$KLAC
KLA CORP Stock $klac

$klac Overview Financials Valuation SEC Filings Company Website

2021 Q2 Form 10-Q Financial Statement

#000031920121000017 Filed on April 30, 2021

Income Statement

Concept	2021 Q2	2021 Q1	2020 Q2
Revenue	$1.925B	$1.804B	$1.460B
YoY Change	31.92%	26.67%	15.98%
Cost Of Revenue	$772.3M	$709.6M	$621.5M
YoY Change	24.26%	20.24%	4.66%
Gross Profit	$1.153B	$1.094B	$838.0M
YoY Change	37.61%	31.22%	25.9%
Gross Profit Margin	59.89%	60.66%	57.42%
Selling, General & Admin	$180.3M	$183.0M	$153.5M
YoY Change	17.45%	-1.46%	-7.53%
% of Gross Profit	15.63%	16.73%	18.32%
Research & Development	$241.4M	$239.0M	$217.1M
YoY Change	11.19%	10.92%	5.03%
% of Gross Profit	20.93%	21.84%	25.91%
Depreciation & Amortization	$84.63M	$84.40M	$78.90M
YoY Change	7.27%	2.93%	-38.31%
% of Gross Profit	7.34%	7.71%	9.41%
Operating Expenses	$433.5M	$422.0M	$384.9M
YoY Change	12.61%	5.19%	-2.97%
Operating Profit	$719.8M	$672.1M	$453.1M
YoY Change	58.84%	55.37%	68.49%
Interest Expense	-$39.91M	$39.09M	-$40.20M
YoY Change	-0.72%	-0.35%	1.77%
% of Operating Profit	-5.54%	5.82%	-8.87%
Other Income/Expense, Net	$29.03M	$7.348M	-$7.900M
YoY Change	-467.51%	631.87%	-372.41%
Pretax Income	$708.8M	$640.4M	$405.1M
YoY Change	74.98%	455.91%	75.14%
Income Tax	$75.79M	$73.23M	-$5.200M
% Of Pretax Income	10.69%	11.44%	-1.28%
Net Earnings	$633.0M	$567.5M	$411.3M
YoY Change	53.91%	623.37%	88.78%
Net Earnings / Revenue	32.87%	31.46%	28.18%
Basic Earnings Per Share	$4.14	$3.69	$2.65
Diluted Earnings Per Share	$4.10	$3.66	$2.63
COMMON SHARES
Basic Shares Outstanding	153.3M shares	153.8M shares	155.0M shares
Diluted Shares Outstanding		155.2M shares

Balance Sheet

Concept	2021 Q2	2021 Q1	2020 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.495B	$2.443B	$1.980B
YoY Change	25.96%	49.45%	13.86%
Cash & Equivalents	$1.435B	$1.452B	$1.234B
Short-Term Investments	$1.060B	$990.6M	$746.1M
Other Short-Term Assets	$320.9M	$309.9M	$324.7M
YoY Change	-1.17%	3.1%	0.49%
Inventory	$1.575B	$1.451B	$1.311B
Prepaid Expenses	$76.65M	$59.69M	$74.96M
Receivables	$1.305B	$1.202B	$1.107B
Other Receivables	$68.85M	$53.80M	$56.80M
Total Short-Term Assets	$5.696B	$5.405B	$4.724B
YoY Change	20.59%	25.16%	9.47%
LONG-TERM ASSETS
Property, Plant & Equipment	$663.0M	$628.4M	$519.8M
YoY Change	27.55%	26.26%	15.83%
Goodwill	$2.011B	$2.011B	$2.045B
YoY Change	-1.67%	-1.56%	-7.53%
Intangibles	$1.185B	$1.238B	$1.391B
YoY Change	-14.81%	-13.93%	-10.85%
Long-Term Investments
YoY Change
Other Assets	$444.9M	$416.0M	$363.0M
YoY Change	22.57%	22.07%	36.47%
Total Long-Term Assets	$4.575B	$4.534B	$4.556B
YoY Change	0.41%	0.15%	-2.92%
TOTAL ASSETS
Total Short-Term Assets	$5.696B	$5.405B	$4.724B
Total Long-Term Assets	$4.575B	$4.534B	$4.556B
Total Assets	$10.27B	$9.939B	$9.280B
YoY Change	10.68%	12.36%	3.01%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$342.1M	$295.1M	$264.3M
YoY Change	29.44%	21.33%	30.56%
Accrued Expenses	$822.9M	$830.1M	$715.2M
YoY Change	15.06%	17.96%	7.78%
Deferred Revenue
YoY Change
Short-Term Debt	$20.00M	$20.00M	$0.00
YoY Change
Long-Term Debt Due	$20.00M	$20.00M	$0.00
YoY Change			-100.0%
Total Short-Term Liabilities	$2.103B	$2.029B	$1.700B
YoY Change	23.73%	22.75%	-3.88%
LONG-TERM LIABILITIES
Long-Term Debt	$3.423B	$3.422B	$3.470B
YoY Change	-1.35%	-0.63%	9.34%
Other Long-Term Liabilities	$631.3M	$658.0M	$672.3M
YoY Change	-6.1%	-2.65%	14.35%
Total Long-Term Liabilities	$631.3M	$4.080B	$4.142B
YoY Change	-84.76%	-0.97%	10.12%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.103B	$2.029B	$1.700B
Total Long-Term Liabilities	$631.3M	$4.080B	$4.142B
Total Liabilities	$6.895B	$6.826B	$6.599B
YoY Change	4.49%	4.69%	4.24%
SHAREHOLDERS EQUITY
Retained Earnings	$1.277B	$1.070B	$654.9M
YoY Change	95.0%	184.11%	-8.38%
Common Stock	$2.176B		$2.090B
YoY Change	4.1%		3.62%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.378B	$3.115B	$2.665B
YoY Change
Total Liabilities & Shareholders Equity	$10.27B	$9.939B	$9.280B
YoY Change	10.68%	12.36%	3.01%

