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Goodwill and Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Millions | Sep. 27, 2020 | Jun. 28, 2020
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 350.2 | $ 350.0
Accumulated Amortization | (174.8) | (170.4)
Total future amortization expense | 175.4 | 179.6
Acquisition related intangible assets |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 235.4 | 235.4
Accumulated Amortization | (110.9) | (107.3)
Total future amortization expense | 124.5 | 128.1
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 147.8 | 147.8
Accumulated Amortization | (71.5) | (70.0)
Total future amortization expense | 76.3 | 77.8
Developed technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 74.9 | 74.9
Accumulated Amortization | (31.1) | (29.7)
Total future amortization expense | 43.8 | 45.2
Non-compete agreements |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 12.2 | 12.2
Accumulated Amortization | (7.8) | (7.1)
Total future amortization expense | 4.4 | 5.1
Trade names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 0.5 | 0.5
Accumulated Amortization | (0.5) | (0.5)
Total future amortization expense | 0.0 | 0.0
Patent and licensing rights |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross | 114.8 | 114.6
Accumulated Amortization | (63.9) | (63.1)
Total future amortization expense | $ 50.9 | $ 51.5

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