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Financial Statement Details - Other Operating Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 27, 2020 | Dec. 29, 2019 | Dec. 27, 2020 | Dec. 29, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |  |
Factory optimization restructuring | $ 1.3 | $ 1.2 | $ 2.9 | $ 2.4
Severance and other restructuring | 0.0 | 0.0 | 2.8 | 0.8
Total restructuring costs | 1.3 | 1.2 | 5.7 | 3.2
Project, transformation and transaction costs | 0.1 | 7.9 | 1.3 | 9.4
Factory optimization start-up costs | 1.2 | 1.5 | 4.2 | 2.9
Non-restructuring related executive severance | 0.0 | 0.3 | 0.0 | 1.5
Other operating expense | $ 2.6 | $ 10.9 | $ 11.2 | $ 17.0

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