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Balance Sheet Components - Finite-lived intangible assets, future amortization expense (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Dec. 30, 2023 | Sep. 30, 2023
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 31,931 |
Accumulated Amortization | (13,193) |
Foreign Currency Translation | 7 |
Net Carrying Value | 18,745 |
In-process research and development not subject to amortization, Foreign Currency Translation | 1,094 |
In-process research and development not subject to amortization, Net | 72,846 | $ 69,791
Intangible assets, gross carrying amount (excluding goodwill) | 103,690 |
Intangible assets, net carrying value (excluding goodwill) | $ 91,591 |
Weighted-Average Remaining Life | 4 years 9 months |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |
Remainder of fiscal 2024 | $ 4,479 |
2025 | 3,372 |
2026 | 3,043 |
2027 | 3,027 |
2028 | 2,910 |
2029 and thereafter | 1,914 |
Net Carrying Value | 18,745 |
In-process research and development not subject to amortization |  |
Finite-Lived Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets (excluding goodwill) | 71,759 |
In-process research and development not subject to amortization, Foreign Currency Translation | 1,087 |
In-process research and development not subject to amortization, Net | 72,846 |
Trade name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 451 |
Accumulated Amortization | (131) |
Foreign Currency Translation | 7 |
Net Carrying Value | $ 327 |
Weighted-Average Remaining Life | 4 years 3 months |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |
Net Carrying Value | $ 327 |
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 31,480 |
Accumulated Amortization | (13,062) |
Foreign Currency Translation |  |
Net Carrying Value | $ 18,418 |
Weighted-Average Remaining Life | 4 years 9 months 3 days |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |
Net Carrying Value | $ 18,418 |

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