Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Purchased Intangible Assets - Schedule of Goodwill (Details)

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Goodwill and Purchased Intangible Assets - Schedule of Goodwill (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Goodwill        
Beginning balance [1]     $ 2,211,858,000  
Acquired goodwill     54,001,000  
Goodwill adjustments     34,038,000  
Goodwill impairment $ (256,649,000) $ 0 (256,649,000) $ 0
Foreign currency adjustments     (119,000)  
Ending balance [1] 2,043,129,000   2,043,129,000  
Wafer Inspection and Patterning        
Goodwill        
Beginning balance [1]     360,615,000  
Acquired goodwill     54,001,000  
Goodwill adjustments     70,000  
Goodwill impairment     0  
Foreign currency adjustments     (119,000)  
Ending balance [1] 414,567,000   414,567,000  
Global Service and Support (“GSS”)        
Goodwill        
Beginning balance [1]     25,908,000  
Acquired goodwill     0  
Goodwill adjustments     0  
Goodwill impairment     0  
Foreign currency adjustments     0  
Ending balance [1] 25,908,000   25,908,000  
Specialty Semiconductor Process        
Goodwill        
Beginning balance [1]     821,842,000  
Acquired goodwill     0  
Goodwill adjustments     4,195,000  
Goodwill impairment (144,200,000)   (144,179,000)  
Foreign currency adjustments     0  
Ending balance [1] 681,858,000   681,858,000  
PCB and Display        
Goodwill        
Beginning balance [1]     989,918,000  
Acquired goodwill     0  
Goodwill adjustments     29,773,000  
Goodwill impairment (112,500,000)   (112,470,000)  
Foreign currency adjustments     0  
Ending balance [1] 907,221,000   907,221,000  
Component Inspection        
Goodwill        
Beginning balance [1]     13,575,000  
Acquired goodwill     0  
Goodwill adjustments     0  
Goodwill impairment     0  
Foreign currency adjustments     0  
Ending balance [1] 13,575,000   13,575,000  
Others        
Goodwill        
Beginning balance     0  
Ending balance $ 0   $ 0  
[1] goodwill was assigned to the Other reporting unit, and accordingly was excluded in the table above.