Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2026

Mar. 31, 2025

Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Changes in AOCI by component for the three months ended March 31, 2026 are summarized as follows, net of tax (dollars in thousands):

	Defined Benefit Plans		Derivative Instruments		Foreign Currency Translation		Total
Balance, December 31, 2025	$	(8,550)	$	4,720	$	3,820	$	(10)
Net unrealized gains (losses) arising during the period (a)	320		2,490		(5,460)		(2,650)
Less: Net realized losses reclassified to net income (b)	(1,290)		—		(1,160)		(2,450)
Net current-period other comprehensive income (loss)	1,610		2,490		(4,300)		(200)
Balance, March 31, 2026	$	(6,940)	$	7,210	$	(480)	$	(210)

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(a)    Defined benefit plans, net of income tax of $0.1 million. See Note 18, "Defined Benefit Plans," for additional details. Derivative instruments, net of income tax of $0.9 million. See Note 11, "Derivative Instruments," for further details.

(b)     Defined benefit plans, net of income tax of $0.4 million. See Note 18, "Defined Benefit Plans," for additional details.

Changes in AOCI by component for the three months ended March 31, 2025 are summarized as follows, net of tax (dollars in thousands):

	Defined Benefit Plans		Derivative Instruments		Foreign Currency Translation		Total
Balance, December 31, 2024	$	(8,010)	$	16,300	$	(26,840)	$	(18,550)
Net unrealized gains (losses) arising during the period (a)	—		(3,120)		10,800		7,680
Less: Net realized losses reclassified to net income	(10)		—		—		(10)
Net current-period other comprehensive income (loss)	10		(3,120)		10,800		7,690
Balance, March 31, 2025	$	(8,000)	$	13,180	$	(16,040)	$	(10,860)

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(a)     Derivative instruments, net of income tax of $1.0 million. See Note 11, "Derivative Instruments," for further details.