XML 113 R99.htm IDEA: XBRL DOCUMENT
v3.19.1

Segment Reporting and Geographic Information - Long-lived Assets by Geographic Region (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Jun. 30, 2018
--- | --- | ---
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | $ 411,852 | $ 286,306
United States |  |
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | 222,444 | 187,352
Singapore |  |
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | 49,764 | 47,009
Israel |  |
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | 65,113 | 26,980
Europe |  |
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | 57,096 | 12,924
Rest of Asia |  |
Revenues from External Customers and Long-Lived Assets |  |
Long-lived assets | $ 17,435 | $ 12,041

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_SG
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_IL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=klac_RestOfAsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |