Retirement Plans - Defined Benefit Plan, Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
U.S. Retiree Healthcare Plan [Member] \| Retiree Healthcare Plan [Member]
Accumulated Other Comprehensive Income [Abstract]
Net actuarial gain (loss)	$ 369	$ (964)
Prior service credit (cost)	0	17
Total	369	(947)
Non-U.S. Pension Plans [Member] \| Pension Plans [Member]
Accumulated Other Comprehensive Income [Abstract]
Net actuarial gain (loss)	(1,153)	(3,241)
Prior service credit (cost)	716	(156)
Total	$ (437)	$ (3,397)

Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Topic 220
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (j)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

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- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

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