Balance Sheet Components - Schedule of Finite-Lived Intangible Assets (Details) $ in Thousands	9 Months Ended
	Jun. 29, 2024 USD ($)
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 31,931
Accumulated Amortization	(16,177)
Foreign Currency Translation	(6)
Total future amortization expense	$ 15,748
Weighted-Average Remaining Life	4 years 6 months 21 days
Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 103,690
Foreign Currency Translation	(1,059)
Net Carrying Value	86,454
In-process research and development not subject to amortization
Indefinite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	71,759
Foreign Currency Translation	(1,053)
Net Carrying Value	70,706
Trade name
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	451
Accumulated Amortization	(167)
Foreign Currency Translation	(6)
Total future amortization expense	$ 278
Weighted-Average Remaining Life	3 years 9 months
Technology-based
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 31,480
Accumulated Amortization	(16,010)
Foreign Currency Translation	0
Total future amortization expense	$ 15,470
Weighted-Average Remaining Life	4 years 6 months 25 days