Cashflow Statement

Concept	2021 Q2	2021 Q1	2020 Q2
OPERATING ACTIVITIES
Net Income	$633.0M	$567.5M	$411.3M
YoY Change	53.91%	623.37%	88.78%
Depreciation, Depletion And Amortization	$84.63M	$84.40M	$78.90M
YoY Change	7.27%	2.93%	-38.31%
Cash From Operating Activities	$465.6M	$646.1M	$452.9M
YoY Change	2.81%	46.18%	39.18%
INVESTING ACTIVITIES
Capital Expenditures	-$55.33M	-$61.20M	-$41.80M
YoY Change	32.36%	40.69%	-25.09%
Acquisitions
YoY Change
Other Investing Activities	-$38.28M	-$115.4M	-$64.00M
YoY Change	-40.19%	-355.31%	-174.16%
Cash From Investing Activities	-$93.60M	-$176.6M	-$105.8M
YoY Change	-11.53%	-10488.24%	-448.03%
FINANCING ACTIVITIES
Cash Dividend Paid		$139.3M
YoY Change		4.5%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-392.9M	-439.4M	-61.30M
YoY Change	540.92%	1.55%	-85.81%
NET CHANGE
Cash From Operating Activities	465.6M	646.1M	452.9M
Cash From Investing Activities	-93.60M	-176.6M	-105.8M
Cash From Financing Activities	-392.9M	-439.4M	-61.30M
Net Change In Cash	-20.86M	30.10M	285.8M
YoY Change	-107.3%	173.64%	-474.57%
FREE CASH FLOW
Cash From Operating Activities	$465.6M	$646.1M	$452.9M
Capital Expenditures	-$55.33M	-$61.20M	-$41.80M
Free Cash Flow	$521.0M	$707.3M	$494.7M
YoY Change	5.31%	45.68%	29.77%

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	Q3
	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	2021-03-31
	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
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1452150000	USD
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1234409000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	990575000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	746063000	USD
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	153281783	shares
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1201991000	USD
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1107413000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	1450588000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	1310985000	USD
CY2021Q1	us-gaap	Other Assets Current OtherAssetsCurrent	309861000	USD
CY2020Q2	us-gaap	Other Assets Current OtherAssetsCurrent	324675000	USD
CY2021Q1	us-gaap	Assets Current AssetsCurrent	5405165000	USD
CY2020Q2	us-gaap	Assets Current AssetsCurrent	4723545000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	628438000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	519824000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	2011187000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	2045402000	USD
CY2021Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	240822000	USD
CY2020Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	236797000	USD
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1237589000	USD
CY2020Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1391413000	USD
CY2021Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	416039000	USD
CY2020Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	362979000	USD
CY2021Q1	us-gaap	Assets Assets	9939240000	USD
CY2020Q2	us-gaap	Assets Assets	9279960000	USD
CY2021Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	295111000	USD
CY2020Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	264280000	USD
CY2021Q1	klac	Contract With Customer Liability Current System Revenue ContractWithCustomerLiabilityCurrentSystemRevenue	332296000	USD
CY2020Q2	klac	Contract With Customer Liability Current System Revenue ContractWithCustomerLiabilityCurrentSystemRevenue	336237000	USD
CY2021Q1	klac	Contract With Customer Liability Current Service Revenue ContractWithCustomerLiabilityCurrentServiceRevenue	252992000	USD
CY2020Q2	klac	Contract With Customer Liability Current Service Revenue ContractWithCustomerLiabilityCurrentServiceRevenue	233493000	USD
CY2021Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	20000000	USD
CY2020Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
CY2021Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1129067000	USD
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	865776000	USD
CY2021Q1	us-gaap	Liabilities Current LiabilitiesCurrent	2029466000	USD
CY2020Q2	us-gaap	Liabilities Current LiabilitiesCurrent	1699786000	USD
CY2021Q1	us-gaap	Unsecured Long Term Debt UnsecuredLongTermDebt	3422097000	USD
CY2020Q2	us-gaap	Unsecured Long Term Debt UnsecuredLongTermDebt	3469670000	USD
CY2021Q1	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	629896000	USD
CY2020Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	660885000	USD
CY2021Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	86902000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	96325000	USD
CY2021Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	658015000	USD
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	672284000	USD
CY2021Q1	us-gaap	Liabilities Liabilities	6826376000	USD
CY2020Q2	us-gaap	Liabilities Liabilities	6598950000	USD
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q1	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	2115205000	USD
CY2020Q2	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	2090268000	USD
CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1070124000	USD
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	654930000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-70473000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-79774000	USD
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	3114856000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	2665424000	USD
CY2021Q1	us-gaap	Minority Interest MinorityInterest	-1992000	USD
CY2020Q2	us-gaap	Minority Interest MinorityInterest	15586000	USD
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3112864000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2681010000	USD
CY2021Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	9939240000	USD
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	9279960000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1803773000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1423964000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4993263000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4346831000	USD
CY2021Q1	us-gaap	Cost Of Revenue CostOfRevenue	709629000	USD
CY2020Q1	us-gaap	Cost Of Revenue CostOfRevenue	590158000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	1999924000	USD
	us-gaap	Cost Of Revenue CostOfRevenue	1828017000	USD
CY2021Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	238957000	USD
CY2020Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	215433000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	687059000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	646764000	USD
CY2021Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	183040000	USD
CY2020Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	185760000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	537580000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	566358000	USD
CY2021Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	256649000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	256649000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	39092000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	39231000	USD
	us-gaap	Interest Expense InterestExpense	117358000	USD
	us-gaap	Interest Expense InterestExpense	120053000	USD
CY2021Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2020Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22538000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22538000	USD
CY2021Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7348000	USD
CY2020Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1004000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	269000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5190000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	640403000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	115199000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1651611000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	911642000	USD
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	73233000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37190000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	207316000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	106932000	USD
CY2021Q1	us-gaap	Profit Loss ProfitLoss	567170000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	78009000	USD
	us-gaap	Profit Loss ProfitLoss	1444295000	USD
	us-gaap	Profit Loss ProfitLoss	804710000	USD
CY2021Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-326000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-443000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1019000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-822000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	567496000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	78452000	USD
	us-gaap	Net Income Loss NetIncomeLoss	1445314000	USD
	us-gaap	Net Income Loss NetIncomeLoss	805532000	USD
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.69
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	9.36
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.12
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.66
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	9.28
