Pensions and Other Postretirement Benefits (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2024 USD ($) Plan	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Included in other assets		$ 1,216	$ 3,929
Included in Payroll and related expenses		(8,919)	(9,523)
Accrued pension and other postretirement costs		(173,700)	(195,503)
Total actuarial items	[1]	18,701	24,330
Components of actuarial items [Abstract]
Total actuarial items	[1]	$ 18,701	24,330
Other postretirement benefits [Abstract]
Number of unfunded non-pension postretirement plans | Plan		2
Number of European subsidiaries with unfunded non-pension postretirement plans | Plan		2
Other retirement obligations [Abstract]
Company's matching expense for 401(k) savings plans		$ 7,915	7,641	$ 7,083
Deferred Compensation [Member]
Defined benefit pension plans [Abstract]
Assets held in trust		32,601	28,838
Non-qualified Pension Plans [Member]
Defined benefit pension plans [Abstract]
Assets held in trust		19,842	21,095
Defined Benefit Pension [Member] | U.S. Plans [Member]
Change in benefit obligation [Roll forward]
Benefit obligation at beginning of year		30,691	37,221
Service cost		0	0	0
Interest cost		1,525	1,997	1,122
Plan amendments		0	0
Actuarial (gains) losses		(425)	(272)
Benefits paid		(3,153)	(8,255)
Curtailments and settlements		0	0
Currency translation		0	0
Benefit obligation at end of year		28,638	30,691	37,221
Change in plan assets [Roll forward]
Fair value of plan assets at beginning of year		0	0
Actual return on plan assets		0	0
Company contributions		3,153	8,255
Benefits paid		(3,153)	(8,255)
Currency translation		0	0
Fair value of plan assets at end of year		0	0	0
Funded status at end of year		(28,638)	(30,691)
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Included in other assets		0	0
Included in Payroll and related expenses		(880)	(1,474)
Accrued pension and other postretirement costs		(27,758)	(29,217)
Total actuarial items		11	(522)
Total		(28,627)	(31,213)
Components of actuarial items [Abstract]
Unrecognized net actuarial loss (gain)		11	(588)
Unamortized prior service cost		0	66
Total actuarial items		11	(522)
Projected and accumulated benefit obligations [Abstract]
Accumulated benefit obligation, all plans		28,638	30,691
Plans for which the accumulated benefit obligation exceeds plan assets [Abstract]
Projected benefit obligation		28,638	30,691
Accumulated benefit obligation		28,638	30,691
Fair value of plan assets		0	0
Components of net periodic pension cost [Abstract]
Net service cost		0	0	0
Interest cost		1,525	1,997	1,122
Expected return on plan assets		0	0	0
Amortization of actuarial (gains) losses		(1,026)	175	1,523
Amortization of prior service cost		66	144	144
Curtailment and settlement losses		0	0	0
Net periodic benefit cost (benefit)		$ 565	$ 2,316	2,789
Weighted average assumptions used to calculate benefit obligations [Abstract]
Discount rate		5.50%	5.25%
Rate of compensation increase		0.00%	0.00%
Weighted average assumptions used calculating net periodic benefit cost [Abstract]
Discount rate		5.25%	5.50%
Rate of compensation increase		0.00%	0.00%
Expected return on plan assets		0.00%	0.00%
Estimated future benefit payments [Abstract]
2025		$ 3,377
2026		1,985
2027		1,973
2028		8,343
2029		3,099
2030-2035		8,990
Defined Benefit Pension [Member] | Non-U.S. Plans [Member]
Change in benefit obligation [Roll forward]
Benefit obligation at beginning of year		210,783	$ 203,541
Service cost		3,121	3,063	4,199
Interest cost		6,698	7,346	3,200
Plan amendments		44	(15)
Actuarial (gains) losses		1,719	8,835
Benefits paid		(14,508)	(17,160)
Curtailments and settlements		(98)	(27)
Currency translation		(12,068)	5,200
Benefit obligation at end of year		195,691	210,783	203,541
Change in plan assets [Roll forward]
Fair value of plan assets at beginning of year		63,287	65,620
Actual return on plan assets		5,504	1,976
Company contributions		13,311	12,161
Benefits paid		(14,509)	(17,160)
Currency translation		(3,125)	690
Fair value of plan assets at end of year		64,468	63,287	65,620
Funded status at end of year		(131,223)	(147,496)
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Included in other assets		1,216	3,929
Included in Payroll and related expenses		(6,720)	(7,149)
Accrued pension and other postretirement costs		(125,719)	(144,276)
Total actuarial items		18,861	24,891
Total		(112,362)	(122,605)
Components of actuarial items [Abstract]
Unrecognized net actuarial loss (gain)		18,161	24,094
Unamortized prior service cost		700	797
Total actuarial items		18,861	24,891
Projected and accumulated benefit obligations [Abstract]
Accumulated benefit obligation, all plans		180,542	194,361
Plans for which the accumulated benefit obligation exceeds plan assets [Abstract]
