XML 70 R59.htm IDEA: XBRL DOCUMENT
v3.22.1

GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details) | 9 Months Ended
--- | ---
Mar. 31, 2022 USD ($)
Goodwill [Roll Forward] |
Beginning balance | $ 2,011,172,000
Acquired goodwill | 303,324,000
Foreign currency adjustments | (25,000)
Ending balance | 2,314,471,000
Goodwill | 2,314,471,000
Wafer Inspection and Patterning |
Goodwill [Roll Forward] |
Beginning balance | 416,860,000
Acquired goodwill | 303,324,000
Foreign currency adjustments | (25,000)
Ending balance | 720,159,000
Goodwill | 720,159,000
Global Service and Support (“GSS”) |
Goodwill [Roll Forward] |
Beginning balance | 25,908,000
Acquired goodwill | 0
Foreign currency adjustments | 0
Ending balance | 25,908,000
Goodwill | 25,908,000
Specialty Semiconductor Process |
Goodwill [Roll Forward] |
Beginning balance | 681,858,000
Acquired goodwill | 0
Foreign currency adjustments | 0
Ending balance | 681,858,000
Goodwill | 681,858,000
PCB and Display |
Goodwill [Roll Forward] |
Beginning balance | 872,971,000
Acquired goodwill | 0
Foreign currency adjustments | 0
Ending balance | 872,971,000
Goodwill | 872,971,000
Component Inspection |
Goodwill [Roll Forward] |
Beginning balance | 13,575,000
Acquired goodwill | 0
Foreign currency adjustments | 0
Ending balance | 13,575,000
Goodwill | 13,575,000
Others |
Goodwill [Roll Forward] |
Beginning balance | 0
Ending balance | 0
Goodwill | $ 0

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillForeignCurrencyTranslationGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_GoodwillRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_WaferInspectionAndPatterningMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_GlobalServiceAndSupportMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_SpecialtySemiconductorProcessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_PCBAndDisplayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_ComponentInspectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReportingUnitAxis=klac_OtherReportingUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |