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GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | $ 2,320,049,000 | $ 2,011,172,000
Acquired goodwill | 6,776,000 | 308,952,000
Goodwill, disposal from sale of business | (42,622,000) |
Goodwill adjustments | (5,337,000) |
Foreign currency adjustment | (46,000) | (75,000)
Goodwill, ending balance | 2,278,820,000 | 2,320,049,000
Goodwill | 2,278,820,000 | 2,320,049,000
Wafer Inspection and Patterning |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 725,737,000 | 416,860,000
Acquired goodwill | 6,776,000 | 308,952,000
Goodwill, disposal from sale of business | 0 |
Goodwill adjustments | (5,337,000) |
Foreign currency adjustment | (46,000) | (75,000)
Goodwill, ending balance | 727,130,000 | 725,737,000
Goodwill | 727,130,000 | 725,737,000
Global Service and Support (“GSS”) |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 25,908,000 | 25,908,000
Acquired goodwill | 0 | 0
Goodwill, disposal from sale of business | 0 |
Goodwill adjustments | 0 |
Foreign currency adjustment | 0 | 0
Goodwill, ending balance | 25,908,000 | 25,908,000
Goodwill | 25,908,000 | 25,908,000
Specialty Semiconductor Process |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 681,858,000 | 681,858,000
Acquired goodwill | 0 | 0
Goodwill, disposal from sale of business | 0 |
Goodwill adjustments | 0 |
Foreign currency adjustment | 0 | 0
Goodwill, ending balance | 681,858,000 | 681,858,000
Goodwill | 681,858,000 | 681,858,000
PCB and Display |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 872,971,000 | 872,971,000
Acquired goodwill | 0 | 0
Goodwill, disposal from sale of business | (42,622,000) |
Goodwill adjustments | 0 |
Foreign currency adjustment | 0 | 0
Goodwill, ending balance | 830,349,000 | 872,971,000
Goodwill | 830,349,000 | 872,971,000
Component Inspection |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | 13,575,000 | 13,575,000
Acquired goodwill | 0 | 0
Goodwill, disposal from sale of business | 0 |
Goodwill adjustments | 0 |
Foreign currency adjustment | 0 | 0
Goodwill, ending balance | 13,575,000 | 13,575,000
Goodwill | 13,575,000 | 13,575,000
Other reporting unit |  |
Goodwill [Roll Forward] |  |
Goodwill, beginning balance | $ 0 |
Goodwill, ending balance |  | 0
Goodwill |  | $ 0

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