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Retirement Plans - Defined Benefit Plan, Projected Benefit Obligation (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
U.S. Retiree Healthcare Plan [Member] | Retiree Healthcare Plan [Member]
Projected benefit obligation, Beginning balance	$ 22,583	$ 25,958
Service cost	275	775	$ 884
Employee contributions	1,105	1,139
Interest cost	1,262	706	559
Actuarial losses (gains)	2,166	(4,657)
Benefits paid	(1,649)	(1,338)
Projected benefit obligation, Ending balance	25,742	22,583	25,958
Non-U.S. Pension Plans [Member] | Pension Plans [Member]
Projected benefit obligation, Beginning balance	74,025	106,924
Service cost	3,073	4,018	4,577
Employee contributions	601	536
Interest cost	2,797	1,360	1,247
Actuarial losses (gains)	11,387	(27,494)
Benefits paid	(2,051)	(3,567)
Plan amendments	(500)	0
Plan settlements	(488)	(812)
Currency impact	3,547	(6,940)
Projected benefit obligation, Ending balance	$ 92,391	$ 74,025	$ 106,924

X

- Definition

Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.

+ References

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-Section 50
-Paragraph 1
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- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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- Definition

Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.

+ References

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Amount of contributions received by defined benefit plan from participant which increase benefit obligation.

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- Definition

Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.

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- Definition

Amount of cost recognized for passage of time related to defined benefit plan.

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Amount of increase (decrease) in net periodic benefit cost from effect of change in substantive term of existing defined benefit plan or initiation of new defined benefit plan.

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Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of (increase) decrease to benefit obligation of defined benefit plan from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Includes, but is not limited to, lump-sum cash payment to participant in exchange for right to receive specified benefits, purchase of nonparticipating annuity contract and change from remeasurement.

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