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Acquired Developed Technology and Other Intangibles (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 29, 2018 | Sep. 30, 2017 | Jun. 30, 2018
Acquired developed technology, customer relationships and other intangibles |  |  |
Gross Carrying Amount | $ 675.2 |  | $ 675.0
Accumulated Amortization | (458.6) |  | (439.9)
Net | 216.6 |  | 235.1
Cost of revenues | 9.4 | $ 4.1 |
Operating expenses | 9.8 | 3.1 |
Total amortization of intangible assets | 19.2 | $ 7.2 |
Estimated future amortization expense |  |  |
Remainder of 2019 | 49.6 |  |
2020 | 59.8 |  |
2021 | 55.5 |  |
2022 | 28.3 |  |
2023 | 14.4 |  |
Total amortization | 207.6 |  |
In-process research and development |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Indefinite-lived intangible assets | 9.0 |  | 9.0
Acquired developed technology |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |
Gross Carrying Amount | 453.0 |  | 447.8
Accumulated Amortization | (339.8) |  | (326.4)
Net | 113.2 |  | 121.4
Customer relationships |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |
Gross Carrying Amount | 174.8 |  | 175.4
Accumulated Amortization | (105.2) |  | (97.1)
Net | 69.6 |  | 78.3
Other |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |
Gross Carrying Amount | 38.4 |  | 42.8
Accumulated Amortization | (13.6) |  | (16.4)
Net | $ 24.8 |  | $ 26.4

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