XML 18 R1.htm IDEA: XBRL DOCUMENT v3.23.3
Cover - USD ($)
$ in Millions
 12 Months Ended
Sep. 30, 2023
Nov. 07, 2023
Mar. 31, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Sep. 30, 2023    
Current Fiscal Year End Date --09-30    
Document Transition Report false    
Entity File Number 001-38603    
Entity Registrant Name SONOS, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 03-0479476    
Entity Address, Address Line One 614 Chapala Street    
Entity Address, City or Town Santa Barbara    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 93101    
City Area Code 805    
Local Phone Number 965-3001    
Title of 12(b) Security Common Stock, $0.001 par value    
Trading Symbol SONO    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Small Reporting Company false    
Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Document Financial Statement Error Correction [Flag] false    
Entity Public Float     $ 1,546.1
Entity Common Stock, Shares Outstanding   125,150,415  
Documents Incorporated by Reference

Part III incorporates by reference certain information from the registrant’s definitive proxy statement (the "2024 Proxy Statement") relating to its 2024 Annual Meeting of Stockholders. The 2024 Proxy Statement will be filed with the United States Securities and Exchange Commission within 120 days after the end of the fiscal year to which this report relates.

    
Entity Central Index Key 0001314727    
Document Fiscal Year Focus 2023    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Firm ID 238    
Auditor Name PricewaterhouseCoopers LLP    
Auditor Location Los Angeles, California