v3.26.1
Debt - Schedule of Debt Balances and Activity (Details)
 6 Months Ended
Jun. 30, 2026
USD ($)
Debt Balances and Activity [Roll Forward]  
Long-term debt, proceeds from issuances and borrowings $ 6,393,000,000
Redemptions and Repayments (271,000,000)
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
Redemptions and Repayments (7,766,000,000)
Reclassifications 0
Other (288,000,000)
Total debt, ending balance 84,621,000,000
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
Third Party | Short-term debt  
Debt Balances and Activity [Roll Forward]  
Other 2,000,000
Third Party | Long-term debt  
Debt Balances and Activity [Roll Forward]  
Other (290,000,000)
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
Redemptions and Repayments (6,268,000,000)
Reclassifications 0
Other (288,000,000)
Total debt, ending balance 84,621,000,000
Affiliates  
Debt Balances and Activity [Roll Forward]  
Proceeds from issuances and borrowings 0
Affiliates | Long-term debt  
Debt Balances and Activity [Roll Forward]  
Other 0
Location, Statement of Financial Position, Activity, Accrual [Axis]: us-gaap:LongTermDebtNoncurrent | Third Party  
Debt Balances and Activity [Roll Forward]  
Reclassifications (5,751,000,000)
Location, Statement of Financial Position, Activity, Accrual [Axis]: us-gaap:LongTermDebtNoncurrent | Affiliates  
Debt Balances and Activity [Roll Forward]  
Reclassifications 0
Location, Statement of Financial Position, Activity, Accrual [Axis]: us-gaap:ShortTermBorrowings | Third Party  
Debt Balances and Activity [Roll Forward]  
Reclassifications 5,751,000,000
Balance Sheet Location [Axis]: us-gaap:LongTermDebtNoncurrent | Third Party  
Debt Balances and Activity [Roll Forward]  
Long-term debt, beginning balance 79,649,000,000
Redemptions and Repayments (1,497,000,000)
Long-term debt, ending balance 78,504,000,000
Balance Sheet Location [Axis]: us-gaap:LongTermDebtNoncurrent | Affiliates  
Debt Balances and Activity [Roll Forward]  
Total debt, beginning balance 1,498,000,000
Redemptions and Repayments (1,498,000,000)
Total debt, ending balance 0
Balance Sheet Location [Axis]: us-gaap:ShortTermBorrowings | Third Party  
Debt Balances and Activity [Roll Forward]  
Short-term debt, beginning balance 5,135,000,000
Redemptions and Repayments (4,771,000,000)
Short-term debt, ending balance $ 6,117,000,000