v3.26.3
LONG-TERM BORROWINGS - Narrative (Details) - USD ($)
$ in Millions
9 Months Ended
Feb. 04, 2026
Sep. 30, 2026
Sep. 30, 2025
Mar. 31, 2026
Feb. 02, 2026
Dec. 31, 2025
Debt Instrument [Line Items]            
Proceeds from issuance of long term borrowings   $ 2,567 $ 0      
Line of credit outstanding   $ 0        
Prolec GE            
Debt Instrument [Line Items]            
Voting equity interest acquired   50.00%   50.00% 50.00%  
Senior notes            
Debt Instrument [Line Items]            
Aggregate principal amount $ 2,600          
Proceeds from issuance of long term borrowings 2,543          
Senior notes | 4.250% senior notes due 2031            
Debt Instrument [Line Items]            
Aggregate principal amount $ 600          
Stated interest rate 4.25% 4.25%        
Senior notes | 4.875% senior notes due 2036            
Debt Instrument [Line Items]            
Aggregate principal amount $ 1,000          
Stated interest rate 4.875% 4.875%        
Senior notes | 5.500% senior notes due 2056            
Debt Instrument [Line Items]            
Aggregate principal amount $ 1,000          
Stated interest rate 5.50% 5.50%        
Line of credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity   $ 6,000        
Line of credit | Revolving credit facility | Revolving credit facility            
Debt Instrument [Line Items]            
Maximum borrowing capacity   3,000        
Line of credit | Standby letter of credit and bank guarantee facility | Standby letters of credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity   3,000        
Estimated fair value            
Debt Instrument [Line Items]            
Debt, fair value   2,381       $ 11
Carrying value            
Debt Instrument [Line Items]            
Debt, fair value   $ 2,553       $ 11