Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2025

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Summary of Other Comprehensive Income (Loss)

The other comprehensive income (loss) consists of the following components:

	Three Months Ended March 31
	2025						2024
	Before-Tax		Income		After-Tax		Before-Tax		Income		After-Tax
(in thousands)	Amount		Tax		Amount		Amount		Tax		Amount
Foreign currency translation adjustments:
Translation adjustments arising during the period	$	14,267	$	—	$	14,267	$	(13,284)	$	—	$	(13,284)
Pension and other postretirement plans:
Amortization of net prior service credit included in net income	(519)		133		(386)		(494)		126		(368)
Amortization of net actuarial gain included in net income	(379)		97		(282)		(12,987)		3,325		(9,662)
	(898)		230		(668)		(13,481)		3,451		(10,030)
Cash flow hedges:
(Loss) gain for the period	(679)		176		(503)		1,111		(289)		822
Other Comprehensive Income (Loss)	$	12,690	$	406	$	13,096	$	(25,654)	$	3,162	$	(22,492)

Summary of Changes in Accumulated Other Comprehensive Income (Loss)

The accumulated balances related to each component of other comprehensive income (loss) are as follows:

(in thousands, net of taxes)	Cumulative Foreign Currency Translation Adjustment		Unrealized Gain on Pensions and Other Postretirement Plans		Cash Flow Hedges		Accumulated Other Comprehensive Income
Balance as of December 31, 2024	$	(58,044)	$	393,949	$	(1,108)	$	334,797
Other comprehensive income (loss) before reclassifications	14,267		—		(563)		13,704
Net amount reclassified from accumulated other comprehensive income (loss)	—		(668)		60		(608)
Net other comprehensive income (loss)	14,267		(668)		(503)		13,096
Balance as of March 31, 2025	$	(43,777)	$	393,281	$	(1,611)	$	347,893

Summary of Amounts and Line Items of Reclassifications Out of Accumulated Other Comprehensive Income (Loss)

The amounts and line items of reclassifications out of Accumulated Other Comprehensive Income (Loss) are as follows:

	Three Months Ended   March 31				Affected Line Item in the Condensed Consolidated Statements of Operations
(in thousands)	2025		2024
Pension and Other Postretirement Plans:
Amortization of net prior service credit	$	(519)	$	(494)	(1)
Amortization of net actuarial gain	(379)		(12,987)		(1)
	(898)		(13,481)		Before tax
	230		3,451		Provision for Income Taxes
	(668)		(10,030)		Net of Tax
Cash Flow Hedges	60		(125)		Interest expense
Total reclassification for the period	$	(608)	$	(10,155)	Net of Tax

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(1)    These accumulated other comprehensive income (loss) components are included in the computation of net periodic pension and postretirement plan cost (see Note 11) and are included in non-operating pension and postretirement benefit income in the Company’s Condensed Consolidated Statements of Operations.