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Accumulated Other Comprehensive (Loss) Income (Tables) | 9 Months Ended
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Sep. 30, 2023
Equity [Abstract] |
Schedule of Changes In Each Component of Accumulated Other Comprehensive Income | The activity in accumulated other comprehensive (loss) income is presented in the tables below (in thousands). All amounts are shown net of tax, which is calculated using a combined federal and state income tax rate approximating 24%.
| Three months ended September 30, |  | Nine months ended September 30,
| Defined |  |  |  | Defined |  |
| Benefit | Securities |  |  | Benefit | Securities |
| Pension | Available- |  |  | Pension | Available- |
| Plan | -for-Sale | Total |  | Plan | -for-Sale | Total
2023 |  |  |  |  |  |  |
Beginning Balance | $ | (3,422) |  | $ | (127,026) |  | $ | (130,448) |  |  | $ | (3,422) |  | $ | (128,066) |  | $ | (131,488) |
Other comprehensive (loss) before reclassifications | — |  | (36,700) |  | (36,700) |  |  | — |  | (35,072) |  | (35,072) |
Amounts reclassified from other comprehensive income | — |  | 555 |  | 555 |  |  | — |  | (33) |  | (33) |
| — |  | (36,145) |  | (36,145) |  |  | — |  | (35,105) |  | (35,105) |
Ending Balance | $ | (3,422) |  | $ | (163,171) |  | $ | (166,593) |  |  | $ | (3,422) |  | $ | (163,171) |  | $ | (166,593) |
2022 |  |  |  |  |  |  |
Beginning Balance | $ | (3,485) |  | $ | (80,498) |  | $ | (83,983) |  |  | $ | (3,485) |  | $ | 17,745 |  | $ | 14,260 |
Other comprehensive loss | — |  | (61,499) |  | (61,499) |  |  | — |  | (159,742) |  | (159,742) |
| — |  | (61,499) |  | (61,499) |  |  | — |  | (159,742) |  | (159,742) |
Ending Balance | $ | (3,485) |  | $ | (141,997) |  | $ | (145,482) |  |  | $ | (3,485) |  | $ | (141,997) |  | $ | (145,482) |
Schedule of Amounts Reclassified Out Of Accumulated Other Comprehensive Income |
| Amounts reclassified from Other Comprehensive (Loss) Income |
| Three months ended | Nine months ended | Affected line item
| September 30, | September 30, | in the Consolidated Statements
| 2023 | 2022 | 2023 | 2022 | of Income
Securities available-for-sale: |  |  |  |  |
Net securities gains (losses) reclassified into earnings | $ | (730) |  | $ | — |  | $ | 43 |  | $ | — |  | (Losses) gains on sale of investment securities, net
Related income tax expense | 175 |  | — |  | (10) |  | — |  | Income tax expense (benefit)
Net effect on accumulated other comprehensive (loss) income | $ | (555) |  | $ | — |  | $ | 33 |  | $ | — |  |

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