Annual report pursuant to Section 13 and 15(d)

GOODWILL AND PURCHASED INTANGIBLE ASSETS - Additional Information (Details)

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GOODWILL AND PURCHASED INTANGIBLE ASSETS - Additional Information (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
reportingUnit
Jun. 30, 2022
USD ($)
segment
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Goodwill [Line Items]            
Number of reportable segments     4 4    
Number of operating segments | segment       6    
Goodwill, impairment loss, number of reporting units | reportingUnit     2      
Goodwill impairment   $ 0     $ 0 $ 256,649,000
Non-deductible impairment of goodwill   534,200,000 $ 534,200,000 $ 534,200,000 534,200,000  
Impairment of intangible assets   0     $ 0  
Specialty Semiconductor Process            
Goodwill [Line Items]            
Goodwill impairment $ 144,200,000          
Non-deductible impairment of goodwill   144,200,000 144,200,000 144,200,000    
PCB and Display            
Goodwill [Line Items]            
Goodwill impairment $ 112,500,000          
Non-deductible impairment of goodwill   112,500,000 112,500,000 112,500,000    
Wafer Inspection and Patterning Reporting Unit            
Goodwill [Line Items]            
Non-deductible impairment of goodwill   $ 277,600,000 $ 277,600,000 $ 277,600,000