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 $)
3 Months Ended 9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Jun. 30, 2013
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
2014 (remaining 3 months) $ 4,291,000 $ 4,291,000
2015 15,802,000 15,802,000
2016 7,564,000 7,564,000
2017 2,806,000 2,806,000
2018 1,525,000 1,525,000
Components of purchased intangible assets
Gross Carrying Amount 291,479,000 291,479,000 282,080,000
Accumulated Amortization and Impairment 259,491,000 259,491,000 247,565,000
Total 31,988,000 31,988,000 34,515,000
Intangible assets, amortization expense 3,500,000 4,500,000 11,900,000 16,300,000
Existing technology
Components of purchased intangible assets
Gross Carrying Amount 141,659,000 141,659,000 133,659,000
Accumulated Amortization and Impairment 124,469,000 124,469,000 119,106,000
Total 17,190,000 17,190,000 14,553,000
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
Patents
Components of purchased intangible assets
Gross Carrying Amount 57,648,000 57,648,000 57,648,000
Accumulated Amortization and Impairment 53,576,000 53,576,000 51,068,000
Total 4,072,000 4,072,000 6,580,000
Patents | Minimum
Components of purchased intangible assets
Range of Useful Lives 6 years
Patents | Maximum
Components of purchased intangible assets
Range of Useful Lives 13 years
Trade name/Trademark
Components of purchased intangible assets
Gross Carrying Amount 19,893,000 19,893,000 19,893,000
Accumulated Amortization and Impairment 17,052,000 17,052,000 15,928,000
Total 2,841,000 2,841,000 3,965,000
Trade name/Trademark | Minimum
Components of purchased intangible assets
Range of Useful Lives 4 years
Trade name/Trademark | Maximum
Components of purchased intangible assets
Range of Useful Lives 10 years
Customer relationships
Components of purchased intangible assets
Gross Carrying Amount 54,680,000 54,680,000 54,680,000
Accumulated Amortization and Impairment 48,194,000 48,194,000 45,263,000
Total 6,486,000 6,486,000 9,417,000
Customer relationships | Minimum
Components of purchased intangible assets
Range of Useful Lives 6 years
Customer relationships | Maximum
Components of purchased intangible assets
Range of Useful Lives 7 years
Other
Components of purchased intangible assets
Gross Carrying Amount 17,599,000 17,599,000 16,200,000
Accumulated Amortization and Impairment 16,200,000 16,200,000 16,200,000
Total $ 1,399,000 $ 1,399,000 $ 0
Other | Minimum
Components of purchased intangible assets
Range of Useful Lives 0 years
Other | Maximum
Components of purchased intangible assets
Range of Useful Lives 1 year
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