Restructuring (Schedule of Restructuring Reserve Activity) (Details) $ in Thousands	3 Months Ended
	Jan. 01, 2022 USD ($)
Restructuring Reserve
Restructuring accrual at beginning of period	$ 5,665
Foreign currency translation	(14)
Restructuring accrual at end of period	5,099
2020 Plan
Restructuring Reserve
Cash payments	(447)
Restructuring accrual at end of period	3,174
2018 Plan
Restructuring Reserve
Cash payments	(105)
Restructuring accrual at end of period	1,924
2022 Plan
Restructuring Reserve
Restructuring	1,500
Restructuring Reserve, Settled without Cash	(1,500)
Aircraft Controls
Restructuring Reserve
Restructuring accrual at beginning of period	179
Foreign currency translation	0
Restructuring accrual at end of period	179
Aircraft Controls | 2020 Plan
Restructuring Reserve
Cash payments	0
Aircraft Controls | 2018 Plan
Restructuring Reserve
Cash payments	0
Aircraft Controls | 2022 Plan
Restructuring Reserve
Restructuring	0
Restructuring Reserve, Settled without Cash	0
Space And Defense Controls
Restructuring Reserve
Restructuring accrual at beginning of period	0
Foreign currency translation	0
Restructuring accrual at end of period	0
Space And Defense Controls | 2020 Plan
Restructuring Reserve
Cash payments	0
Space And Defense Controls | 2018 Plan
Restructuring Reserve
Cash payments	0
Space And Defense Controls | 2022 Plan
Restructuring Reserve
Restructuring	1,500
Restructuring Reserve, Settled without Cash	(1,500)
Industrial Systems
Restructuring Reserve
Restructuring accrual at beginning of period	5,486
Foreign currency translation	(14)
Restructuring accrual at end of period	4,920
Industrial Systems | 2020 Plan
Restructuring Reserve
Cash payments	(447)
Industrial Systems | 2018 Plan
Restructuring Reserve
Cash payments	(105)
Industrial Systems | 2022 Plan
Restructuring Reserve
Restructuring	0
Restructuring Reserve, Settled without Cash	$ 0