Postretirement Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2025

Defined Benefit Plan Disclosure [Line Items]

Obligations and Funded Status

Obligations and Funded Status at December 31

	United States						United Kingdom
(In thousands)	2025			2024			2025			2024
Change in benefit obligation
Benefit obligation at beginning of year	$	126,335		$	131,783		$	12,400		$	13,750
Interest cost		6,800			6,605			700			647
Actuarial (income) loss		1,332			(2,251	)		(170	)		(1,071	)
Benefits paid		(9,798	)		(9,802	)		(755	)		(714	)
Foreign exchange impact		—			—			947			(212	)
Benefit obligation at end of year	$	124,669		$	126,335		$	13,122		$	12,400

	United States						United Kingdom
(In thousands)	2025			2024			2025			2024
Change in plan assets
Fair value of plan assets at beginning of year	$	126,888		$	137,985		$	14,175		$	16,091
Actual return on plan assets		7,956			(1,520	)		763			(961	)
Employer contributions		170			225			—			—
Benefits paid		(9,798	)		(9,802	)		(755	)		(714	)
Foreign exchange impact		—			—			1,089			(241	)
Fair value of plan assets at end of year	$	125,216		$	126,888		$	15,272		$	14,175
Over funded status at end of year	$	547		$	553		$	2,150		$	1,775

Schedule of Amounts Recognized in Balance Sheets

The amounts recognized in the consolidated balance sheets at December 31 consisted of:

	United States						United Kingdom
(In thousands)	2025			2024			2025		2024
Non-current assets	$	1,945		$	5,924		$	2,150	$	1,775
Current liability		(145	)		(167	)		—		—
Non-current liability		(1,253	)		(5,204	)		—		—
Net amount recognized	$	547		$	553		$	2,150	$	1,775

Amounts Recognized in Accumulated Other Comprehensive Income

The amounts recognized in accumulated other comprehensive income at December 31 consisted of:

	United States				United Kingdom
(In thousands)	2025		2024		2025		2024
Net actuarial loss	$	29,976	$	28,515	$	5,778	$	6,283

Information for Pension Plans with Projected Benefit Obligations in Excess of Plan Assets

Below is information for pension plan with projected benefit obligations in excess of plan assets at December 31, 2025 and December 31, 2024.

	United States
(In thousands)	2025		2024
Projected benefit obligation	$	—	$	101,379
Accumulated benefit obligation	$	—		101,379
Fair value of plan assets	$	—		97,595

Components of Net Periodic Benefit Cost

Net periodic benefit costs for the years ended December 31, 2025, 2024 and 2023, were as follows:

	United States									United Kingdom
(In thousands)	2025			2024			2023			2025			2024			2023
Interest cost	$	6,800		$	6,605		$	6,949		$	700		$	647		$	669
Expected return on plan assets		(8,009	)		(8,479	)		(8,533	)		(811	)		(735	)		(695	)
Amortization of net actuarial (gain) loss		(76	)		(12	)		(23	)		383			324			334
Net periodic benefit cost	$	(1,285	)	$	(1,886	)	$	(1,607	)	$	272		$	236		$	308

Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income

Other changes in plan assets and benefit obligations recognized in other comprehensive income for the years ended December 31, 2025, 2024 and 2023, were as follows:

	United States						United Kingdom
(In thousands)	2025		2024		2023		2025			2024			2023
Net actuarial (gain) loss	$	1,385	$	7,748	$	1,930	$	(122	)	$	618		$	135
Amortization of net actuarial gain (loss)		76		12		23		(383	)		(324	)		(334	)
Total recognized in other comprehensive    income	$	1,461	$	7,760	$	1,953	$	(505	)	$	294		$	(199	)
Total recognized in net periodic benefit    cost and other comprehensive income	$	176	$	5,874	$	346	$	(233	)	$	530		$	109

Estimated Future Benefit Payments

Estimated Future Benefit Payments

(In thousands)	United States		United Kingdom
2026	$	10,020	$	710
2027		10,089		738
2028		10,137		776
2029		10,169		798
2030		10,169		826
2031-2035		48,930		4,719

Defined Contribution Expenses for Company's Qualified Defined Contribution Plans and Statutory Profit Sharing Contributions

Defined contribution expenses for the Company’s qualified defined contribution plans and statutory profit sharing contributions were as follows:

(In thousands)	2025		2024		2023
Retirement contributions	$	9,014	$	8,633	$	8,930
Profit sharing contributions		2,426		1,720		2,019
Total	$	11,440	$	10,353	$	10,949

