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Accumulated other comprehensive loss (Tables)

3 Months Ended

Mar. 31, 2023

Equity [Abstract]

Schedule of 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)

Schedule of Reclassification out of Accumulated Other Comprehensive Loss

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

Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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