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Goodwill and Intangible Assets - Future Amortization Expense of Intangible Assets (Details) - USD ($) $ in Millions | Dec. 29, 2019 | Jun. 30, 2019
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Acquired Finite-Lived Intangible Assets [Line Items] |  |
June 28, 2020 (remainder of fiscal 2020) | $ 11.6 |
June 27, 2021 | 22.6 |
June 26, 2022 | 20.8 |
June 25, 2023 | 17.3 |
June 30, 2024 | 15.8 |
Thereafter | 99.6 |
Total future amortization expense | 187.7 | $ 197.9
Acquisition Related Intangibles |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
June 28, 2020 (remainder of fiscal 2020) | 7.2 |
June 27, 2021 | 14.5 |
June 26, 2022 | 13.5 |
June 25, 2023 | 11.0 |
June 30, 2024 | 10.4 |
Thereafter | 78.8 |
Total future amortization expense | 135.4 | 143.5
Patents |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
June 28, 2020 (remainder of fiscal 2020) | 4.4 |
June 27, 2021 | 8.1 |
June 26, 2022 | 7.3 |
June 25, 2023 | 6.3 |
June 30, 2024 | 5.4 |
Thereafter | 20.8 |
Total future amortization expense | $ 52.3 | $ 54.4

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