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Accumulated other comprehensive loss | 3 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Accumulated other comprehensive loss | Accumulated other comprehensive loss The following table summarizes the components of, and the changes in, Accumulated Other Comprehensive Loss (AOCL), net of tax (in thousands):
| Retirement Plans |  | Foreign Currency Translation |  | Available-For-Sale Investment |  | Total
Quarters ended: |  |  |  |  |  |  |
Balance at Dec. 31, 2022 | $ | (126,065) |  |  | $ | 532 |  |  | $ | — |  |  | $ | (125,533) |
Amounts reclassified from AOCL | 1,078 |  |  | — |  |  | — |  |  | 1,078 |
Total other comprehensive income | 1,078 |  |  | — |  |  | — |  |  | 1,078 |
Balance at Mar. 31, 2023 | $ | (124,987) |  |  | $ | 532 |  |  | $ | — |  |  | $ | (124,455) |
Balance at Dec. 31, 2021 | $ | (113,090) |  |  | $ | 455 |  |  | $ | 15,419 |  |  | $ | (97,216) |
Other comprehensive loss before reclassifications | — |  |  | 77 |  |  | — |  |  | 77 |
Amounts reclassified from AOCL | 724 |  |  | — |  |  | (15,419) |  |  | (14,695) |
Total other comprehensive income | 724 |  |  | 77 |  |  | (15,419) |  |  | (14,618) |
Balance at Mar. 31, 2022 | $ | (112,366) |  |  | $ | 532 |  |  | $ | — |  |  | $ | (111,834) |
Reclassifications from AOCL to the Consolidated Statements of Income are comprised of recognition of a realized gain on an available-for-sale investment as well as pension and other post-retirement components. Pension and other post retirement reclassifications are related to the amortizations of prior service costs and actuarial losses. Amounts reclassified out of AOCL are summarized below (in thousands):
| Quarter ended Mar. 31, |  |  |
| 2023 |  | 2022 |  |  |  |  |
Amortization of prior service credit, net | $ | (125) |  |  | $ | (125) |  |  |  |  |  |
Amortization of actuarial loss | 1,575 |  |  | 1,100 |  |  |  |  |  |
Realized gain on available-for-sale investment | — |  |  | (20,800) |  |  |  |  |  |
Total reclassifications, before tax | 1,450 |  |  | (19,825) |  |  |  |  |  |
Income tax effect | (372) |  |  | 5,130 |  |  |  |  |  |
Total reclassifications, net of tax | $ | 1,078 |  |  | $ | (14,695) |  |  |  |  |  |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI https://asc.fasb.org/topic&trid=2208762 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (g) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496171-112644 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496189-112644 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 16 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496180-112644 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 40 -Section 50 -Paragraph 6 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126731327&loc=SL126733271-114008 + Details
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