INVESTMENT SECURITIES AND OTHER SECURITIES - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Debt Securities, Available-for-Sale [Line Items] | ||||
| Transfer of securities from available-for-sale to held-to-maturity | $ 4,225 | $ 3,007 | $ 2,842 | |
| Unrealized net gains recognized in OCI | (58) | 2 | ||
| Charge-off | $ 4 | |||
| Asset Pledged as Collateral | ||||
| Debt Securities, Available-for-Sale [Line Items] | ||||
| Investment securities | $ 26,900 | $ 21,700 | ||
| X | ||||||||||
- Definition Available For Sale Securities Transferred To Held To Maturity Securities. No definition available.
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- Definition Unrealized Net Gains Recognized In OCI At Time Of Transfer Of Available For Sale Securities Transferred To Held To Maturity Securities No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading). No definition available.
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| X | ||||||||||
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from writeoff. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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.
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- Details
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