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.08
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153801000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	156067000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	154457000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157356000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155159000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	157172000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155789000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	158586000	shares
CY2021Q1	us-gaap	Profit Loss ProfitLoss	567170000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	78009000	USD
	us-gaap	Profit Loss ProfitLoss	1444295000	USD
	us-gaap	Profit Loss ProfitLoss	804710000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-2079000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-3769000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	12262000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-3363000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	417000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-114000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	1607000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-260000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2496000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3655000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	10655000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-3103000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	5824000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-19333000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	3550000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-17785000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-675000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	2904000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-1736000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	1252000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	1629000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-4816000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	1369000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-4380000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	4870000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-17421000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	3917000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-14657000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-872000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-425000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	2626000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1103000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1268000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-695000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-3130000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1104000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	25000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	432000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	238000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	346000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-278000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-242000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-723000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-634000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1015000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-885000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-2645000	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1392000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2231000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-21536000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9301000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-15265000	USD
CY2021Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-326000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-443000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1019000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-822000	USD
CY2021Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	569727000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	56916000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1454615000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	790267000	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
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	567496000	USD
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2231000	USD
CY2021Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-326000	USD
CY2021Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-6674000	USD
CY2021Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	273441000	USD
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	140058000	USD
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	30327000	USD
CY2021Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	127000	USD
CY2021Q1	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	17124000	USD
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3112864000	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
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	78452000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-21536000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-443000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-4284000	USD
CY2020Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	311995000	USD
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.85
CY2020Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	134238000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	31270000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2325196000	USD
	us-gaap	Profit Loss ProfitLoss	1444295000	USD
	us-gaap	Profit Loss ProfitLoss	804710000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	256649000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	248688000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	269112000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22538000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	13339000	USD
	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	1187000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	842000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	2581000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	84146000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	85003000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	4422000	USD
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
	us-gaap	Increase Decrease In Derivative Assets And Liabilities IncreaseDecreaseInDerivativeAssetsAndLiabilities	0	USD
	us-gaap	Increase Decrease In Derivative Assets And Liabilities IncreaseDecreaseInDerivativeAssetsAndLiabilities	21518000	USD
	klac	Increase Decrease In Accounts Receivable Excluding Acquisition Related IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated	101134000	USD
	klac	Increase Decrease In Accounts Receivable Excluding Acquisition Related IncreaseDecreaseInAccountsReceivableExcludingAcquisitionRelated	128793000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	146375000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	18208000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	72138000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	29271000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	30952000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	41239000	USD
	klac	Increase Decrease In Contract With Customer Liability System Revenue IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue	-3775000	USD
	klac	Increase Decrease In Contract With Customer Liability System Revenue IncreaseDecreaseInContractWithCustomerLiabilitySystemRevenue	54035000	USD
	klac	Increase Decrease In Contract With Customer Liability Service Revenue IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue	10076000	USD
