ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
|
| Allowance for loan losses disclosures | ||||||
| Total ACL | $ 23,679 | $ 22,177 | $ 21,845 | |||
| Increase in total ACL | 1,500 | |||||
| Allowance for credit losses | 19,123 | $ 18,726 | 18,574 | 18,216 | $ 18,296 | $ 18,145 |
| Allowance for credit losses on unfunded commitments (ACLUC) | 1,721 | 1,720 | 1,601 | 1,619 | 1,629 | 1,728 |
| Increase in credit loss | 120 | |||||
| Consumer loans | ||||||
| Allowance for loan losses disclosures | ||||||
| Allowance for credit losses | 16,100 | 16,001 | 16,018 | 15,732 | 15,524 | 15,431 |
| Increase in allowance | 82 | |||||
| Corporate loans | ||||||
| Allowance for loan losses disclosures | ||||||
| Allowance for credit losses | 3,023 | $ 2,725 | $ 2,556 | $ 2,484 | $ 2,772 | $ 2,714 |
| Increase in allowance | $ 467 |