DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Effect of Derivative Financial Instruments on Income Statement (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Interest rate swaps | ||
| Derivative [Line Items] | ||
| Derivative financial instrument, net | $ 0 | $ 0 |
| Interest rate lock commitments | ||
| Derivative [Line Items] | ||
| Derivative financial instrument, net | 0 | 0 |
| Forward delivery contracts | ||
| Derivative [Line Items] | ||
| Derivative financial instrument, net | (8) | 4 |
| Credit risk contracts | ||
| Derivative [Line Items] | ||
| Derivative financial instrument, net | $ 0 | $ 0 |