Balance Sheet Components - Accounts receivable, net of allowances (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Oct. 02, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounts receivable	$ 128,989	$ 121,486
Allowance for credit losses	(1,913)	(1,547)
Allowance for sales incentives	(15,688)	(19,160)
Accounts receivable, net of allowances	$ 111,388	$ 100,779

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant