Segment Information (Sales by Revenue Recognition Method) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021
Segment Reporting Information
Net sales	$ 770,787	$ 736,402	$ 1,494,873	$ 1,420,356
Transferred over time
Segment Reporting Information
Net sales	487,316	460,736	955,436	892,901
Transferred at point in time
Segment Reporting Information
Net sales	283,471	275,666	539,437	527,455
Aircraft Controls
Segment Reporting Information
Net sales	311,268	304,361	614,585	591,135
Aircraft Controls | Transferred over time
Segment Reporting Information
Net sales	239,720	241,935	486,369	472,055
Aircraft Controls | Transferred at point in time
Segment Reporting Information
Net sales	71,548	62,426	128,216	119,080
Space And Defense Controls
Segment Reporting Information
Net sales	223,349	206,168	431,205	394,330
Space And Defense Controls | Transferred over time
Segment Reporting Information
Net sales	207,309	189,434	399,755	363,745
Space And Defense Controls | Transferred at point in time
Segment Reporting Information
Net sales	16,040	16,734	31,450	30,585
Industrial Systems
Segment Reporting Information
Net sales	236,170	225,873	449,083	434,891
Industrial Systems | Transferred over time
Segment Reporting Information
Net sales	40,287	29,367	69,312	57,101
Industrial Systems | Transferred at point in time
Segment Reporting Information
Net sales	$ 195,883	$ 196,506	$ 379,771	$ 377,790