v3.25.4

Basis of Presentation and New Accounting Standards - Schedule of Non-Operating Income, Net (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Sep. 29, 2025 | Dec. 28, 2025 | Sep. 29, 2025 | Dec. 29, 2024 | Dec. 29, 2024
Accounting Policies [Abstract] |  |  |  |  |
Changes in fair value of liability classified derivative contracts | $ 0.0 | $ (59.1) | $ 0.0 | $ 0.0 | $ 0.0
Interest income | 0.0 | (9.6) | (8.9) | (17.0) | (39.2)
Loss (gain) on Wafer Supply Agreement |  | 0.0 | 0.0 |  | 9.2
Gain on RTP Fab Transfer |  | 0.0 | (25.4) |  | 0.0
Realized gain on MACOM Shares | 0.0 | 0.0 | 10.9 | 15.7 | (15.7)
Other, net | 0.0 | 1.7 | 1.0 | 1.5 | 1.7
Non-operating income, net | $ 0.0 | $ (67.0) | $ (22.4) | $ (31.2) | $ (44.0)

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