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Financial Statement Details - Other Operating Expense (Income) (Details) - USD ($) $ in Millions | 12 Months Ended
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Jun. 28, 2020 | Jun. 30, 2019 | Jun. 24, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |
Factory optimization restructuring | $ 8.5 | $ 4.1 | $ 0.0
Severance and other restructuring | 0.6 | 2.8 | 3.8
Total restructuring costs | 9.1 | 6.9 | 3.8
Project, transformation and transaction costs | 12.2 | 16.9 | 8.5
Factory optimization start-up costs | 9.5 | 1.5 | 0.0
Non-restructuring related executive severance | 2.1 | 1.3 | 4.5
Other operating expense | $ 32.9 | $ 26.6 | $ 16.8

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