	klac	Increase Decrease In Contract With Customer Liability Service Revenue IncreaseDecreaseInContractWithCustomerLiabilityServiceRevenue	7574000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	241586000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-18460000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1719402000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1326004000	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	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	16833000	USD
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	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	78600000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	176252000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	110885000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	795124000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	564655000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	125774000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	104770000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	418447000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	491269000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	83866000	USD
	us-gaap	Payments To Acquire Other Investments PaymentsToAcquireOtherInvestments	68657000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	84919000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	72619000	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	-406800000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-153053000	USD
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	40343000	USD
	us-gaap	Proceeds From Debt Net Of Issuance Costs ProceedsFromDebtNetOfIssuanceCosts	742004000	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	70000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	996033000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	638830000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	829084000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	420086000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	389659000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	26356000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	25285000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	42819000	USD
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	40733000	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	-1105036000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1238280000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	10175000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-4490000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	217741000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-69819000	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
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1452150000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	946175000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	214606000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	172820000	USD
	us-gaap	Interest Paid Net InterestPaidNet	116976000	USD
	us-gaap	Interest Paid Net InterestPaidNet	114662000	USD
	klac	Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable	-8570000	USD
	klac	Noncash Or Part Noncash Acquisition Contingent Consideration Payable Receivable NoncashOrPartNoncashAcquisitionContingentConsiderationPayableReceivable	6128000	USD
	klac	Noncash Transaction Increase Decrease In Dividends Payable NoncashTransactionIncreaseDecreaseInDividendsPayable	1982000	USD
	klac	Noncash Transaction Increase Decrease In Dividends Payable NoncashTransactionIncreaseDecreaseInDividendsPayable	4578000	USD
	klac	Stock Repurchase Program Unsettled Common Stock Repurchase StockRepurchaseProgramUnsettledCommonStockRepurchase	6000000	USD
	klac	Stock Repurchase Program Unsettled Common Stock Repurchase StockRepurchaseProgramUnsettledCommonStockRepurchase	0	USD
	us-gaap	Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	0	USD
	us-gaap	Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction	193000	USD
	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	24392000	USD
	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	17137000	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>
CY2021Q1	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
CY2020Q1	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	Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Modification Of Contract ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueModificationOfContract	66500000	USD
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1201991000	USD
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1107413000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	94578000	USD
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CY2021Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	99707000	USD
CY2020Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	99876000	USD
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-169000	USD
	klac	Increase Decrease In Contract With Customer Asset Percentage IncreaseDecreaseInContractWithCustomerAssetPercentage	0
CY2021Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	672190000	USD
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	666055000	USD
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	6135000	USD
	klac	Increase Decrease In Contract With Customer Liability Percentage IncreaseDecreaseInContractWithCustomerLiabilityPercentage	0.01
CY2021Q1	klac	Revenue Remainder Payable Acceptance Period RevenueRemainderPayableAcceptancePeriod	P30D
	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	66900000	USD
	klac	Contract With Customer Liability Including New Contract Revenue Recognized ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized	498700000	USD
	klac	Contract With Customer Liability Including New Contract Revenue Recognized ContractWithCustomerLiabilityIncludingNewContractRevenueRecognized	431800000	USD
CY2021Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	3810000000	USD
CY2021Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2021Q1	us-gaap	Cash Cash	654500000	USD
CY2021Q1	klac	Time Deposit Fair Value TimeDepositFairValue	161800000	USD
CY2021Q1	klac	Time Deposits Cash Equivalents Fair Value TimeDepositsCashEquivalentsFairValue	71400000	USD
CY2020Q2	us-gaap	Cash Cash	460800000	USD
CY2020Q2	klac	Time Deposit Fair Value TimeDepositFairValue	124200000	USD
CY2021Q1	us-gaap	Inventory Work In Process InventoryWorkInProcess	394584000	USD
CY2020Q2	klac	Time Deposits Cash Equivalents Fair Value TimeDepositsCashEquivalentsFairValue	78700000	USD
CY2021Q1	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1219302000	USD
CY2020Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1119235000	USD
CY2021Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	17311000	USD
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	11822000	USD
CY2021Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1201991000	USD
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1107413000	USD
CY2021Q1	us-gaap	Inventory Raw Materials InventoryRawMaterials	528338000	USD
CY2020Q2	us-gaap	Inventory Raw Materials InventoryRawMaterials	478594000	USD
CY2021Q1	us-gaap	Other Inventories Spare Parts OtherInventoriesSpareParts	354090000	USD
CY2020Q2	us-gaap	Other Inventories Spare Parts OtherInventoriesSpareParts	338608000	USD
CY2020Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	334965000	USD
CY2021Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	173576000	USD
CY2020Q2	us-gaap	Inventory Finished Goods InventoryFinishedGoods	158818000	USD
CY2021Q1	us-gaap	Inventory Net InventoryNet	1450588000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	1310985000	USD
CY2021Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	99707000	USD
CY2020Q2	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	99876000	USD
CY2021Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	59687000	USD
