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Note 8. Restructuring and Related Activities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021	Oct. 02, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 2,931	$ 11,880	$ 4,346	$ 13,784
Restructuring Reserve	4,000		4,000		$ 6,000
IMS
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			0	9,000
CPS
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			4,000	4,000
Q1 FY20 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	308	10,665	476	11,501
Cost Incurred to Date	30,000		30,000
Other plans [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	2,623	1,215	3,870	2,283
Employee Severance [Member] \| Q1 FY20 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	80	10,656	(163)	11,492
Other Restructuring [Member] \| Q1 FY20 Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 228	$ 9	$ 639	$ 9