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Acquired Developed Technology and Other Intangibles (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 30, 2017 | Dec. 31, 2016 | Dec. 30, 2017 | Dec. 31, 2016 | Jul. 01, 2017
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | $ 503.8 |  | $ 503.8 |  | $ 474.1
Accumulated Amortization | (460.5) |  | (460.5) |  | (443.0)
Net | 43.3 |  | 43.3 |  | 31.1
Cost of revenues | 4.1 | $ 3.7 | 8.2 | $ 7.5 |
Operating expenses | 3.4 | 3.4 | 6.5 | 6.9 |
Total amortization of intangible assets | 7.5 | $ 7.1 | 14.7 | $ 14.4 |
Estimated future amortization expense |  |  |  |  |
Remainder of 2018 | 12.3 |  | 12.3 |  |
2019 | 16.3 |  | 16.3 |  |
2020 | 8.4 |  | 8.4 |  |
2021 | 4.1 |  | 4.1 |  |
2022 | 2.0 |  | 2.0 |  |
Thereafter | 0.2 |  | 0.2 |  |
Total amortization | 43.3 |  | 43.3 |  |
Acquired developed technology |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 387.2 |  | 387.2 |  | 369.3
Accumulated Amortization | (362.2) |  | (362.2) |  | (352.0)
Net | 25.0 |  | 25.0 |  | 17.3
Customer relationships |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 106.4 |  | 106.4 |  | 94.9
Accumulated Amortization | (88.2) |  | (88.2) |  | (81.3)
Net | 18.2 |  | 18.2 |  | 13.6
Other |  |  |  |  |
Acquired developed technology, customer relationships and other intangibles |  |  |  |  |
Gross Carrying Amount | 10.2 |  | 10.2 |  | 9.9
Accumulated Amortization | (10.1) |  | (10.1) |  | (9.7)
Net | $ 0.1 |  | $ 0.1 |  | $ 0.2

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