v3.26.3
RESTRUCTURING CHARGES AND SEPARATION COSTS - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Mar. 31, 2026
Feb. 02, 2026
Restructuring Cost and Reserve [Line Items]            
Expected cost incurred, period 2 years   2 years      
Restructuring costs $ 8 $ 86 $ 110 $ 197    
Separation costs (benefits) 31 $ 43 92 $ 122    
Prolec GE            
Restructuring Cost and Reserve [Line Items]            
Restructuring costs $ 9   $ 77      
Voting equity interest acquired 50.00%   50.00%   50.00% 50.00%
2025 Restructuring Plan            
Restructuring Cost and Reserve [Line Items]            
Incurred cost $ (8)   $ 28      
Cost incurred to date 172   172      
2025 Restructuring Plan | Termination benefits            
Restructuring Cost and Reserve [Line Items]            
Cost incurred to date $ 134   $ 134