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v3.24.3

ACQUISITIONS (Narrative) (Details) $ in Thousands, shares in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Apr. 01, 2024 USD ($) item shares | Sep. 30, 2024 USD ($) | Jun. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |
Purchase price consideration |  |  | $ 505,746 |  |  |  |
Goodwill |  | $ 1,212,710 |  |  | $ 1,212,710 |  | $ 925,211
Merger-related costs |  | 1,353 |  | $ 1,993 | 33,005 | $ 1,993 |
Wholesale Banking |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  | 845,239 |  |  | 845,239 |  | 639,180
Consumer Banking |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill |  | 362,245 |  |  | 362,245 |  | 286,031
American National |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Conversion ratio | 1.35% |  |  |  |  |  |
Additional shares issued | shares | 14.3 |  |  |  |  |  |
Purchase price consideration | $ 505,473 |  |  |  |  |  |
Number of branches acquired | item | 26 |  |  |  |  |  |
Goodwill | $ 287,499 | 287,499 |  |  | 287,499 |  | $ 0
Increase in goodwill |  | 5,200 |  |  |  |  |
Accretion expense |  | 0 |  | $ 4,900 | 5,000 | 14,800 |
Merger-related costs |  | 1,100 |  |  | 26,900 | $ 2,000 |
American National | Wholesale Banking |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill | 209,900 | 209,900 |  |  | 209,900 |  |
American National | Consumer Banking |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill | $ 77,600 | $ 77,600 |  |  | $ 77,600 |  |

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