Restructuring Restructuring (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Oct. 01, 2022
Restructuring Cost and Reserve
Restructuring reserve	$ 9,228		$ 9,228		$ 7,135
Restructuring	1,642	$ 576	4,737	$ 8,369
2023 Plan
Restructuring Cost and Reserve
Restructuring reserve	1,345		1,345
Restructuring			1,696
2023 Plan | Employee Severance
Restructuring Cost and Reserve
Restructuring			1,696
2022 Plan
Restructuring Cost and Reserve
Restructuring reserve	4,032		4,032
Restructuring			3,041
2020 Plan
Restructuring Cost and Reserve
Restructuring reserve	2,604		2,604
2018 Plan
Restructuring Cost and Reserve
Restructuring reserve	$ 1,247		$ 1,247