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Employee Benefit Plans, Defined Benefit Post-Retirement Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Defined benefit plan disclosure [Abstract] |  |  |
Transition obligation period of recognition | 20 years |  |
Assumptions used to determine benefit obligations [Abstract] |  |  |
Expected long-term return on plan assets | 6.70% | 6.70% | 6.70%
Rate of compensation increase | 3.00% | 3.00% | 3.00%
Interest rate of credit for cash balance plan | 4.54% | 4.66% | 3.99%
Assumptions used to determine net periodic pension cost [Abstract] |  |  |
Expected long-term return on plan assets | 6.70% | 6.70% | 6.70%
Rate of compensation increase | 3.00% | 3.00% | 3.00%
Interest rate of credit for cash balance plan | 4.66% | 3.99% | 1.94%
Other changes in plan assets and benefit obligations recognized in OCI (pre-tax) [Abstract] |  |  |
Net (gain) loss | $ (2,292) | $ (3,296) | $ 14,292
Amortization of unrecognized net (loss) gain | $ 573 | $ 824 | $ (3,573)
Estimate future benefit payments [Abstract] |  |  |
Ultimate health care cost trend rate | 4.50% |  |
Actual plan asset allocations [Abstract] |  |  |
Actual plan asset allocations | 100.00% | 100.00% |
Minimum [Member] |  |  |
Assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 5.54% | 4.91% | 5.54%
Assumptions used to determine net periodic pension cost [Abstract] |  |  |
Discount rate | 4.91% | 3.35% | 3.23%
Estimate future benefit payments [Abstract] |  |  |
Annual rates of increase in the per capita cost of covered medical and prescription drug benefits, | 7.00% |  |
Maximum [Member] |  |  |
Assumptions used to determine benefit obligations [Abstract] |  |  |
Discount rate | 6.10% | 5.66% | 5.66%
Assumptions used to determine net periodic pension cost [Abstract] |  |  |
Discount rate | 6.10% | 5.66% | 3.35%
Estimate future benefit payments [Abstract] |  |  |
Annual rates of increase in the per capita cost of covered medical and prescription drug benefits, | 12.00% |  |
Pension Benefits [Member] |  |  |
Accumulated other comprehensive income (loss), before tax [Abstract] |  |  |
Net actuarial loss (gain) | $ 23,922 | $ 29,301 |
Prior service cost (credit) | 418 | 198 |
Total amounts recognized in AOCI (pre-tax) | 24,340 | 29,499 |
Change in benefit obligation [Roll Forward] |  |  |
Benefit obligation at beginning of year | 76,994 | 75,940 |
Service cost | 2,204 | 1,904 | $ 2,024
Interest cost | 4,029 | 4,002 | 2,765
Plan participants' contributions | 0 | 0 |
Actuarial (gain) loss | (2,454) | 1,387 |
Amendments | 1,212 | 30 |
Benefits paid | (6,960) | (6,269) |
Projected benefit obligation at end of year | 75,025 | 76,994 | 75,940
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets at beginning of year | 121,169 | 113,316 |
Gain on plan assets | 8,920 | 12,803 |
Employer contributions | 1,899 | 1,319 |
Plan participants' contributions | 0 | 0 |
Benefits paid | (6,960) | (6,269) |
Fair value of plan assets at end of year | 125,028 | 121,169 | 113,316
Funded (unfunded) status at year end | 50,003 | 44,175 |
Accumulated benefit obligation | 75,000 | 77,000 |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Funded (unfunded) status at year end | 50,003 | 44,175 |
Components of net periodic (benefit) cost [Abstract] |  |  |
Service cost | 2,204 | 1,904 | 2,024
Interest cost | 4,029 | 4,002 | 2,765
Expected return on plan assets | (7,888) | (7,379) | (8,884)
Amortization of prior service cost (credit) | 993 | 43 | 108
Amortization of unrecognized net loss (gain) | 1,892 | 2,633 | 623
Net periodic pension cost (benefit) | 1,230 | 1,203 | (3,364)
Other changes in plan assets and benefit obligations recognized in OCI (pre-tax) [Abstract] |  |  |
Net (gain) loss | (3,486) | (4,037) | 14,987
Prior service cost | 1,212 | 30 | 0
Amortization of prior service (cost) credit | (993) | (43) | (108)
Amortization of unrecognized net (loss) gain | (1,892) | (2,633) | (623)
Total recognized in OCI | (5,159) | (6,683) | 14,256
Total recognized in net periodic (benefit) cost and OCI, pre-tax | (3,929) | (5,480) | 10,892
Estimate future benefit payments [Abstract] |  |  |
2025 | 8,189 |  |
2026 | 7,673 |  |
2027 | 7,306 |  |
2028 | 7,857 |  |
2029 | 7,760 |  |
2030 - 2034 | 33,866 |  |
Employer voluntary contribution to plan | 0 | 0 |
Pension Benefits [Member] | Other Assets [Member] |  |  |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Assets recognized | 65,316 | 59,889 |
Pension Benefits [Member] | Other Liabilities [Member] |  |  |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Liabilities recognized | $ (15,313) | $ (15,714) |
Pension Benefits [Member] | Cash and Cash Equivalents [Member] |  |  |
Actual plan asset allocations [Abstract] |  |  |
Actual plan asset allocations | 2.00% | 2.00% |
Pension Benefits [Member] | Cash and Cash Equivalents [Member] | Minimum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 0.00% |  |
Pension Benefits [Member] | Cash and Cash Equivalents [Member] | Maximum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 15.00% |  |
Pension Benefits [Member] | Fixed Income Securities [Member] |  |  |
Actual plan asset allocations [Abstract] |  |  |
Actual plan asset allocations | 44.00% | 43.00% |
Pension Benefits [Member] | Fixed Income Securities [Member] | Minimum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 30.00% |  |
Pension Benefits [Member] | Fixed Income Securities [Member] | Maximum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 60.00% |  |
Pension Benefits [Member] | Equities [Member] |  |  |
Actual plan asset allocations [Abstract] |  |  |
Actual plan asset allocations | 54.00% | 55.00% |
Pension Benefits [Member] | Equities [Member] | Minimum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 40.00% |  |
Pension Benefits [Member] | Equities [Member] | Maximum [Member] |  |  |
Target asset allocations [Abstract] |  |  |
Target allocation percentage of assets | 70.00% |  |
Other Benefits [Member] |  |  |
Accumulated other comprehensive income (loss), before tax [Abstract] |  |  |
Net actuarial loss (gain) | $ (196) | $ (178) |
Prior service cost (credit) | (6) | (10) |
Total amounts recognized in AOCI (pre-tax) | (202) | (188) |
Change in benefit obligation [Roll Forward] |  |  |
Benefit obligation at beginning of year | 4,715 | 4,183 |
Service cost | 4 | 4 | 7
Interest cost | 230 | 240 | 170
Plan participants' contributions | 127 | 141 |
Actuarial (gain) loss | (18) | 710 |
Amendments | 0 | 0 |
Benefits paid | (598) | (563) |
Projected benefit obligation at end of year | 4,460 | 4,715 | 4,183
Change in plan assets [Roll Forward] |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |
Gain on plan assets | 0 | 0 |
Employer contributions | 471 | 422 |
Plan participants' contributions | 127 | 141 |
Benefits paid | (598) | (563) |
Fair value of plan assets at end of year | 0 | 0 | 0
Funded (unfunded) status at year end | (4,460) | (4,715) |
Accumulated benefit obligation | 4,500 | 4,700 |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Funded (unfunded) status at year end | (4,460) | (4,715) |
Components of net periodic (benefit) cost [Abstract] |  |  |
Service cost | 4 | 4 | 7
Interest cost | 230 | 240 | 170
Expected return on plan assets | 0 | 0 | 0
Amortization of prior service cost (credit) | (4) | (4) | 6
Amortization of unrecognized net loss (gain) | 0 | (32) | 0
Net periodic pension cost (benefit) | 230 | 208 | 183
Other changes in plan assets and benefit obligations recognized in OCI (pre-tax) [Abstract] |  |  |
Net (gain) loss | (18) | 711 | (695)
Prior service cost | 0 | 0 | 0
Amortization of prior service (cost) credit | 4 | 4 | (6)
Amortization of unrecognized net (loss) gain | 0 | 32 | 0
Total recognized in OCI | (14) | 747 | (701)
Total recognized in net periodic (benefit) cost and OCI, pre-tax | 216 | 955 | $ (518)
Estimate future benefit payments [Abstract] |  |  |
2025 | 428 |  |
2026 | 439 |  |
2027 | 427 |  |
2028 | 427 |  |
2029 | 421 |  |
2030 - 2034 | 1,898 |  |
Employer voluntary contribution to plan | 0 | 0 |
Other Benefits [Member] | Other Assets [Member] |  |  |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Assets recognized | 0 | 0 |
Other Benefits [Member] | Other Liabilities [Member] |  |  |
Amounts recognized in Balance Sheet [Abstract] |  |  |
Liabilities recognized | $ (4,460) | $ (4,715) |

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- Definition An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References No definition available. + Details
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- Definition Amount of voluntary contribution received by defined benefit plan from employer which increases plan assets. + References No definition available. + Details
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- Definition The weighted average period over which the transition obligation is expected to be recognized, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount recognized in net periodic benefit cost (credit) and other comprehensive (income) loss. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 + Details
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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (j) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (k) -SubTopic 10 -Topic 220 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10A -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-10A Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Weighted-average interest crediting rate used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, cash balance and other defined benefit plans with promised interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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