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Balance Sheet Components - Summary of Changes In Allowance for Sales Incentives (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2023 | Oct. 01, 2022 | Oct. 02, 2021
Allowance for Sales Incentives [Roll Forward] |  |  |
Beginning balance | $ 23,573 | $ 19,160 | $ 17,515
Charged to revenue | 139,657 | 51,225 | 95,249
Utilization of sales incentive allowance | (134,155) | (46,812) | (93,604)
Ending balance | $ 29,075 | $ 23,573 | $ 19,160

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- Definition Allowance For Sales Incentives + References No definition available. + Details
Name: | sono_AllowanceForSalesIncentives
Namespace Prefix: | sono_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Allowance For Sales Incentives, Charge To Revenue + References No definition available. + Details
Name: | sono_AllowanceforSalesIncentivesChargetoRevenue
Namespace Prefix: | sono_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Allowance for Sales Incentives [Roll Forward] + References No definition available. + Details
Name: | sono_AllowanceforSalesIncentivesRollForward
Namespace Prefix: | sono_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Allowance for Sales Incentives, Utilization of Sales Incentives Allowance + References No definition available. + Details
Name: | sono_AllowanceforSalesIncentivesUtilizationofSalesIncentivesAllowance
Namespace Prefix: | sono_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration