Employee Benefit Plans - Weighted-Average Assumptions Used for Measurement of Defined Pension Plans (Details) |
12 Months Ended | |
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Dec. 31, 2025 |
Dec. 31, 2024 |
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| Qualified Plan | Qualified Plan I | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Weighted-average assumptions used to determine net periodic benefit cost | 5.64% | |
| Expected return on plan assets | 4.85% | |
| Qualified Plan | Qualified Plan II | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Weighted-average assumptions used to determine net periodic benefit cost | 5.63% | 4.99% |
| Expected return on plan assets | 7.15% | 6.95% |
| Weighted-average assumptions used to determine benefit obligations | 5.37% | 5.63% |
| Nonqualified Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Weighted-average assumptions used to determine net periodic benefit cost | 5.54% | 4.92% |
| Weighted-average assumptions used to determine benefit obligations | 5.18% | 5.64% |
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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