United States [Member]

Defined Benefit Plan Disclosure [Line Items]

Company's Asset Allocations for its U.S. and U.K Pension Plans

The Company’s asset allocations for its U.S. pension plans at December 31, 2025 and 2024, by asset category, were as follows:

	December 31, 2025
(In thousands)	Level 1		Level 2		Level 3		Total
Cash and Cash Equivalents	$	12,735	$	—	$	—	$	12,735
Equity Securities
U.S. Equities		16,256		—		—		16,256
Non-U.S. Equities		—		—		—		—
Employer Securities		4,274		—		—		4,274
Total Equities		20,530		—		—		20,530
Fixed Income Securities
U.S. Corporate Bonds		—		62,029		—		62,029
U.S. Government and Agency Bonds		23,975		938		—		24,913
Other Bonds		—		5,009		—		5,009
Total Fixed Income		23,975		67,976		—		91,951
Total	$	57,240	$	67,976	$	—	$	125,216

	December 31, 2024
(In thousands)	Level 1		Level 2		Level 3		Total
Cash and Cash Equivalents	$	8,416	$	—	$	—	$	8,416
Equity Securities
U.S. Equities		16,010		—		—		16,010
Non-U.S. Equities		—		—		—		—
Employer Securities		7,493		—		—		7,493
Total Equities		23,503		—		—		23,503
Fixed Income Securities
U.S. Corporate Bonds		—		46,114		—		46,114
U.S. Government and Agency Bonds		38,789		3,218		—		42,007
Other Bonds		—		6,848		—		6,848
Total Fixed Income		38,789		56,180		—		94,969
Total	$	70,708	$	56,180	$	—	$	126,888

United Kingdom [Member]

Defined Benefit Plan Disclosure [Line Items]

Company's Asset Allocations for its U.S. and U.K Pension Plans

The Company’s asset allocations for its U.K. pension plans at December 31, 2025 and 2024, by asset category, were as follows:

	December 31, 2025
(In thousands)	Level 1		Level 2		Level 3		Total
Cash		—	$	1,145	$	—	$	1,145
Equity Securities
Pooled Pension Funds		—		1,958		—		1,958
Fixed Income
Pooled Pension Funds		—		11,505		—		11,505
Real Estate
Pooled Pension Funds		—		82		—		82
Insurance Contracts		—		—		582		582
Total	$	—	$	14,690	$	582	$	15,272

	December 31, 2024
(In thousands)	Level 1		Level 2		Level 3		Total
Cash		—	$	941	$	—	$	941
Equity Securities
Pooled Pension Funds		—		1,691		—		1,691
Fixed Income
Pooled Pension Funds		—		10,825		—		10,825
Real Estate
Pooled Pension Funds		—		85		—		85
Insurance Contracts		—		—		633		633
Total	$	—	$	13,542	$	633	$	14,175

Fair Value Changes within Asset Categories for which Fair Value Measurements Use Significant Unobservable Inputs (Level 3) Defined Benefit United States Plans and United Kingdom Plans

Fair value changes within asset categories for which fair value measurements use significant unobservable inputs (Level 3) were as follows during 2025 and 2024:

(In thousands)	Insurance Contracts
Fair value, December 31, 2023	$	760
Sale proceeds (benefit payments)		(129	)
Change in unrealized gain		13
Foreign exchange impact		(11	)
Fair value, December 31, 2024	$	633
Sale proceeds (benefit payments)		(137	)
Change in unrealized gain		40
Foreign exchange impact		46
Fair value, December 31, 2025	$	582

Defined Benefit Plan Periodic Costs [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used to Determine Benefit Obligations/Net Periodic Benefit Costs

The weighted-average assumptions used to determine net periodic benefit costs for years ended December 31 were as follows:

	United States									United Kingdom
	2025			2024			2023			2025			2024			2023
Discount rate		5.50	%		5.20	%		5.50	%		5.50	%		4.80	%		5.00	%
Expected long-term return on plan assets		5.50	%		5.50	%		5.50	%		5.55	%		4.64	%		4.47	%

Benefit Obligation [Member]

Defined Benefit Plan Disclosure [Line Items]

Weighted-Average Assumptions Used to Determine Benefit Obligations/Net Periodic Benefit Costs

The weighted-average assumptions used to determine benefit obligations at December 31 were as follows:

	United States						United Kingdom
	2025			2024			2025			2024
Discount rate		5.60	%		5.60	%		5.60	%		5.50	%