Projected benefit obligation		129,686	146,898
Accumulated benefit obligation		128,182	144,213
Fair value of plan assets		0	3,032
Components of net periodic pension cost [Abstract]
Net service cost		3,121	3,063	4,199
Interest cost		6,698	7,346	3,200
Expected return on plan assets		(2,347)	(2,270)	(1,725)
Amortization of actuarial (gains) losses		1,799	345	4,760
Amortization of prior service cost		597	195	216
Curtailment and settlement losses		290	546	1,190
Net periodic benefit cost (benefit)		$ 10,158	$ 9,225	11,840
Weighted average assumptions used to calculate benefit obligations [Abstract]
Discount rate		3.43%	3.36%
Rate of compensation increase		3.37%	3.12%
Weighted average assumptions used calculating net periodic benefit cost [Abstract]
Discount rate		3.36%	3.57%
Rate of compensation increase		3.12%	2.60%
Expected return on plan assets		3.41%	4.11%
Estimated future benefit payments [Abstract]
2025		$ 15,486
2026		16,191
2027		13,770
2028		14,012
2029		14,799
2030-2035		68,871
Other Postretirement Benefits [Member] | U.S. Plans [Member]
Change in benefit obligation [Roll forward]
Benefit obligation at beginning of year		4,260	$ 4,328
Service cost		21	21	39
Interest cost		210	225	178
Actuarial (gains) losses		(43)	183
Benefits paid		(510)	(497)
Currency translation		0	0
Benefit obligation at end of year		3,938	4,260	4,328
Change in plan assets [Roll forward]
Fair value of plan assets at beginning of year		0
Fair value of plan assets at end of year		0	0
Funded status at end of year		(3,938)	(4,260)
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Included in Payroll and related expenses		(520)	(510)
Accrued pension and other postretirement costs		(3,418)	(3,750)
Total actuarial items		(1,329)	(1,527)
Total		(5,267)	(5,787)
Components of actuarial items [Abstract]
Unrecognized net actuarial loss (gain)		(1,329)	(1,527)
Total actuarial items		(1,329)	(1,527)
Components of net periodic pension cost [Abstract]
Net service cost		21	21	39
Interest cost		210	225	178
Amortization of actuarial (gains) losses		(240)	(321)	342
Curtailment and settlement losses		0	0	0
Net periodic benefit cost (benefit)		$ (9)	$ (75)	559
Weighted average assumptions used to calculate benefit obligations [Abstract]
Discount rate		5.50%	5.25%
Rate of compensation increase		0.00%	0.00%
Weighted average assumptions used calculating net periodic benefit cost [Abstract]
Discount rate		5.25%	5.50%
Rate of compensation increase		0.00%	0.00%
Estimated future benefit payments [Abstract]
2025		$ 520
2026		491
2027		449
2028		434
2029		401
2030-2035		1,461
Other Postretirement Benefits [Member] | Non-U.S. Plans [Member]
Change in benefit obligation [Roll forward]
Benefit obligation at beginning of year		7,563	$ 6,715
Service cost		241	221	237
Interest cost		245	251	55
Actuarial (gains) losses		(169)	801
Benefits paid		(344)	(681)
Currency translation		(450)	256
Benefit obligation at end of year		7,086	7,563	6,715
Change in plan assets [Roll forward]
Fair value of plan assets at beginning of year		0
Fair value of plan assets at end of year		0	0
Funded status at end of year		(7,086)	(7,563)
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Included in Payroll and related expenses		(799)	(390)
Accrued pension and other postretirement costs		(6,287)	(7,173)
Total actuarial items		1,158	1,488
Total		(5,928)	(6,075)
Components of actuarial items [Abstract]
Unrecognized net actuarial loss (gain)		1,158	1,488
Total actuarial items		1,158	1,488
Components of net periodic pension cost [Abstract]
Net service cost		241	221	237
Interest cost		245	251	55
Amortization of actuarial (gains) losses		82	8	85
Curtailment and settlement losses		0	89	0
Net periodic benefit cost (benefit)		$ 568	$ 569	$ 377
Weighted average assumptions used to calculate benefit obligations [Abstract]
Discount rate		3.25%	3.40%
Rate of compensation increase		3.50%	4.00%
Weighted average assumptions used calculating net periodic benefit cost [Abstract]
Discount rate		3.40%	3.86%
Rate of compensation increase		4.00%	4.19%
Estimated future benefit payments [Abstract]
2025		$ 799
2026		188
2027		1,409
2028		623
2029		474
2030-2035		4,802
Other Retirement Obligations [Member]
Amounts recognized in balance sheet associated with retirement benefit plans [Abstract]
Accrued pension and other postretirement costs		(10,518)	$ (11,087)
Dr. Felix Zandman [Member] | Non-qualified Pension Plans [Member]
Defined benefit pension plans [Abstract]
Assets held in trust		1,065	$ 445
Deferred compensation arrangement, annual retirement benefit to surviving spouse		$ 614

[1] Amounts included in accumulated other comprehensive loss are presented in this table pre-tax