COMMISSIONS AND FEES; ADMINISTRATION AND OTHER FIDUCIARY FEES - Administration and Other Fiduciary Fees (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Commissions and fees | ||||
| Total administration and other fiduciary fees | $ 1,257 | $ 1,123 | $ 2,380 | $ 2,168 |
| Custody fees | ||||
| Commissions and fees | ||||
| Total administration and other fiduciary fees | 676 | 567 | 1,242 | 1,046 |
| Fiduciary fees | ||||
| Commissions and fees | ||||
| Total administration and other fiduciary fees | 439 | 422 | 865 | 855 |
| Guarantee fees | ||||
| Commissions and fees | ||||
| Total administration and other fiduciary fees | 142 | 134 | 273 | 267 |
| Administration and other fiduciary fees | ||||
| Commissions and fees | ||||
| Total administration and other fiduciary fees | $ 1,257 | $ 1,123 | $ 2,380 | $ 2,168 |