DERIVATIVE FINANCIAL INSTRUMENTS - MSR Hedging Activities (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
|
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | |||
| Derivative, Notional Amount | $ 34,208 | $ 33,327 | |
| Derivative used in Mortgage Banking Activities | |||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | |||
| Derivative, Fair Value, Net | 65 | 26 | |
| Derivative, Notional Amount | 875 | 1,170 | |
| Trading Assets | 9 | $ 43 | |
| Derivative, Gain (Loss) on Derivative, Net | $ (46) | $ 57 | |
| X | ||||||||||
- Definition Trading Assets No definition available.
|
| X | ||||||||||
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|