Accumulated other comprehensive loss (Tables)

6 Months Ended

Jun. 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
Quarters ended:
Balance as of Mar. 31, 2024	$	(119,031	)	$	532	$	(118,499	)
Amounts reclassified from AOCL		1,110			—		1,110
Total other comprehensive income		1,110			—		1,110
Balance as of June 30, 2024	$	(117,921	)	$	532	$	(117,389	)
Balance as of Mar. 31, 2023	$	(124,987	)	$	532	$	(124,455	)
Amounts reclassified from AOCL		988			—		988
Total other comprehensive income		988			—		988
Balance as of June 30, 2023	$	(123,999	)	$	532	$	(123,467	)
Six Months Ended:
Balance as of Dec. 31, 2023	$	(120,142	)	$	532	$	(119,610	)
Amounts reclassified from AOCL		2,221			—		2,221
Total other comprehensive income		2,221			—		2,221
Balance as of June 30, 2024	$	(117,921	)	$	532	$	(117,389	)
Balance as of Dec. 31, 2022	$	(126,065	)	$	532	$	(125,533	)
Amounts reclassified from AOCL		2,066			—		2,066
Total other comprehensive income		2,066			—		2,066
Balance as of June 30, 2023	$	(123,999	)	$	532	$	(123,467	)

Schedule of Reclassification out of Accumulated Other Comprehensive Loss

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

	Quarters ended June 30,						Six months ended June 30,
	2024			2023			2024			2023
Amortization of prior service cost (credit), net	$	20		$	(107	)	$	45		$	(232	)
Amortization of actuarial loss		1,475			1,434			2,950			3,009
Total reclassifications, before tax		1,495			1,327			2,995			2,777
Income tax effect		(385	)		(339	)		(774	)		(711	)
Total reclassifications, net of tax	$	1,110		$	988		$	2,221		$	2,066