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v3.25.3

Balance sheet Components - Narrative (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 28, 2024 | Sep. 27, 2025 | Sep. 28, 2024 | Sep. 30, 2023
Business Combination [Line Items] |  |  |  |
Inventory write down |  | $ 41.2 | $ 33.3 |
Depreciation expense |  | 49.6 | 46.4 | $ 42.7
Fixed asset, disposal |  | 35.6 | 59.9 | 21.3
Accumulated depreciation and amortization |  | 28.8 | 55.5 | 21.1
Loss on disposal |  | 6.8 | 4.4 | 0.0
Amortization expenses |  | 3.6 | 3.5 | $ 3.7
Deferred revenue recognized |  | $ 80.5 | $ 81.5 |
Mayht Holding Bv Member | In Process Research and Development |  |  |  |
Business Combination [Line Items] |  |  |  |
Provisional information, adjustment, intangibles | $ 73.8 |  |  |
Finite-lived intangible asset, useful life | 7 years |  |  |

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