XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.23.4

INCOME TAXES (Tables) | 6 Months Ended
--- | ---
Dec. 31, 2023
Income Tax Disclosure [Abstract] |
Schedule of Details of Income Taxes | The following table provides details of income taxes:
| Three Months Ended December 31, |  | Six Months Ended December 31,
(Dollar amounts in thousands) | 2023 |  | 2022 |  | 2023 |  | 2022
Income before income taxes | $ | 691,270 |  | $ | 1,142,973 |  | $ | 1,542,981 |  | $ | 2,213,001
Provision for income taxes | $ | 108,736 |  | $ | 164,178 |  | $ | 219,072 |  | $ | 208,141
Effective tax rate | 15.7 | % |  | 14.4 | % |  | 14.2 | % |  | 9.4 | %

X
- Definition Schedule Of Income Taxes Details [Table Text Block] + References No definition available. + Details
Name: | klac_ScheduleOfIncomeTaxesDetailsTableTextBlock
Namespace Prefix: | klac_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration