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REGULATORY MATTERS (Tables) | 12 Months Ended
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Dec. 31, 2024
Banking and Thrift, Interest [Abstract] |
Schedule of Company's and Bank's Actual Capital Amounts and Ratios | The Company’s and Bank’s actual capital amounts and ratios are presented in the following table.
| Actual |  | For Capital Adequacy Purposes |  | To Be Well Capitalized Under Prompt Corrective Action Provisions
(dollars in thousands) | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
As of December 31, 2024 |  |  |  |  |  |  |  |  |  |  |
Tier 1 Leverage Ratio (tier 1 capital to average assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,729,727 |  |  | 10.74 | % |  | $ | 1,016,543 |  |  | 4.00 | % |  |  |  | —N/A—
Bank | $ | 2,834,667 |  |  | 11.17 | % |  | $ | 1,015,484 |  |  | 4.00 | % |  | $ | 1,269,354 |  |  | 5.00 | %
CET1 Ratio (common equity tier 1 capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,729,727 |  |  | 12.65 | % |  | $ | 1,510,315 |  |  | 7.00 | % |  |  |  | —N/A—
Bank | $ | 2,834,667 |  |  | 13.15 | % |  | $ | 1,509,040 |  |  | 7.00 | % |  | $ | 1,401,251 |  |  | 6.50 | %
Tier 1 Capital Ratio (tier 1 capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,729,727 |  |  | 12.65 | % |  | $ | 1,833,954 |  |  | 8.50 | % |  |  |  | —N/A—
Bank | $ | 2,834,667 |  |  | 13.15 | % |  | $ | 1,832,406 |  |  | 8.50 | % |  | $ | 1,724,617 |  |  | 8.00 | %
Total Capital Ratio (total capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 3,316,661 |  |  | 15.37 | % |  | $ | 2,265,473 |  |  | 10.50 | % |  |  |  | —N/A—
Bank | $ | 3,179,067 |  |  | 14.75 | % |  | $ | 2,263,560 |  |  | 10.50 | % |  | $ | 2,155,771 |  |  | 10.00 | %
As of December 31, 2023 |  |  |  |  |  |  |  |  |  |  |
Tier 1 Leverage Ratio (tier 1 capital to average assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,417,341 |  |  | 9.93 | % |  | $ | 974,053 |  |  | 4.00 | % |  |  |  | —N/A—
Bank | $ | 2,600,274 |  |  | 10.69 | % |  | $ | 973,023 |  |  | 4.00 | % |  | $ | 1,216,279 |  |  | 5.00 | %
CET1 Ratio (common equity tier 1 capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,417,341 |  |  | 11.23 | % |  | $ | 1,506,241 |  |  | 7.00 | % |  |  |  | —N/A—
Bank | $ | 2,600,274 |  |  | 12.09 | % |  | $ | 1,505,318 |  |  | 7.00 | % |  | $ | 1,397,795 |  |  | 6.50 | %
Tier 1 Capital Ratio (tier 1 capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 2,417,341 |  |  | 11.23 | % |  | $ | 1,829,007 |  |  | 8.50 | % |  |  |  | —N/A—
Bank | $ | 2,600,274 |  |  | 12.09 | % |  | $ | 1,827,886 |  |  | 8.50 | % |  | $ | 1,720,363 |  |  | 8.00 | %
Total Capital Ratio (total capital to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |
Company | $ | 3,110,025 |  |  | 14.45 | % |  | $ | 2,259,362 |  |  | 10.50 | % |  |  |  | —N/A—
Bank | $ | 2,944,480 |  |  | 13.69 | % |  | $ | 2,257,977 |  |  | 10.50 | % |  | $ | 2,150,454 |  |  | 10.00 | %

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