Subsequent Event	6 Months Ended
Apr. 03, 2021
Subsequent Events [Abstract]
Subsequent Event	Subsequent EventOn April 29, 2021, the Company obtained a preliminary injunction from the Court of Hamburg that prevents Google Ireland Ltd. from making available in Germany its Cast technology, aspects of which are protected by a Sonos patent related to enabling the ability to cast and control media content from a mobile phone or tablet to one or more smart playback devices. The preliminary injunction requires Google to stop providing mobile devices, playback devices, and software which use the infringing Cast technology. Further details regarding the enforcement of the preliminary injunction will be set forth in the full judgment, which is not yet available as of the date of this filing.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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