TRANSFERS OF RECEIVABLES AND VARIABLE INTEREST ENTITIES - Schedule of Derivative Expense/(Income) Related to Securitization Transactions (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Derivative expense/(income) | $ 119 | $ 647 | $ 521 |
| Securitization Transactions | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Derivative expense/(income) | 36 | (56) | (39) |
| Securitization Transactions | Derivatives related to the VIEs | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Derivative expense/(income) | 26 | 12 | (38) |
| Securitization Transactions | Other securitization related derivatives | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Derivative expense/(income) | 19 | (82) | (26) |
| Securitization Transactions | Variable Interest Entity, Primary Beneficiary | |||
| Accounts, Notes, Loans and Financing Receivable [Line Items] | |||
| Derivative expense/(income) | $ (9) | $ 14 | $ 25 |