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Acquired Developed Technology and Other Intangibles (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 29, 2018 | Dec. 30, 2017 | Jun. 30, 2018
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | $ 698.1 |  | $ 698.1 |  | $ 675.0
Accumulated Amortization | (475.2) |  | (475.2) |  | (439.9)
Net | 222.9 |  | 222.9 |  | 235.1
Cost of revenues | 8.5 | $ 4.1 | 17.9 | $ 8.2 |
Operating expenses | 10.4 | 3.4 | 20.2 | 6.5 |
Total amortization of intangible assets | 18.9 | $ 7.5 | 38.1 | $ 14.7 |
Estimated future amortization expense |  |  |  |  |
Remainder of 2019 | 32.8 |  | 32.8 |  |
2020 | 62.9 |  | 62.9 |  |
2021 | 58.6 |  | 58.6 |  |
2022 | 32.3 |  | 32.3 |  |
2023 | 18.5 |  | 18.5 |  |
Thereafter | 8.8 |  | 8.8 |  |
Total amortization | 213.9 |  | 213.9 |  |
In-process research and development |  |  |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |  |  |
Indefinite-lived intangible assets | 9.0 |  | 9.0 |  | 9.0
Acquired developed technology |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 465.4 |  | 465.4 |  | 447.8
Accumulated Amortization | (346.8) |  | (346.8) |  | (326.4)
Net | 118.6 |  | 118.6 |  | 121.4
Customer relationships |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 187.1 |  | 187.1 |  | 175.4
Accumulated Amortization | (113.0) |  | (113.0) |  | (97.1)
Net | 74.1 |  | 74.1 |  | 78.3
Other |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 36.6 |  | 36.6 |  | 42.8
Accumulated Amortization | (15.4) |  | (15.4) |  | (16.4)
Net | $ 21.2 |  | $ 21.2 |  | $ 26.4

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