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Commitments and Contingencies (Details) - USD ($) $ in Millions | Mar. 29, 2024 | Sep. 29, 2023
--- | --- | ---
Recorded Unconditional Purchase Obligation [Line Items] |  |
Prepaid expenses | $ 261.4 | $ 306.0
Wafer Purchases |  |
Recorded Unconditional Purchase Obligation [Line Items] |  |
Deposits assets, current | 41.7 |
Prepaid expenses | 1.3 |
Deposits assets, noncurrent | 100.0 |
Prepaid expenses, noncurrent | $ 15.8 |

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