Restructuring and Impairment Charges Schedule of Restructuring Accrual Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 112	$ 71	$ 36	$ 1,297
Restructuring and impairment charges	2,021	3,267	6,003
Amounts utilized	(1,980)	(3,232)	(7,264)
Fixed Asset and Operating Right-of-Use Asset Impairment
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0	0	0
Restructuring and impairment charges	255	0	3,054
Amounts utilized	(255)	0	(3,054)
Employee Termination and Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	112	71	36	$ 1,297
Restructuring and impairment charges	1,766	3,267	2,949
Amounts utilized	$ (1,725)	$ (3,232)	$ (4,210)