Segments (Segment Sales By Market Type) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 03, 2026	Dec. 28, 2024
Segment Reporting Information
Net sales	$ 1,100,346	$ 907,882
Space And Defense
Segment Reporting Information
Net sales	324,278	247,784
Space And Defense | Space
Segment Reporting Information
Net sales	122,863	108,187
Space And Defense | Defense
Segment Reporting Information
Net sales	201,415	139,597
Military Aircraft
Segment Reporting Information
Net sales	247,411	213,420
Military Aircraft | Original Equipment Manufacturers
Segment Reporting Information
Net sales	177,656	166,207
Military Aircraft | Aftermarket
Segment Reporting Information
Net sales	69,755	47,213
Commercial Aircraft
Segment Reporting Information
Net sales	267,843	218,490
Commercial Aircraft | Original Equipment Manufacturers
Segment Reporting Information
Net sales	170,296	141,077
Commercial Aircraft | Aftermarket
Segment Reporting Information
Net sales	97,547	77,413
Industrial
Segment Reporting Information
Net sales	260,814	228,188
Industrial | Energy
Segment Reporting Information
Net sales	34,119	28,285
Industrial | Industrial Automation
Segment Reporting Information
Net sales	116,812	96,114
Industrial | Simulation and Test
Segment Reporting Information
Net sales	36,328	35,493
Industrial | Medical
Segment Reporting Information
Net sales	$ 73,555	$ 68,296