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Basis of Presentation and New Accounting Standards - Schedule of Non-Operating Expense, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 29, 2024 | Dec. 31, 2023 | Dec. 29, 2024 | Dec. 31, 2023
Accounting Policies [Abstract] |  |  |  |
Interest income | $ (17.0) | $ (38.2) | $ (39.2) | $ (78.8)
Interest expense, net of capitalized interest | 80.5 | 64.3 | 145.0 | 126.0
Loss on Wafer Supply Agreement | 0.0 | 6.6 | 9.2 | 13.5
Unrealized gain on equity investment | (15.7) | (5.4) | (15.7) | (5.4)
Other, net | 1.5 | 0.5 | 1.7 | 1.0
Non-operating expense, net | $ 49.3 | $ 27.8 | $ 101.0 | $ 56.3

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