XML 87 R75.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Segment Reporting and Geographic Information - Schedule of Revenue from External Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017
Segment Reporting Information |  |  |  |
Revenues | $ 1,021,294 | $ 913,809 | $ 2,966,697 | $ 2,541,367
Segment percent of total revenues | 100.00% | 100.00% | 100.00% | 100.00%
Korea |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 314,062 | $ 160,439 | $ 858,924 | $ 392,374
Segment percent of total revenues | 31.00% | 18.00% | 29.00% | 15.00%
Japan |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 199,066 | $ 86,683 | $ 500,263 | $ 259,322
Segment percent of total revenues | 19.00% | 9.00% | 17.00% | 10.00%
Taiwan |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 156,428 | $ 310,847 | $ 511,778 | $ 920,597
Segment percent of total revenues | 15.00% | 34.00% | 17.00% | 36.00%
China |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 143,761 | $ 115,860 | $ 378,560 | $ 274,701
Segment percent of total revenues | 14.00% | 13.00% | 13.00% | 11.00%
North America |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 113,477 | $ 118,003 | $ 391,769 | $ 358,431
Segment percent of total revenues | 11.00% | 13.00% | 13.00% | 14.00%
Europe & Israel |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 53,043 | $ 91,974 | $ 218,706 | $ 220,262
Segment percent of total revenues | 6.00% | 10.00% | 7.00% | 9.00%
Rest of Asia |  |  |  |
Segment Reporting Information |  |  |  |
Revenues | $ 41,457 | $ 30,003 | $ 106,697 | $ 115,680
Segment percent of total revenues | 4.00% | 3.00% | 4.00% | 5.00%

X
- Definition Segment Percent Of Total Revenue + References No definition available. + Details
Name: | klac_SegmentPercentOfTotalRevenue
Namespace Prefix: | klac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
Name: | us-gaap_SalesRevenueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_JP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_TW
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_NorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=klac_EuropeAndIsraelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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