Quarterly report pursuant to Section 13 or 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 9 Months Ended
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2021
USD ($)
segment
reporting_Unit
Mar. 31, 2020
USD ($)
Goodwill [Line Items]
Number of reportable segments | segment 4
Number of reporting units | reporting_Unit 6
Goodwill impairment $ 0 $ 256,649,000 $ 0 $ 256,649,000
Impairment of intangible assets $ 0
Specialty Semiconductor Process
Goodwill [Line Items]
Goodwill impairment 144,200,000
PCB and Display
Goodwill [Line Items]
Goodwill impairment $ 112,500,000
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