Restructuring (Schedule of Restructuring Reserve Activity) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Restructuring Reserve
Restructuring accrual at beginning of period			$ 7,135
Charged to expense	$ 1,642	$ 576	4,737	$ 8,369
Adjustments to provision			20
Foreign currency translation			365
Restructuring accrual at end of period	9,228		9,228
2023 Plan
Restructuring Reserve
Charged to expense			1,696
Cash payments			(433)
Restructuring accrual at end of period	1,345		1,345
2022 Plan
Restructuring Reserve
Charged to expense			3,041
Cash payments			(1,635)
Restructuring accrual at end of period	4,032		4,032
2020 Plan
Restructuring Reserve
Cash payments			(244)
Restructuring accrual at end of period	2,604		2,604
2018 Plan
Restructuring Reserve
Cash payments			(717)
Restructuring accrual at end of period	1,247		1,247
Aircraft Controls
Restructuring Reserve
Restructuring accrual at beginning of period			229
Adjustments to provision			(16)
Foreign currency translation			0
Restructuring accrual at end of period	275		275
Aircraft Controls | 2023 Plan
Restructuring Reserve
Charged to expense			275
Cash payments			0
Aircraft Controls | 2022 Plan
Restructuring Reserve
Charged to expense			0
Cash payments			(213)
Aircraft Controls | 2020 Plan
Restructuring Reserve
Cash payments			0
Aircraft Controls | 2018 Plan
Restructuring Reserve
Cash payments			0
Space And Defense Controls
Restructuring Reserve
Restructuring accrual at beginning of period			228
Adjustments to provision			0
Foreign currency translation			0
Restructuring accrual at end of period	467		467
Space And Defense Controls | 2023 Plan
Restructuring Reserve
Charged to expense			734
Cash payments			(267)
Space And Defense Controls | 2022 Plan
Restructuring Reserve
Charged to expense			226
Cash payments			(454)
Space And Defense Controls | 2020 Plan
Restructuring Reserve
Cash payments			0
Space And Defense Controls | 2018 Plan
Restructuring Reserve
Cash payments			0
Industrial Systems
Restructuring Reserve
Restructuring accrual at beginning of period			6,678
Adjustments to provision			36
Foreign currency translation			365
Restructuring accrual at end of period	$ 8,486		8,486
Industrial Systems | 2023 Plan
Restructuring Reserve
Charged to expense			687
Cash payments			(166)
Industrial Systems | 2022 Plan
Restructuring Reserve
Charged to expense			2,815
Cash payments			(968)
Industrial Systems | 2020 Plan
Restructuring Reserve
Cash payments			(244)
Industrial Systems | 2018 Plan
Restructuring Reserve
Cash payments			$ (717)