Annual report [Section 13 and 15(d), not S-K Item 405]

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

v3.25.2
GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($)
 3 Months Ended 12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Dec. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Goodwill [Roll Forward]          
Beginning balance       $ 2,015,726,000 $ 2,278,820,000
Goodwill impairment $ 0 $ 0   (230,400,000) (263,074,000)
Foreign currency adjustments       6,867,000 (20,000)
Ending balance       $ 1,792,193,000 $ 2,015,726,000
Goodwill Impairment Loss Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag       Goodwill impairment Goodwill impairment
Semiconductor Process Control          
Goodwill [Roll Forward]          
Beginning balance       $ 753,018,000 $ 753,038,000
Goodwill impairment       0 0
Foreign currency adjustments       6,867,000 (20,000)
Ending balance       759,885,000 753,018,000
Specialty Semiconductor Process          
Goodwill [Roll Forward]          
Beginning balance       681,858,000 681,858,000
Goodwill impairment     $ 0 0 0
Foreign currency adjustments       0 0
Ending balance       681,858,000 681,858,000
PCB and Component Inspection          
Goodwill [Roll Forward]          
Beginning balance       580,850,000 843,924,000
Goodwill impairment       (230,400,000) (263,074,000)
Foreign currency adjustments       0 0
Ending balance       $ 350,450,000 $ 580,850,000