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Retirement Plans - Defined Benefit, Funded Status of Plan (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
U.S. Retiree Healthcare Plan [Member] | Retiree Healthcare Plan [Member]
Projected benefit obligation	$ (25,742)	$ (22,583)	$ (25,958)
Fair value of plan assets	18,153	15,724	18,314
Funded status	(7,589)	(6,859)
Non-U.S. Pension Plans [Member] | Pension Plans [Member]
Projected benefit obligation	(92,391)	(74,025)	(106,924)
Fair value of plan assets	86,587	77,697	$ 91,169
Funded status	$ (5,804)	$ 3,672

X

- Definition

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

+ References

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-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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X

- Definition

Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

+ References

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