Annual report [Section 13 and 15(d), not S-K Item 405]

SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Restructuring (Details)

v3.25.0.1
SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION - Restructuring (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve   $ 71 $ 0  
Restructuring, Settlement and Impairment Provisions   210    
Payments for Restructuring   60    
Restructuring Reserve, Settled without Cash   79    
Restructuring Charges   129 0 $ 0
Restructuring Costs and Asset Impairment Charges   210    
Restructuring and Related Cost, Expected Cost Remaining   0    
OPEB        
Restructuring Cost and Reserve [Line Items]        
Defined Benefit Plan, Other Cost (Credit)   2    
Employee Severance        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve   56 0  
Restructuring, Settlement and Impairment Provisions   82    
Payments for Restructuring   26    
Restructuring Reserve, Settled without Cash   0    
Other Restructuring        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve   15 0  
Restructuring, Settlement and Impairment Provisions   49    
Payments for Restructuring   34    
Asset Impairments        
Restructuring Cost and Reserve [Line Items]        
Restructuring Reserve   0 $ 0  
Restructuring, Settlement and Impairment Provisions $ 79 79    
Payments for Restructuring   0    
Restructuring Reserve, Settled without Cash   $ 79