Annual report pursuant to Section 13 and 15(d)

Goodwill and Purchased Intangible Assets - Goodwill Balance by Reporting Unit (Details)

v3.5.0.2
Goodwill and Purchased Intangible Assets - Goodwill Balance by Reporting Unit (Details)
$ in Thousands
 12 Months Ended
Jun. 30, 2016
USD ($)
reporting_unit
Jun. 30, 2015
USD ($)
Goodwill [Line Items]    
Number of reporting units | reporting_unit 4  
Goodwill [Roll Forward]    
Beginning balance $ 335,263 $ 335,355
Goodwill allocation 0  
Goodwill adjustment (86) (92)
Ending balance 335,177 335,263
Others    
Goodwill [Roll Forward]    
Beginning balance 0  
Goodwill allocation [1] 896  
Goodwill adjustment 0  
Ending balance 896 0
Operating Segments | Wafer Inspection    
Goodwill [Roll Forward]    
Beginning balance [2] 332,783  
Goodwill allocation [1] (51,671)  
Goodwill adjustment (86)  
Ending balance 281,026 332,783 [2]
Operating Segments | Patterning    
Goodwill [Roll Forward]    
Beginning balance [3] 2,480  
Goodwill allocation [1] 50,775  
Goodwill adjustment 0  
Ending balance $ 53,255 $ 2,480 [3]
[1] The reorganization resulted in certain goodwill balances to be reallocated as noted above.
[2] The balance as of June 30, 2015, reflects goodwill for the Defect Inspection reporting unit under the old reporting structure which was renamed as Wafer Inspection under the new reporting structure after certain components were allocated out.
[3] The balance as of June 30, 2015, reflects goodwill for the Metrology reporting unit under the old reporting structure which was renamed as Patterning under the new reporting structure after certain components were allocated in.