v3.26.3
Segment Financial Data (Assets) (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Total assets $ 176,596 $ 171,079
Operating segments    
Segment Reporting [Line Items]    
Total assets 171,886 168,957
Operating segments | Collins Aerospace    
Segment Reporting [Line Items]    
Total assets 72,105 71,680
Operating segments | Pratt & Whitney    
Segment Reporting [Line Items]    
Total assets 54,954 52,482
Operating segments | Raytheon    
Segment Reporting [Line Items]    
Total assets 44,827 44,795
Corporate, eliminations, and other    
Segment Reporting [Line Items]    
Total assets $ 4,710 $ 2,122