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Other Comprehensive Income | 12 Months Ended
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Dec. 31, 2022
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Other Comprehensive Income (Loss) | Accumulated Other Comprehensive (Loss) Income Other comprehensive (loss) income components, net of income tax, are shown in the following table for the years ended December 31, 2022, 2021 and 2020.
(in thousands) |  | Changes in Pension Plan assets and benefit obligations |  | Unrealized gains (losses) on AFS debt securities |  | Unrealized net holding loss on cash flow hedge |  | Total
Beginning balance at January 1, 2022 |  | $ | (5,792) |  |  | $ | 21,153 |  |  | $ | (206) |  |  | $ | 15,155 |
| Other comprehensive (loss) income before reclassifications |  | (876) |  |  | (116,867) |  |  | 154 |  |  | $ | (117,589) |
| Amounts reclassified from accumulated other comprehensive loss |  | (12) |  |  | — |  |  | 52 |  |  | $ | 40 |
Net current period other comprehensive (loss) income |  | $ | (888) |  |  | $ | (116,867) |  |  | $ | 206 |  |  | $ | (117,549) |
Ending balance at December 31, 2022 |  | $ | (6,680) |  |  | $ | (95,714) |  |  | $ | — |  |  | $ | (102,394) |
Beginning balance at January 1, 2021 |  | $ | (34,421) |  |  | $ | 40,690 |  |  | $ | (698) |  |  | $ | 5,571 |
| Other comprehensive income (loss) before reclassifications |  | 26,875 |  |  | (19,537) |  |  | 492 |  |  | $ | 7,830 |
| Amounts reclassified from accumulated other comprehensive income |  | 1,754 |  |  | — |  |  | — |  |  | $ | 1,754 |
Net current period other comprehensive income (loss) |  | $ | 28,629 |  |  | $ | (19,537) |  |  | $ | 492 |  |  | $ | 9,584 |
Ending balance at December 31, 2021 |  | $ | (5,792) |  |  | $ | 21,153 |  |  | $ | (206) |  |  | $ | 15,155 |
Beginning balance at January 1, 2020 |  | $ | (26,674) |  |  | $ | 17,539 |  |  | $ | (454) |  |  | $ | (9,589) |
| Other comprehensive (loss) income before reclassifications |  | (8,675) |  |  | 25,747 |  |  | (244) |  |  | $ | 16,828 |
| Amounts reclassified from accumulated other comprehensive income |  | 928 |  |  | (2,596) |  |  | — |  |  | $ | (1,668) |
Net current period other comprehensive (loss) income |  | $ | (7,747) |  |  | $ | 23,151 |  |  | $ | (244) |  |  | $ | 15,160 |
Ending balance at December 31, 2020 |  | $ | (34,421) |  |  | $ | 40,690 |  |  | $ | (698) |  |  | $ | 5,571 |
The following table provides information concerning amounts reclassified out of accumulated other comprehensive (loss) income for the years ended December 31, 2022, 2021 and 2020:
|  | Amount Reclassified from Accumulated Other Comprehensive (Loss) Income |  | Affected Line Item in the Consolidated Statements of Income
(In thousands) |  | 2022 | 2021 | 2020 |  |
Amortization of defined benefit pension items |  |  |  |
| Accretion of prior service credit |  | $ | (15) |  | $ | (15) |  | $ | (15) |  |  | Employee benefits
| Amortization of net loss |  | — |  | 2,235 |  | 1,190 |  |  | Employee benefits
(Loss) Income before income taxes |  | (15) |  | 2,220 |  | 1,175 |  |  | Income before income taxes
| Income tax effect |  | (3) |  | 466 |  | 247 |  |  | Income taxes
| Net of income tax |  | $ | (12) |  | $ | 1,754 |  | $ | 928 |  |  | Net income
Unrealized gains & losses on AFS debt securities |  |  |  |
| Net gain on the sale of debt securities |  | $ | — |  | $ | — |  | $ | (3,286) |  |  | Net gain on the sale of debt securities
Income before income taxes |  | — |  | — |  | (3,286) |  |  | Income before income taxes
| Income tax effect |  | — |  | — |  | (690) |  |  | Income taxes
| Net of income tax |  | $ | — |  | $ | — |  | $ | (2,596) |  |  | Net income
Unrealized net holding loss on cash flow hedge |  |  |  |
| Loss due to early termination of borrowing interest rate swap |  | $ | 66 |  | $ | — |  | $ | — |  |  | Miscellaneous expense
Loss before income taxes |  | 66 |  | — |  | — |  |  | Income before income taxes
| Income tax effect |  | 14 |  | — |  | — |  |  | Income taxes
| Net of income tax |  | $ | 52 |  | $ | — |  | $ | — |  |  | Net income

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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