Balance Sheet Components - Accrued expenses (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Oct. 02, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued advertising and marketing	$ 27,951	$ 19,989
Accrued taxes	34,292	16,941
Accrued inventory	58,871	37,117
Accrued manufacturing, logistics and product development	21,252	14,943
Accrued general and administrative expenses	12,649	13,066
Other accrued payables	9,486	5,973
Total accrued expenses	$ 164,501	$ 108,029