Restructuring and Impairment Charges Schedule of Restructuring Accrual Activity (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Apr. 02, 2022	Jan. 01, 2022	Apr. 03, 2021	Jan. 02, 2021	Apr. 02, 2022	Apr. 03, 2021	Oct. 02, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 1,662	$ 1,762	$ 1,611	$ 22	$ 1,662	$ 1,611	$ 71
Restructuring and impairment charges	0	2,021	2,029	0	2,021	2,029
Amounts utilized	(100)	(330)	(440)
Fixed Asset and Operating ROU Asset Impairment
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0	0	0	0	0	0
Restructuring and impairment charges	0	255	0
Amounts utilized	0	(255)	0
Employee Termination and Severance Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1,662	1,762	1,611	$ 22	$ 1,662	$ 1,611	$ 71
Restructuring and impairment charges	0	1,766	2,029
Amounts utilized	$ (100)	$ (75)	$ (440)