Revenue and Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 399,781	$ 332,949	$ 1,064,262	$ 978,532
Sonos speakers
Disaggregation of Revenue [Line Items]
Revenue	317,734	267,534	819,620	795,050
Sonos system products
Disaggregation of Revenue [Line Items]
Revenue	61,220	52,062	195,965	149,820
Partner products and other revenue
Disaggregation of Revenue [Line Items]
Revenue	20,827	13,353	48,677	33,662
Americas
Disaggregation of Revenue [Line Items]
Revenue	238,193	193,938	612,006	561,177
Europe, Middle East and Africa (“EMEA”)
Disaggregation of Revenue [Line Items]
Revenue	128,431	114,306	373,912	354,313
Asia Pacific (“APAC”)
Disaggregation of Revenue [Line Items]
Revenue	33,157	24,705	78,344	63,042
United States
Disaggregation of Revenue [Line Items]
Revenue	219,082	178,019	566,729	508,915
Other countries
Disaggregation of Revenue [Line Items]
Revenue	$ 180,699	$ 154,930	$ 497,533	$ 469,617