v3.26.1
Debt - Schedule of Debt Balances and Activity (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Debt Balances and Activity [Roll Forward]    
Long-term debt, proceeds from issuances and borrowings $ 6,393,000,000  
Note Redemptions (135,000,000)  
Repayments of long-term debt (6,435,000,000) $ (479,000,000)
Total Debt    
Debt Balances and Activity [Roll Forward]    
Total debt, beginning balance 86,282,000,000  
Proceeds from issuances and borrowings 6,393,000,000  
Note Redemptions (6,295,000,000)  
Repayments (135,000,000)  
Reclassifications 0  
Other (198,000,000)  
Total debt, ending balance 86,047,000,000  
Third Party    
Debt Balances and Activity [Roll Forward]    
Short-term debt, proceeds from issuances and borrowings 0  
Long-term debt, proceeds from issuances and borrowings 6,393,000,000  
Repayments of short-term debt (135,000,000)  
Repayments of long-term debt 0  
Third Party | Short-term debt    
Debt Balances and Activity [Roll Forward]    
Other 0  
Third Party | Long-term debt    
Debt Balances and Activity [Roll Forward]    
Other (198,000,000)  
Third Party | Total Debt    
Debt Balances and Activity [Roll Forward]    
Total debt, beginning balance 84,784,000,000  
Proceeds from issuances and borrowings 6,393,000,000  
Note Redemptions (4,797,000,000)  
Repayments (135,000,000)  
Reclassifications 0  
Other (198,000,000)  
Total debt, ending balance 86,047,000,000  
Affiliates    
Debt Balances and Activity [Roll Forward]    
Proceeds from issuances and borrowings 0  
Repayments 0  
Affiliates | Long-term debt    
Debt Balances and Activity [Roll Forward]    
Other 0  
Short-term debt | Third Party    
Debt Balances and Activity [Roll Forward]    
Reclassifications 538,000,000  
Long-term debt | Third Party    
Debt Balances and Activity [Roll Forward]    
Reclassifications (538,000,000)  
Long-term debt | Affiliates    
Debt Balances and Activity [Roll Forward]    
Reclassifications 0  
Short-term debt | Third Party    
Debt Balances and Activity [Roll Forward]    
Short-term debt, beginning balance 5,135,000,000  
Note Redemptions (3,300,000,000)  
Short-term debt, ending balance 2,238,000,000  
Long-term debt | Third Party    
Debt Balances and Activity [Roll Forward]    
Long-term debt, beginning balance 79,649,000,000  
Note Redemptions (1,497,000,000)  
Long-term debt, ending balance 83,809,000,000  
Long-term debt | Affiliates    
Debt Balances and Activity [Roll Forward]    
Total debt, beginning balance 1,498,000,000  
Note Redemptions (1,498,000,000)  
Total debt, ending balance $ 0