Quarterly report pursuant to Section 13 or 15(d)

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

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Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Jun. 30, 2018
Components of purchased intangible assets      
Gross Carrying Amount $ 246,422   $ 239,192
Accumulated Amortization and Impairment 221,293   219,859
Total 25,129   19,333
Other intangible assets, amortization expense 1,400 $ 1,200  
Existing technology      
Components of purchased intangible assets      
Gross Carrying Amount 166,029   160,859
Accumulated Amortization and Impairment 145,093   144,202
Total $ 20,936   16,657
Existing technology | Minimum      
Components of purchased intangible assets      
Range of Useful Lives 4 years    
Existing technology | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Trade name/Trademark      
Components of purchased intangible assets      
Gross Carrying Amount $ 21,073   20,993
Accumulated Amortization and Impairment 20,100   20,060
Total $ 973   933
Trade name/Trademark | Minimum      
Components of purchased intangible assets      
Range of Useful Lives 5 years    
Trade name/Trademark | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Customer relationships      
Components of purchased intangible assets      
Range of Useful Lives 7 years    
Gross Carrying Amount $ 58,050   56,680
Accumulated Amortization and Impairment 55,234   55,136
Total 2,816   1,544
Other      
Components of purchased intangible assets      
Gross Carrying Amount 1,270   660
Accumulated Amortization and Impairment 866   461
Total $ 404   $ 199
Other | Minimum      
Components of purchased intangible assets      
Range of Useful Lives 1 year    
Other | Maximum      
Components of purchased intangible assets      
Range of Useful Lives 5 years