v3.26.1
BORROWINGS AND LINES OF CREDIT - Narrative (Details)
¥ in Billions
3 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2026
JPY (¥)
Debt Instrument [Line Items]      
Issuance of long-term debt $ 22,000,000 $ 9,000,000  
Repayment of long-term debt 16,000,000 1,205,000,000  
Other Debt | Project Financing Arrangements      
Debt Instrument [Line Items]      
Issuance of long-term debt 14,000,000 6,000,000  
Repayment of long-term debt 14,000,000 $ 0  
Commercial Paper | USD-Denominated Facility | Line of Credit      
Debt Instrument [Line Items]      
Maximum borrowing capacity 2,000,000,000.0    
Commercial Paper | Euro-Denominated Facility | Line of Credit      
Debt Instrument [Line Items]      
Maximum borrowing capacity 500,000,000    
Commercial Paper | Line of Credit      
Debt Instrument [Line Items]      
Short-term borrowings and current portion of long-term debt $ 708,000,000    
Weighted average rate 4.06%   4.06%
Revolving Credit Facility      
Debt Instrument [Line Items]      
Basis spread on variable rate 0.10%    
Revolving Credit Facility | Line of Credit      
Debt Instrument [Line Items]      
Revolving credit facility, maximum borrowing capacity $ 2,500,000,000    
Long-term debt $ 0    
Japanese Term Loan Facility | Unsecured Debt      
Debt Instrument [Line Items]      
Debt instrument, term 5 years    
Aggregate principal balance | ¥     ¥ 54