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Goodwill and Intangible Assets - Components of Intangible Assets, Net (Details) - USD ($) $ in Millions | Dec. 27, 2020 | Jun. 28, 2020
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 246.7 | $ 246.3
Accumulated Amortization | (97.8) | (89.4)
Total future amortization expense | 148.9 | 156.9
Acquisition related intangible assets |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 177.0 | 177.0
Accumulated Amortization | (56.1) | (48.9)
Total future amortization expense | 120.9 | 128.1
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 96.8 | 96.8
Accumulated Amortization | (22.0) | (19.0)
Total future amortization expense | 74.8 | 77.8
Developed technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 68.0 | 68.0
Accumulated Amortization | (25.5) | (22.8)
Total future amortization expense | 42.5 | 45.2
Non-compete agreements |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 12.2 | 12.2
Accumulated Amortization | (8.6) | (7.1)
Total future amortization expense | 3.6 | 5.1
Patent and licensing rights |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 69.7 | 69.3
Accumulated Amortization | (41.7) | (40.5)
Total future amortization expense | $ 28.0 | $ 28.8

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