Other Income (Expense), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense)	$ 276	$ 3,441	$ (5,044)
Foreign exchange loss
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense)	(4,972)	(3,486)	(5,774)
Gain on deferred compensation investments, net (Note 12)
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense)	9,774	6,099	1,140
Translation adjustment related to the dissolution of certain entities
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense)	(5,291)	0	0
Other
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense)	$ 765	$ 828	$ (410)