Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.1.u1
GOODWILL AND PURCHASED INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2024
Jun. 30, 2023
Goodwill [Line Items]        
Goodwill $ 2,507,950   $ 2,507,950 $ 2,813,039
Accumulated impairment losses (492,223)   (492,223) (534,219)
Goodwill [Roll Forward]        
Beginning balance     2,278,820  
Goodwill impairment     (263,074)  
Reallocation due to change in reporting units     0  
Foreign currency adjustments     (19)  
Ending balance 2,015,727   2,015,727  
Wafer Inspection and Patterning        
Goodwill [Line Items]        
Goodwill 1,004,681   1,004,681 1,004,700
Accumulated impairment losses (277,570)   (277,570) (277,570)
Goodwill [Roll Forward]        
Beginning balance     727,130  
Goodwill impairment     0  
Reallocation due to change in reporting units     0  
Foreign currency adjustments     (19)  
Ending balance 727,111   727,111  
Global Service and Support (“GSS”)        
Goodwill [Line Items]        
Goodwill 25,908   25,908 25,908
Accumulated impairment losses 0   0 0
Goodwill [Roll Forward]        
Beginning balance     25,908  
Goodwill impairment     0  
Reallocation due to change in reporting units     0  
Foreign currency adjustments     0  
Ending balance 25,908   25,908  
Specialty Semiconductor Process        
Goodwill [Line Items]        
Goodwill 826,037   826,037 826,037
Accumulated impairment losses (144,179)   (144,179) (144,179)
Goodwill [Roll Forward]        
Beginning balance     681,858  
Goodwill impairment     0  
Reallocation due to change in reporting units     0  
Foreign currency adjustments     0  
Ending balance 681,858   681,858  
PCB and Display        
Goodwill [Line Items]        
Goodwill 0   0 942,819
Accumulated impairment losses 0   0 (112,470)
Goodwill [Roll Forward]        
Beginning balance     830,349  
Goodwill impairment   $ (192,600) (192,600)  
Reallocation due to change in reporting units     (637,749)  
Foreign currency adjustments     0  
Ending balance 0   0  
PCB        
Goodwill [Line Items]        
Goodwill 567,275   567,275 0
Accumulated impairment losses 0   0 0
Goodwill [Roll Forward]        
Beginning balance     0  
Goodwill impairment     0  
Reallocation due to change in reporting units     567,275  
Foreign currency adjustments     0  
Ending balance 567,275   567,275  
Display        
Goodwill [Line Items]        
Goodwill 70,474   70,474 0
Accumulated impairment losses (70,474)   (70,474) 0
Goodwill [Roll Forward]        
Beginning balance     0  
Goodwill impairment (70,500)   (70,474)  
Reallocation due to change in reporting units     70,474  
Foreign currency adjustments     0  
Ending balance 0   0  
Component Inspection        
Goodwill [Line Items]        
Goodwill 13,575   13,575 13,575
Accumulated impairment losses 0   0 $ 0
Goodwill [Roll Forward]        
Beginning balance     13,575  
Goodwill impairment     0  
Reallocation due to change in reporting units     0  
Foreign currency adjustments     0  
Ending balance $ 13,575   $ 13,575