| Document And Entity Information | May 11, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 11, 2022 |
| Entity Registrant Name | SONOS, INC. |
| Entity Central Index Key | 0001314727 |
| Entity Emerging Growth Company | false |
| Entity File Number | 001-38603 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.001 par value |
| Trading Symbol | SONO |
| Security Exchange Name | NASDAQ |
