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)
$ in Thousands
 9 Months Ended
Mar. 31, 2016
USD ($)
reporting_unit
Goodwill  
Number of reporting units | reporting_unit 4
Goodwill  
Balance as of June 30, 2015 $ 335,263
Goodwill allocation 0
Goodwill adjustment (58)
Balance as of March 31, 2016 335,205
Wafer Inspection  
Goodwill  
Balance as of June 30, 2015 332,783 [1]
Goodwill allocation (51,671) [2]
Goodwill adjustment (58)
Balance as of March 31, 2016 281,054
Patterning  
Goodwill  
Balance as of June 30, 2015 2,480 [3]
Goodwill allocation 50,775 [2]
Goodwill adjustment 0
Balance as of March 31, 2016 53,255
Others  
Goodwill  
Balance as of June 30, 2015 0
Goodwill allocation 896 [2]
Goodwill adjustment 0
Balance as of March 31, 2016 $ 896
[1] 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.
[2] The reorganization resulted in certain goodwill balances to be reallocated as noted above.
[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.