Segment Information (Sales by Revenue Recognition Method) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information
Net sales	$ 850,176	$ 772,911	$ 2,447,071	$ 2,267,784
Transferred over time
Segment Reporting Information
Net sales	543,091	484,160	1,558,705	1,439,596
Transferred at point in time
Segment Reporting Information
Net sales	307,085	288,751	888,366	828,188
Aircraft Controls
Segment Reporting Information
Net sales	355,025	318,017	1,012,288	932,602
Aircraft Controls | Transferred over time
Segment Reporting Information
Net sales	276,113	243,428	799,646	729,797
Aircraft Controls | Transferred at point in time
Segment Reporting Information
Net sales	78,912	74,589	212,642	202,805
Space And Defense Controls
Segment Reporting Information
Net sales	242,402	223,644	706,040	654,849
Space And Defense Controls | Transferred over time
Segment Reporting Information
Net sales	228,164	204,196	659,327	603,951
Space And Defense Controls | Transferred at point in time
Segment Reporting Information
Net sales	14,238	19,448	46,713	50,898
Industrial Systems
Segment Reporting Information
Net sales	252,749	231,250	728,743	680,333
Industrial Systems | Transferred over time
Segment Reporting Information
Net sales	38,814	36,536	99,732	105,848
Industrial Systems | Transferred at point in time
Segment Reporting Information
Net sales	$ 213,935	$ 194,714	$ 629,011	$ 574,485