Revenue and Geographic Information - Disaggregation of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Oct. 01, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 87,075	$ 86,168
China
Property, Plant and Equipment [Line Items]
Property and equipment, net	32,045	40,609
United States
Property, Plant and Equipment [Line Items]
Property and equipment, net	30,430	30,870
Other countries
Property, Plant and Equipment [Line Items]
Property and equipment, net	$ 24,600	$ 14,689