CY2020Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	74955000	USD
CY2021Q1	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	68617000	USD
CY2020Q2	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	77219000	USD
CY2021Q1	us-gaap	Prepaid Taxes PrepaidTaxes	53752000	USD
CY2020Q2	us-gaap	Prepaid Taxes PrepaidTaxes	56809000	USD
CY2021Q1	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	28098000	USD
CY2020Q2	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	15816000	USD
CY2021Q1	us-gaap	Other Assets Current OtherAssetsCurrent	309861000	USD
CY2020Q2	us-gaap	Other Assets Current OtherAssetsCurrent	324675000	USD
CY2021Q1	us-gaap	Land Land	67865000	USD
CY2020Q2	us-gaap	Land Land	67858000	USD
CY2021Q1	klac	Buildings And Leasehold Improvements BuildingsAndLeaseholdImprovements	451314000	USD
CY2020Q2	klac	Buildings And Leasehold Improvements BuildingsAndLeaseholdImprovements	405238000	USD
CY2021Q1	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	736624000	USD
CY2020Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	677627000	USD
CY2021Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	32824000	USD
CY2020Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	29964000	USD
CY2021Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	149587000	USD
CY2020Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	93736000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1438214000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1274423000	USD
CY2021Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	809776000	USD
CY2020Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	754599000	USD
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	628438000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	519824000	USD
CY2021Q1	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	253849000	USD
CY2020Q2	us-gaap	Deferred Compensation Plan Assets DeferredCompensationPlanAssets	213487000	USD
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	101699000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	100790000	USD
CY2021Q1	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	60491000	USD
CY2020Q2	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	48702000	USD
CY2021Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	416039000	USD
CY2020Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	362979000	USD
CY2021Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	353099000	USD
CY2020Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	251379000	USD
CY2021Q1	us-gaap	Defined Benefit Pension Plan Liabilities Current DefinedBenefitPensionPlanLiabilitiesCurrent	254929000	USD
CY2020Q2	us-gaap	Defined Benefit Pension Plan Liabilities Current DefinedBenefitPensionPlanLiabilitiesCurrent	215167000	USD
CY2021Q1	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	222493000	USD
CY2020Q2	us-gaap	Accrued Marketing Costs Current AccruedMarketingCostsCurrent	114896000	USD
CY2021Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	155718000	USD
CY2020Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	183435000	USD
CY2021Q1	us-gaap	Taxes Payable Current TaxesPayableCurrent	76489000	USD
CY2020Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	35640000	USD
CY2021Q1	us-gaap	Interest And Dividends Payable Current InterestAndDividendsPayableCurrent	34854000	USD
CY2020Q2	us-gaap	Interest And Dividends Payable Current InterestAndDividendsPayableCurrent	36265000	USD
CY2021Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	31485000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	28994000	USD
CY2021Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1129067000	USD
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	865776000	USD
CY2021Q1	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	366258000	USD
CY2020Q2	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	383447000	USD
CY2021Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	80053000	USD
CY2020Q2	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	78911000	USD
CY2021Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	70657000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	70885000	USD
CY2021Q1	klac	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	141047000	USD
CY2020Q2	klac	Other Liabilities Miscellaneous Noncurrent OtherLiabilitiesMiscellaneousNoncurrent	139041000	USD
CY2021Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	658015000	USD
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	672284000	USD
CY2021Q1	klac	Cash Cash Equivalents And Available For Sale Debt Securities Excluding Time Deposits Amortized Cost CashCashEquivalentsAndAvailableForSaleDebtSecuritiesExcludingTimeDepositsAmortizedCost	1625069000	USD
CY2021Q1	klac	Cash Cash Equivalents And Available For Sale Debt Securities Accumulated Gross Unrealized Gain CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGain	1586000	USD
CY2021Q1	klac	Cash Cash Equivalents And Available For Sale Debt Securities Accumulated Gross Unrealized Losses CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLosses	265000	USD
CY2021Q1	klac	Cash Cash Equivalents And Available For Sale Debt Securities Excluding Time Deposits CashCashEquivalentsAndAvailableForSaleDebtSecuritiesExcludingTimeDeposits	1626390000	USD
CY2021Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	161819000	USD
CY2021Q1	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	161819000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	989253000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1586000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	264000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	990575000	USD
CY2020Q2	klac	Cash Cash Equivalents And Available For Sale Debt Securities Excluding Time Deposits Amortized Cost CashCashEquivalentsAndAvailableForSaleDebtSecuritiesExcludingTimeDepositsAmortizedCost	1390874000	USD
CY2020Q2	klac	Cash Cash Equivalents And Available For Sale Debt Securities Accumulated Gross Unrealized Gain CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGain	4748000	USD
CY2020Q2	klac	Cash Cash Equivalents And Available For Sale Debt Securities Accumulated Gross Unrealized Losses CashCashEquivalentsAndAvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLosses	59000	USD
CY2020Q2	klac	Cash Cash Equivalents And Available For Sale 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
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
CY2021Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	214	investment
CY2021Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	0	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	265290000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	265000	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
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	512121000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	513136000	USD
CY2021Q1	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After One Through Three Years Amortized Cost DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsAmortizedCost	477132000	USD
CY2021Q1	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After One Through Three Years Fair Value DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsFairValue	477439000	USD
CY2021Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	989253000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	990575000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	415915000	USD
CY2020Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	418169000	USD
CY2020Q2	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After One Through Three Years Amortized Cost DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsAmortizedCost	325459000	USD
CY2020Q2	klac	Debt Securities Available For Sale Maturity Allocated And Single Maturity Date After 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
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CY2020Q2	us-gaap	Goodwill Goodwill	2045402000	USD
