Accumulated other comprehensive loss (Tables)

9 Months Ended

Sep. 30, 2024

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		Total
Quarter ended:
Balance as of June 30, 2024	$	(117,921	)	$	532	$	(117,389	)
Amounts reclassified from AOCL		1,112			—		1,112
Total other comprehensive income		1,112			—		1,112
Balance as of Sept. 30, 2024	$	(116,809	)	$	532	$	(116,277	)
Balance as of June 30, 2023	$	(123,999	)	$	532	$	(123,467	)
Amounts reclassified from AOCL		1,032			—		1,032
Total other comprehensive income		1,032			—		1,032
Balance as of Sept. 30, 2023	$	(122,967	)	$	532	$	(122,435	)
Nine Months Ended:
Balance as of Dec. 31, 2023	$	(120,142	)	$	532	$	(119,610	)
Amounts reclassified from AOCL		3,333			—		3,333
Total other comprehensive income		3,333			—		3,333
Balance as of Sept. 30, 2024	$	(116,809	)	$	532	$	(116,277	)
Balance as of Dec. 31, 2022	$	(126,065	)	$	532	$	(125,533	)
Amounts reclassified from AOCL		3,098			—		3,098
Total other comprehensive income		3,098			—		3,098
Balance as of Sept. 30, 2023	$	(122,967	)	$	532	$	(122,435	)

Schedule of Reclassification out of Accumulated Other Comprehensive Loss

Amounts reclassified out of AOCL are summarized below (in thousands):

	Quarter ended Sept. 30,						Nine months ended Sept. 30,
	2024			2023			2024			2023
Amortization of prior service cost (credit), net	$	23		$	(116	)	$	68		$	(348	)
Amortization of actuarial loss		1,475			1,504			4,425			4,513
Total reclassifications, before tax		1,498			1,388			4,493			4,165
Income tax effect		(386	)		(356	)		(1,160	)		(1,067	)
Total reclassifications, net of tax	$	1,112		$	1,032		$	3,333		$	3,098