Accumulated other comprehensive loss (Tables)

3 Months Ended

Mar. 31, 2025

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 Dec. 31, 2024	$	(107,176	)	$	532	$	(106,644	)
Amounts reclassified from AOCL		1,023			—		1,023
Total other comprehensive income		1,023			—		1,023
Balance as of Mar. 31, 2025	$	(106,153	)	$	532	$	(105,621	)
Balance as of Dec 31, 2023	$	(120,142	)	$	532	$	(119,610	)
Amounts reclassified from AOCL		1,111			—		1,111
Total other comprehensive income		1,111			—		1,111
Balance as of Mar. 31, 2024	$	(119,031	)	$	532	$	(118,499	)

Schedule of Reclassification out of Accumulated Other Comprehensive Loss

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

	Quarter ended Mar. 31,
	2025			2024
Amortization of prior service (credit) cost	$	(50	)	$	25
Amortization of actuarial loss		1,425			1,475
Total reclassifications, before tax		1,375			1,500
Income tax effect		(352	)		(389	)
Total reclassifications, net of tax	$	1,023		$	1,111