5.62
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
4.56
CY2020Q4 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
0 shares
us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
25000 shares
CY2020Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
527402000 USD
CY2019Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
424927000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1011208000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
796443000 USD
CY2020Q4 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
70419000 USD
CY2019Q4 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
44622000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
134083000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
69742000 USD
CY2020Q4 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.134
CY2019Q4 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.105
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.133
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.088
CY2020Q4 klac Receivables Sold Under Factoring Agreements
ReceivablesSoldUnderFactoringAgreements
49917000 USD
CY2019Q4 klac Receivables Sold Under Factoring Agreements
ReceivablesSoldUnderFactoringAgreements
116935000 USD
klac Receivables Sold Under Factoring Agreements
ReceivablesSoldUnderFactoringAgreements
138562000 USD
klac Receivables Sold Under Factoring Agreements
ReceivablesSoldUnderFactoringAgreements
173355000 USD
CY2020Q4 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
21709000 USD
CY2019Q4 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
10677000 USD
us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
40839000 USD
us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
20606000 USD
CY2020Q4 us-gaap Purchase Commitment Remaining Minimum Amount Committed
PurchaseCommitmentRemainingMinimumAmountCommitted
994900000 USD
CY2020Q4 klac Long Term Incentive Plan Committed Amount
LongTermIncentivePlanCommittedAmount
188700000 USD
klac Guarantee Arrangements To Fund Customs Guarantees For Vat And Lc
GuaranteeArrangementsToFundCustomsGuaranteesForVatAndLc
73800000 USD
klac Outstanding Guarantee Arrangements To Fund Customs Guarantees For Vat And Lc
OutstandingGuaranteeArrangementsToFundCustomsGuaranteesForVatAndLc
62800000 USD
CY2020Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1650870000 USD
CY2020Q4 klac Cost Of Revenue And Operating Expense
CostOfRevenueAndOperatingExpense
1080706000 USD
CY2020Q4 us-gaap Interest Expense
InterestExpense
38880000 USD
CY2020Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-3882000 USD
CY2019Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1509453000 USD
CY2019Q4 klac Cost Of Revenue And Operating Expense
CostOfRevenueAndOperatingExpense
1046622000 USD
CY2019Q4 us-gaap Interest Expense
InterestExpense
40472000 USD
CY2019Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
2568000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3189490000 USD
klac Cost Of Revenue And Operating Expense
CostOfRevenueAndOperatingExpense
2092937000 USD
us-gaap Interest Expense
InterestExpense
78266000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-7079000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2922867000 USD
klac Cost Of Revenue And Operating Expense
CostOfRevenueAndOperatingExpense
2049788000 USD
us-gaap Interest Expense
InterestExpense
80822000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
4186000 USD
CY2019Q3 us-gaap Derivative Remaining Maturity1
DerivativeRemainingMaturity1
P13M
us-gaap Derivative Remaining Maturity1
DerivativeRemainingMaturity1
P13M
CY2020Q3 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-30574000 USD
CY2019Q3 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-10006000 USD
CY2020Q2 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-29602000 USD
CY2019Q2 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-10791000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1115000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-125000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1061000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
-1652000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
-1357000 USD
CY2019Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
2290000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
-2275000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
1548000 USD
CY2020Q4 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-30816000 USD
CY2019Q4 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-7591000 USD
CY2020Q4 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-30816000 USD
CY2019Q4 klac Aoci Cash Flow Hedge Cumulative Gain Loss Before Tax
AOCICashFlowHedgeCumulativeGainLossBeforeTax
-7591000 USD
CY2020Q4 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
2660000 USD
CY2020Q4 us-gaap Derivative Asset Fair Value Gross Liability
DerivativeAssetFairValueGrossLiability
0 USD
CY2020Q4 us-gaap Derivative Assets
DerivativeAssets
2660000 USD
CY2020Q4 us-gaap Derivative Asset Not Offset Policy Election Deduction
DerivativeAssetNotOffsetPolicyElectionDeduction
1527000 USD
CY2020Q4 us-gaap Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
0 USD
CY2020Q4 us-gaap Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election
DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
1133000 USD
CY2020Q4 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
3841000 USD
CY2020Q4 us-gaap Derivative Liability Fair Value Gross Asset
DerivativeLiabilityFairValueGrossAsset
0 USD
CY2020Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
3841000 USD
CY2020Q4 us-gaap Derivative Liability Not Offset Policy Election Deduction
DerivativeLiabilityNotOffsetPolicyElectionDeduction
1527000 USD
CY2020Q4 us-gaap Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
0 USD
CY2020Q4 us-gaap Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election
DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
2314000 USD
CY2020Q2 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
2077000 USD
CY2020Q2 us-gaap Derivative Asset Fair Value Gross Liability
DerivativeAssetFairValueGrossLiability
0 USD
CY2020Q2 us-gaap Derivative Assets
