Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details)

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GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Goodwill [Line Items]    
Goodwill $ 2,507,944 $ 2,507,949
Accumulated impairment losses (492,223) (492,223)
Goodwill [Roll Forward]    
Beginning balance 2,015,726  
Foreign currency adjustments (5)  
Ending balance 2,015,721  
Semiconductor Process Control    
Goodwill [Line Items]    
Goodwill 1,030,583 1,030,588
Accumulated impairment losses (277,570) (277,570)
Goodwill [Roll Forward]    
Beginning balance 753,018  
Foreign currency adjustments (5)  
Ending balance 753,013  
Specialty Semiconductor Process    
Goodwill [Line Items]    
Goodwill 826,037 826,037
Accumulated impairment losses (144,179) (144,179)
Goodwill [Roll Forward]    
Beginning balance 681,858  
Foreign currency adjustments 0  
Ending balance 681,858  
Printed Circuit Board (“PCB”) and Component Inspection    
Goodwill [Line Items]    
Goodwill 651,324 651,324
Accumulated impairment losses (70,474) $ (70,474)
Goodwill [Roll Forward]    
Beginning balance 580,850  
Foreign currency adjustments 0  
Ending balance $ 580,850