	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	34250000	USD
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	35000	USD
CY2021Q1	us-gaap	Goodwill Goodwill	2011187000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	1853387000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	681782000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	1171605000	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
CY2021Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	1919471000	USD
CY2021Q1	klac	Finite Lived Intangible Assets Accumulated Amortization And Other Accumulated Adjustment FiniteLivedIntangibleAssetsAccumulatedAmortizationAndOtherAccumulatedAdjustment	681882000	USD
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1237589000	USD
CY2020Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	1919321000	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
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CY2021Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	52404000	USD
CY2020Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	54605000	USD
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	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	169265000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	52249000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	208995000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	207904000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	205386000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	193168000	USD
CY2021Q1	klac	Finite Lived Intangible Asset Expected Amortization Year Five And Thereafter FiniteLivedIntangibleAssetExpectedAmortizationYearFiveAndThereafter	303903000	USD
CY2021Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	1171605000	USD
CY2021Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3470000000	USD
CY2020Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3500000000	USD
CY2021Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	7313000	USD
CY2020Q2	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	8167000	USD
CY2021Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	20590000	USD
CY2020Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	22163000	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	3442097000	USD
CY2020Q2	us-gaap	Long Term Debt LongTermDebt	3469670000	USD
CY2021Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	20000000	USD
CY2020Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
CY2021Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3422097000	USD
CY2020Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3469670000	USD
CY2021Q1	us-gaap	Long Term Debt LongTermDebt	3442097000	USD
CY2020Q2	us-gaap	Long Term Debt LongTermDebt	3469670000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	20000000.0	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1250000000	USD
CY2021Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	2200000000	USD
CY2021Q1	us-gaap	Operating Lease Expense OperatingLeaseExpense	9700000	USD
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CY2020Q1	us-gaap	Operating Lease Expense OperatingLeaseExpense	8700000	USD
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CY2021Q1	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y7M6D
CY2020Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y1M6D
CY2021Q1	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0174
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CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	9071000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	31186000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	21804000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	14240000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	11360000	USD
CY2021Q1	klac	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	19284000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	106945000	USD
CY2021Q1	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4803000	USD
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	102142000	USD
CY2021Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30327000	USD
CY2020Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	31270000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	84146000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	85003000	USD
CY2021Q1	klac	Stock Based Compensation Capitalized As Inventory StockBasedCompensationCapitalizedAsInventory	5900000	USD
CY2020Q2	klac	Stock Based Compensation Capitalized As Inventory StockBasedCompensationCapitalizedAsInventory	6800000	USD
	klac	Employee Stock Purchase Plan Offering Period EmployeeStockPurchasePlanOfferingPeriod	P6M
	klac	Employee Stock Purchase Plan Offering Period EmployeeStockPurchasePlanOfferingPeriod	P6M
CY2021Q1	klac	Espp Maximum Annual Share Replenishment ESPPMaximumAnnualShareReplenishment	2000000.0	shares
CY2021Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.90
CY2021Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	139300000	USD
CY2020Q1	us-gaap	Payments Of Dividends PaymentsOfDividends	133300000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	420100000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	389700000	USD
CY2021Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	3000000000.00	USD
CY2021Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	390000000	USD
CY2021Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	273441000	USD
CY2020Q1	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	311995000	USD
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	644830000	USD
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	821084000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	567496000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	78452000	USD
	us-gaap	Net Income Loss NetIncomeLoss	1445314000	USD
	us-gaap	Net Income Loss NetIncomeLoss	805532000	USD
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	153801000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	156067000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	154457000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157356000	shares
CY2021Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1358000	shares
CY2020Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1105000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1332000	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1230000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155159000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	157172000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	155789000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	158586000	shares
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.69
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	9.36
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.12
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.66
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.50
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	9.28
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.08
CY2021Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2020Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1000	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	42000	shares
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	640403000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	115199000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1651611000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	911642000	USD
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	73233000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	37190000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	207316000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	106932000	USD
CY2021Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.114
CY2020Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.323
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.126
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.117
CY2021Q1	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	100475000	USD
CY2020Q1	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	62440000	USD
	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	239037000	USD
	klac	Receivables Sold Under Factoring Agreements ReceivablesSoldUnderFactoringAgreements	235795000	USD
CY2021Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	19458000	USD
CY2020Q1	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	26572000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	60297000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	47178000	USD
CY2021Q1	us-gaap	Purchase Commitment Remaining Minimum Amount Committed PurchaseCommitmentRemainingMinimumAmountCommitted	1590000000	USD
CY2021Q1	klac	Long Term Incentive Plan Committed Amount LongTermIncentivePlanCommittedAmount	187800000	USD
	klac	Guarantee Arrangements To Fund Customs Guarantees For Vat And Lc GuaranteeArrangementsToFundCustomsGuaranteesForVatAndLc	79300000	USD
	klac	Outstanding Guarantee Arrangements To Fund Customs Authorities For Vat OutstandingGuaranteeArrangementsToFundCustomsAuthoritiesForVAT	63200000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1803773000	USD
CY2021Q1	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	1131626000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	39092000	USD
CY2021Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7348000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1423964000	USD
CY2020Q1	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	1248000000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	39231000	USD
CY2020Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1004000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4993263000	USD
	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	3224563000	USD
	us-gaap	Interest Expense InterestExpense	117358000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	269000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4346831000	USD
	klac	Cost Of Revenue And Operating Expense CostOfRevenueAndOperatingExpense	3297788000	USD
	us-gaap	Interest Expense InterestExpense	120053000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5190000	USD
	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P11M
CY2020	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P11M
CY2021Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	11718000	USD
CY2021Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	USD
CY2021Q1	us-gaap	Derivative Assets DerivativeAssets	11718000	USD
CY2021Q1	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	3450000	USD
CY2021Q1	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2021Q1	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	8268000	USD
CY2021Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	3450000	USD
CY2021Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2021Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	3450000	USD
CY2021Q1	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	3450000	USD
CY2021Q1	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2021Q1	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	0	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
CY2020Q1	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	9000	USD
CY2020Q2	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2020Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	1410000	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
CY2021Q1	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	417000	USD
CY2020Q1	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	76000	USD
	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	1055000	USD
	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	3911000	USD
CY2021Q1	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	545000	USD
	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	1116000	USD
	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	733000	USD
CY2021Q1	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	1200000	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
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1803773000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1423964000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4993263000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4346831000	USD
CY2021Q1	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	40438000	USD
CY2020Q1	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	36922000	USD
	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	115887000	USD
	klac	Acquisition Related Charges Corporate Allocations And Effects Of Foreign Exchange Rates AcquisitionRelatedChargesCorporateAllocationsAndEffectsOfForeignExchangeRates	128859000	USD
CY2021Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	238957000	USD
CY2020Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	215433000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	687059000	USD
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	646764000	USD
CY2021Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	183040000	USD
CY2020Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	185760000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	537580000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	566358000	USD
CY2021Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	256649000	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	256649000	USD
CY2021Q1	us-gaap	Interest Expense InterestExpense	39092000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	39231000	USD
	us-gaap	Interest Expense InterestExpense	117358000	USD
	us-gaap	Interest Expense InterestExpense	120053000	USD
CY2021Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2020Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22538000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-22538000	USD
CY2021Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	7348000	USD
CY2020Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1004000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	269000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	5190000	USD
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	640403000	USD
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	115199000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1651611000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	911642000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1803773000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1423964000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4993263000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4346831000	USD
CY2021Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1803773000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1423964000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4993263000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4346831000	USD
CY2021Q1	us-gaap	Noncurrent Assets NoncurrentAssets	628438000	USD
CY2020Q2	us-gaap	Noncurrent Assets NoncurrentAssets	519824000	USD
CY2021Q1	us-gaap	Restructuring Charges RestructuringCharges	2900000	USD
CY2021Q1	us-gaap	Restructuring Reserve Accelerated Depreciation RestructuringReserveAcceleratedDepreciation	1000000.0	USD
	us-gaap	Restructuring Reserve Accelerated Depreciation RestructuringReserveAcceleratedDepreciation	3000000.0	USD
	us-gaap	Restructuring Charges RestructuringCharges	11100000	USD
CY2021Q1	us-gaap	Restructuring Reserve RestructuringReserve	4500000	USD
CY2020Q2	us-gaap	Restructuring Reserve RestructuringReserve	5700000	USD

Files In Submission

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KLA CORP Stock $klac

2021 Q2 Form 10-Q Financial Statement

#000031920121000017 Filed on April 30, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KLAC KLA CORP Stock $klac

2021 Q2 Form 10-Q Financial Statement

#000031920121000017 Filed on April 30, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$KLAC
KLA CORP Stock $klac