Restructuring (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Restructuring Cost and Reserve
Charged to expense	$ 9,509	$ 0	$ 10,700
Restructuring reserve	7,135	$ 5,665	10,342	$ 4,123
2022 Plan
Restructuring Cost and Reserve
Charged to expense	11,201
Restructuring reserve	2,919
2022 Plan | Other Restructuring | Inventories
Restructuring Cost and Reserve
Charged to expense	1,692
2022 Plan | Other Restructuring | Property, Plant and Equipment
Restructuring Cost and Reserve
Charged to expense	538
2022 Plan | Employee Severance
Restructuring Cost and Reserve
Charged to expense	8,971
2020 Plan
Restructuring Cost and Reserve
Charged to expense			10,700
Restructuring reserve	2,918
2020 Plan | Employee Severance
Restructuring Cost and Reserve
Charged to expense			$ 10,466
2018 Plan
Restructuring Cost and Reserve
Restructuring reserve	$ 1,298