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v3.25.1

Deposits (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2025
Deposits [Abstract] |
Schedule of deposits by category | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | March 31, 2025 |  | December 31, 2024
U.S.: | ​ | ​ | ​ | ​ | ​ | ​
Interest-bearing | ​ | $ | 12,002,358 | ​ | $ | 12,013,597
Noninterest-bearing | ​ | ​ | 6,089,865 | ​ | ​ | 6,169,833
Foreign: | ​ | ​ | ​ | ​ | ​ | ​
Interest-bearing | ​ | ​ | 1,327,907 | ​ | ​ | 1,333,471
Noninterest-bearing | ​ | ​ | 795,686 | ​ | ​ | 805,315
Total deposits | ​ | $ | 20,215,816 | ​ | $ | 20,322,216
Schedule of maturity distribution of time certificates of deposit | The following table presents the maturity distribution of time certificates of deposit as of March 31, 2025: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Under | ​ | $250,000 | ​ | ​ | ​
(dollars in thousands) |  | $250,000 |  | or More |  | Total
Three months or less | ​ | $ | 681,733 | ​ | $ | 614,670 | ​ | $ | 1,296,403
Over three through six months | ​ | ​ | 817,473 | ​ | ​ | 496,676 | ​ | ​ | 1,314,149
Over six through twelve months | ​ | ​ | 367,715 | ​ | ​ | 278,562 | ​ | ​ | 646,277
One to two years | ​ | ​ | 32,221 | ​ | ​ | 6,040 | ​ | ​ | 38,261
Two to three years | ​ | ​ | 21,092 | ​ | ​ | 6,373 | ​ | ​ | 27,465
Three to four years | ​ | ​ | 13,929 | ​ | ​ | 558 | ​ | ​ | 14,487
Four to five years | ​ | ​ | 10,070 | ​ | ​ | 6,605 | ​ | ​ | 16,675
Thereafter | ​ | ​ | 215 | ​ | ​ | 334 | ​ | ​ | 549
Total | ​ | $ | 1,944,448 | ​ | $ | 1,409,818 | ​ | $ | 3,354,266

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