v3.26.1
ACQUISITIONS, GOODWILL, AND OTHER INTANGIBLE ASSETS - Narrative (Details)
$ in Millions
3 Months Ended 5 Months Ended 6 Months Ended
Feb. 02, 2026
USD ($)
property
employee
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Goodwill [Line Items]            
Increase in intangible assets         $ 3,780  
Amortization expense   $ 236 $ 60   $ 411 $ 116
Prolec GE            
Goodwill [Line Items]            
Voting equity interest acquired 50.00% 50.00%   50.00% 50.00%  
Cash consideration transferred $ 5,254          
Number of employees | employee 10,000          
Number of manufacturing sites | property 7          
Business acquisition, pre-tax gain $ 3,992       $ 3,992  
Goodwill, expected tax deductible amount $ 400          
Goodwill, measurement period reduction adjustment   $ 160        
Actual revenue since acquisition date   859   $ 1,344    
Actual earnings since acquisition date   (57)   $ (166)    
Acquisition-related costs   $ 4     $ 44  
Prolec GE | United States            
Goodwill [Line Items]            
Number of manufacturing sites | property 5