Goodwill And Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) $ in Thousands	6 Months Ended
	Mar. 30, 2024 USD ($)
Goodwill
Beginning balance	$ 821,301
Acquisition	2,739
Foreign currency translation	4,429
Ending balance	828,469
Space And Defense
Goodwill
Beginning balance	259,475
Acquisition	0
Foreign currency translation	28
Ending balance	259,503
Military Aircraft
Goodwill
Beginning balance	111,276
Acquisition	2,739
Foreign currency translation	1,725
Ending balance	115,740
Commercial Aircraft
Goodwill
Beginning balance	92,612
Acquisition	0
Foreign currency translation	0
Ending balance	92,612
Industrial
Goodwill
Beginning balance	357,938
Acquisition	0
Foreign currency translation	2,676
Ending balance	$ 360,614