DerivativeAssets
2077000 USD
CY2020Q2 us-gaap Derivative Asset Not Offset Policy Election Deduction
DerivativeAssetNotOffsetPolicyElectionDeduction
1020000 USD
CY2020Q2 us-gaap Derivative Collateral Obligation To Return Cash
DerivativeCollateralObligationToReturnCash
0 USD
CY2020Q2 us-gaap Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election
DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
1057000 USD
CY2020Q2 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
1410000 USD
CY2020Q2 us-gaap Derivative Liability Fair Value Gross Asset
DerivativeLiabilityFairValueGrossAsset
0 USD
CY2020Q2 us-gaap Derivative Liabilities
DerivativeLiabilities
1410000 USD
us-gaap Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
714000 USD
CY2020Q2 us-gaap Derivative Liability Not Offset Policy Election Deduction
DerivativeLiabilityNotOffsetPolicyElectionDeduction
1020000 USD
CY2020Q2 us-gaap Derivative Collateral Right To Reclaim Cash
DerivativeCollateralRightToReclaimCash
0 USD
CY2020Q2 us-gaap Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election
DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
390000 USD
CY2020Q4 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
324000 USD
CY2019Q4 us-gaap Revenue From Related Parties
RevenueFromRelatedParties
2794000 USD
us-gaap Revenue From Related Parties
RevenueFromRelatedParties
638000 USD
us-gaap Revenue From Related Parties
RevenueFromRelatedParties
3835000 USD
CY2020Q4 us-gaap Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
279000 USD
CY2019Q4 us-gaap Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
249000 USD
us-gaap Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
571000 USD
CY2020Q4 us-gaap Accounts Receivable Related Parties Current
AccountsReceivableRelatedPartiesCurrent
1100000 USD
CY2020Q2 us-gaap Accounts Receivable Related Parties Current
AccountsReceivableRelatedPartiesCurrent
2400000 USD
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
4 segment
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
4 segment
CY2020Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1650870000 USD
CY2019Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1509453000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3189490000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2922867000 USD
CY2020Q4 klac Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates
AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates
38587000 USD
CY2019Q4 klac Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates
AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates
43883000 USD
klac Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates
AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates
75449000 USD
klac Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates
AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates
91937000 USD
CY2020Q4 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
229064000 USD
CY2019Q4 us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
220751000 USD
us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
448102000 USD
us-gaap Research And Development Expense
ResearchAndDevelopmentExpense
431331000 USD
CY2020Q4 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
181909000 USD
CY2019Q4 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
192253000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
354540000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
380598000 USD
CY2020Q4 us-gaap Interest Expense
InterestExpense
38880000 USD
CY2019Q4 us-gaap Interest Expense
InterestExpense
40472000 USD
us-gaap Interest Expense
InterestExpense
78266000 USD
us-gaap Interest Expense
InterestExpense
80822000 USD
CY2020Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-3882000 USD
CY2019Q4 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
2568000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-7079000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
4186000 USD
CY2020Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
527402000 USD
CY2019Q4 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
424927000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1011208000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
796443000 USD
CY2020Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1650870000 USD
CY2019Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1509453000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3189490000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2922867000 USD
CY2020Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1650870000 USD
CY2019Q4 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1509453000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3189490000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
2922867000 USD
CY2020Q4 us-gaap Noncurrent Assets
NoncurrentAssets
594185000 USD
CY2020Q2 us-gaap Noncurrent Assets
NoncurrentAssets
519824000 USD
CY2020Q4 us-gaap Restructuring Charges
RestructuringCharges
4600000 USD
CY2020Q4 us-gaap Restructuring Reserve Accelerated Depreciation
RestructuringReserveAcceleratedDepreciation
1000000.0 USD
us-gaap Restructuring Charges
RestructuringCharges
8100000 USD
us-gaap Restructuring Reserve Accelerated Depreciation
RestructuringReserveAcceleratedDepreciation
2000000.0 USD
CY2020Q4 us-gaap Restructuring Reserve
RestructuringReserve
8700000 USD
CY2020Q2 us-gaap Restructuring Reserve
RestructuringReserve
5700000 USD

Files In Submission

Name View Source Status
0000319201-21-000008-index-headers.html Edgar Link pending
0000319201-21-000008-index.html Edgar Link pending
0000319201-21-000008.txt Edgar Link pending
0000319201-21-000008-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
klac-20201231.htm Edgar Link pending
klac-20201231.xsd Edgar Link pending
klac-20201231_cal.xml Edgar Link unprocessable
klac-20201231_def.xml Edgar Link unprocessable
klac-20201231_htm.xml Edgar Link completed
klac-20201231_lab.xml Edgar Link unprocessable
klac-20201231_pre.xml Edgar Link unprocessable
klac10-qex311123120.htm Edgar Link pending
klac10-qex312123120.htm Edgar Link pending
klac10-qex32123120.htm Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending