Segments (Sales by Revenue Recognition Method) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 03, 2026	Dec. 28, 2024
Segment Reporting Information
Net sales	$ 1,100,346	$ 907,882
Transferred over time
Segment Reporting Information
Net sales	726,375	588,115
Transferred at point in time
Segment Reporting Information
Net sales	373,971	319,767
Space And Defense
Segment Reporting Information
Net sales	324,278	247,784
Space And Defense | Transferred over time
Segment Reporting Information
Net sales	284,079	223,382
Space And Defense | Transferred at point in time
Segment Reporting Information
Net sales	40,199	24,402
Military Aircraft
Segment Reporting Information
Net sales	247,411	213,420
Military Aircraft | Transferred over time
Segment Reporting Information
Net sales	213,802	176,554
Military Aircraft | Transferred at point in time
Segment Reporting Information
Net sales	33,609	36,866
Commercial Aircraft
Segment Reporting Information
Net sales	267,843	218,490
Commercial Aircraft | Transferred over time
Segment Reporting Information
Net sales	205,632	161,212
Commercial Aircraft | Transferred at point in time
Segment Reporting Information
Net sales	62,211	57,278
Industrial
Segment Reporting Information
Net sales	260,814	228,188
Industrial | Transferred over time
Segment Reporting Information
Net sales	22,862	26,967
Industrial | Transferred at point in time
Segment Reporting Information
Net sales	$ 237,952	$ 201,221