Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Purchased Intangible Assets - Narrative (Details)

v3.20.1
Goodwill and Purchased Intangible Assets - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Mar. 31, 2020
USD ($)
reporting_unit
segment
Mar. 31, 2019
USD ($)
Goodwill [Line Items]        
Number of reportable segments | segment     4  
Number of reporting units | reporting_unit     6  
Income valuation approach, percent     75.00%  
Market valuation approach, percent     25.00%  
Goodwill impairment $ 256,649 $ 0 $ 256,649 $ 0
Specialty Semiconductor Process        
Goodwill [Line Items]        
Goodwill impairment 144,200   144,179  
PCB and Display        
Goodwill [Line Items]        
Goodwill impairment $ 112,500   $ 112,470