Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Goodwill and Purchased Intangible Assets - Schedule of Goodwill (Details) - 3 months ended Sep. 30, 2015
$ in Thousands
reporting_unit
USD ($)
segment
Goodwill [Line Items]      
Number of reporting units 4   4
Goodwill [Roll Forward]      
Balance as of June 30, 2015   $ 335,263  
Goodwill allocation   0  
Goodwill adjustment   (45)  
Balance as of September 30, 2015   335,218  
Wafer Inspection      
Goodwill [Roll Forward]      
Balance as of June 30, 2015 [1]   332,783  
Goodwill allocation [2]   (51,671)  
Goodwill adjustment   (45)  
Balance as of September 30, 2015   281,067  
Patterning      
Goodwill [Roll Forward]      
Balance as of June 30, 2015 [3]   2,480  
Goodwill allocation [2]   50,775  
Goodwill adjustment   0  
Balance as of September 30, 2015   53,255  
Other Segments      
Goodwill [Roll Forward]      
Balance as of June 30, 2015   0  
Goodwill allocation [2]   896  
Goodwill adjustment   0  
Balance as of September 30, 2015   $ 896  
[1] 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] 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.