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v3.25.1

Employee Benefit Plans (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) numberOfAgreement policy | Dec. 31, 2023 USD ($) | Dec. 31, 2014 numberOfAgreement
Defined Benefit Plan Disclosure [Line Items] |  |  |
Employers matching contribution vesting percentage (in percent) | 100.00% |  |
Matching contribution (in percent) | 4.00% |  |
Matching contributions | $ 312,000,000 | $ 282,000,000 |
Salary continuation contracts, service period | 20 years |  |
Salary continuation plan accrued liability | $ 4,400,000 | $ 4,300,000 |
Discounted cash flow rate (in percent) | 4.92% | 5.30% |
Salaries and benefits expense | $ 306,000,000 | $ 314,000,000 |
Number of officers | numberOfAgreement | 4 |  |
Number of policies | policy | 4 |  |
COLI policy premium payment term | 7 years |  |
Life insurance premium expense | $ 0 | 0 |
Unrecognized net periodic benefit costs | 147,000,000 | 130,000,000 |
Cash surrender value of life insurance - net | 20,692,000 | 21,954,000 |
Income (loss) on bank owned life insurance policies | $ 551,000,000 | $ 557,000,000 |
Salary Continuation Plan |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Additional compensation benefits term | 15 years |  |
Number of salary continuation agreements | numberOfAgreement | 12 |  | 8
Salary Continuation Plan | Minimum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Benefit plan vesting period | 12 years |  |
Salary Continuation Plan | Maximum |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Benefit plan vesting period | 32 years |  |

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