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Deposits (Tables) | 12 Months Ended
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Dec. 31, 2025
Deposits [Abstract] |
Schedule of Deposits | The following is a summary of deposits at December 31, 2025 and 2024:
(Dollars in thousands) |  | 2025 |  | 2024
Balance: |  |  |  |
Non-interest bearing |  | $ | 11,423,701 |  |  | $ | 11,410,018 |
NOW and interest-bearing demand deposits |  | 6,233,753 |  |  | 5,865,546 |
Wealth management deposits |  | 1,907,647 |  |  | 1,469,064 |
Money market |  | 21,368,924 |  |  | 17,975,191 |
Savings |  | 6,905,216 |  |  | 6,372,499 |
Time certificates of deposit |  | 9,877,950 |  |  | 9,420,031 |
Total deposits |  | $ | 57,717,191 |  |  | $ | 52,512,349 |
Mix: |  |  |  |
Non-interest bearing |  | 20 | % |  | 22 | %
NOW and interest-bearing demand deposits |  | 11 |  |  | 11 |
Wealth management deposits |  | 3 |  |  | 3 |
Money market |  | 37 |  |  | 34 |
Savings |  | 12 |  |  | 12 |
Time certificates of deposit |  | 17 |  |  | 18 |
Total deposits |  | 100 | % |  | 100 | %
Schedule of Maturities of Time Certificates of Deposit | The scheduled maturities of time certificates of deposit at December 31, 2025 and 2024 are as follows:
(In thousands) |  | 2025 |  | 2024
Due within one year |  | $ | 9,443,038 |  |  | $ | 9,061,295 |
Due in one to two years |  | 361,555 |  |  | 281,239 |
Due in two to three years |  | 56,526 |  |  | 53,009 |
Due in three to four years |  | 11,296 |  |  | 14,316 |
Due in four to five years |  | 5,351 |  |  | 10,104 |
Due after five years |  | 184 |  |  | 68 |
Total time certificate of deposits |  | $ | 9,877,950 |  |  | $ | 9,420,031 |
Schedule of Maturities of Uninsured Deposits Exceeding FDIC Insurance $250,000 Limit | The following table sets forth the scheduled maturities of uninsured time deposits, specifically the portion of time deposit balances in excess of the FDIC insurance limit of $250,000, at December 31, 2025 and 2024:
(In thousands) |  | 2025 |  | 2024
Maturing within three months |  | $ | 732,812 |  |  | $ | 774,312 |
After three but within six months |  | 721,352 |  |  | 926,997 |
After six but within 12 months |  | 711,506 |  |  | 490,231 |
After 12 months |  | 67,584 |  |  | 54,691 |
Total |  | $ | 2,233,254 |  |  | $ | 2,246,231 |

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