v3.26.1
Segments (Sales by Revenue Recognition Method) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Segment Reporting        
Net sales $ 1,116,545 $ 969,582 $ 3,268,838 $ 2,811,486
Transferred over time        
Segment Reporting        
Net sales 717,115 609,171 2,128,759 1,804,150
Transferred at point in time        
Segment Reporting        
Net sales 399,430 360,411 1,140,079 1,007,336
Space And Defense        
Segment Reporting        
Net sales 336,095 287,705 973,966 805,673
Space And Defense | Transferred over time        
Segment Reporting        
Net sales 295,356 254,222 859,072 720,254
Space And Defense | Transferred at point in time        
Segment Reporting        
Net sales 40,739 33,483 114,894 85,419
Military Aircraft        
Segment Reporting        
Net sales 245,164 224,662 728,064 651,931
Military Aircraft | Transferred over time        
Segment Reporting        
Net sales 212,214 184,720 627,291 542,353
Military Aircraft | Transferred at point in time        
Segment Reporting        
Net sales 32,950 39,942 100,773 109,578
Commercial Aircraft        
Segment Reporting        
Net sales 253,569 217,655 768,419 651,708
Commercial Aircraft | Transferred over time        
Segment Reporting        
Net sales 182,341 142,789 570,565 458,863
Commercial Aircraft | Transferred at point in time        
Segment Reporting        
Net sales 71,228 74,866 197,854 192,845
Industrial        
Segment Reporting        
Net sales 281,717 239,560 798,389 702,174
Industrial | Transferred over time        
Segment Reporting        
Net sales 27,204 27,440 71,831 82,680
Industrial | Transferred at point in time        
Segment Reporting        
Net sales $ 254,513 $ 212,120 $ 726,558 $ 619,494