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Balance Sheet Components - Schedule of Accounts Receivable, Net (Details) - USD ($) $ in Thousands | Jun. 27, 2026 | Sep. 27, 2025
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Accounts receivable | $ 177,641 | $ 131,945
Allowance for credit losses | (3,858) | (2,900)
Allowance for sales incentives | (56,593) | (63,198)
Accounts receivable, net of allowances | $ 117,190 | $ 65,847

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