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Goodwill and Purchased Intangible Assets - Purchased Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Components of purchased intangible assets |  |
Gross Carrying Amount | $ 1,680,421 | $ 239,192
Accumulated Amortization and Impairment | 307,251 | 219,859
Total | 1,373,170 | 19,333
Intangible Assets, Gross (Excluding Goodwill) | 1,867,921 | 239,192
Finite-Lived Intangible Assets, Accumulated Amortization And Other Accumulated Adjustment | 307,251 |
Purchased intangible assets, net | 1,560,670 | 19,333
Other intangible assets, amortization expense | 87,392 | 4,630
Existing technology |  |
Components of purchased intangible assets |  |
Gross Carrying Amount | 1,224,629 | 160,859
Accumulated Amortization and Impairment | 196,582 | 144,202
Total | $ 1,028,047 | 16,657
Existing technology | Minimum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 4 years |
Existing technology | Maximum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 8 years |
Trade name/trademark |  |
Components of purchased intangible assets |  |
Gross Carrying Amount | $ 114,573 | 20,993
Accumulated Amortization and Impairment | 25,052 | 20,060
Total | $ 89,521 | 933
Trade name/trademark | Minimum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 4 years |
Trade name/trademark | Maximum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 7 years |
Customer relationships |  |
Components of purchased intangible assets |  |
Gross Carrying Amount | $ 297,250 | 56,680
Accumulated Amortization and Impairment | 66,471 | 55,136
Total | $ 230,779 | 1,544
Customer relationships | Minimum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 4 years |
Customer relationships | Maximum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 9 years |
Backlog and other |  |
Components of purchased intangible assets |  |
Gross Carrying Amount | $ 43,969 | 660
Accumulated Amortization and Impairment | 19,146 | 461
Total | $ 24,823 | 199
Backlog and other | Minimum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 1 year |
Backlog and other | Maximum |  |
Components of purchased intangible assets |  |
Range of Useful Lives (in years) | 9 years |
In-process research and development |  |
Components of purchased intangible assets |  |
Indefinite-lived Intangible Assets (Excluding Goodwill) | $ 187,500 | $ 0
Finite-Lived Intangible Assets, Accumulated Amortization And Other Accumulated Adjustment | 0 |
Indefinite-Lived Intangible Assets (Excluding Goodwill), Net Of Other Accumulated Adjustment | $ 187,500 |

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