v3.25.3
Goodwill and Intangible Assets - Changes In Carrying Amount of Goodwill by Reporting Unit (Details)
$ in Millions
 9 Months Ended
Sep. 28, 2025
USD ($)
Goodwill [Roll Forward]  
Goodwill, beginning of period $ 20,556 [1]
Acquisitions 28
Other 287 [2]
Goodwill, end of period 20,871 [1]
Aerospace  
Goodwill [Roll Forward]  
Goodwill, beginning of period 3,085 [1]
Acquisitions 20
Other 229 [2]
Goodwill, end of period 3,334 [1]
Marine Systems  
Goodwill [Roll Forward]  
Goodwill, beginning of period 297 [1]
Acquisitions 0
Other 0 [2]
Goodwill, end of period 297 [1]
Combat Systems  
Goodwill [Roll Forward]  
Goodwill, beginning of period 2,758 [1]
Acquisitions 1
Other 47 [2]
Goodwill, end of period 2,806 [1]
Technologies  
Goodwill [Roll Forward]  
Goodwill, beginning of period 14,416 [1]
Acquisitions 7
Other 11 [2]
Goodwill, end of period 14,434 [1]
Accumulated impairment losses $ 1,800
[1] Goodwill in the Technologies reporting unit was net of $1.8 billion of accumulated impairment losses.
[2] Consisted primarily of adjustments for foreign currency translation.