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Balance Sheet Accounts (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 117,258 | $ 125,508
Accumulated Amortization | 74,017 | 73,376
Net Carrying Amount | $ 43,241 | $ 52,132
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 10 months 24 days | 1 year 2 months 12 days
Gross Carrying Amount | $ 48,000 | $ 48,000
Accumulated Amortization | 32,486 | 28,194
Net Carrying Amount | $ 15,514 | $ 19,806
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 1 year 18 days | 1 year 3 months 18 days
Gross Carrying Amount | $ 37,000 | $ 37,000
Accumulated Amortization | 23,639 | 20,556
Net Carrying Amount | $ 13,361 | $ 16,444
Maintenance contracts |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 3 years 18 days | 3 years 3 months 18 days
Gross Carrying Amount | $ 17,000 | $ 17,000
Accumulated Amortization | 6,517 | 5,667
Net Carrying Amount | $ 10,483 | $ 11,333
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 1 year 18 days | 1 year 3 months 18 days
Gross Carrying Amount | $ 2,500 | $ 2,500
Accumulated Amortization | 1,597 | 1,389
Net Carrying Amount | $ 903 | $ 1,111
Order backlog |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 18 days | 3 months 18 days
Gross Carrying Amount | $ 7,400 | $ 7,400
Accumulated Amortization | 7,292 | 6,967
Net Carrying Amount | $ 108 | $ 433
License agreements |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 9 years 10 months 24 days | 10 years 2 months 12 days
Gross Carrying Amount | $ 3,596 | $ 10,924
Accumulated Amortization | 1,392 | 8,620
Net Carrying Amount | $ 2,204 | $ 2,304
Other intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Remaining Amortization Period | 4 years 2 months 12 days | 3 years 9 months 18 days
Gross Carrying Amount | $ 1,762 | $ 2,684
Accumulated Amortization | 1,094 | 1,983
Net Carrying Amount | $ 668 | $ 701

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