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Pension and Other Postretirement Benefits - Contributions for Pension and Other Postretirement Benefits (Detail) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
Other Postretirement Benefit Plans [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | $ 181 | $ 182
U.S. [Member] | Defined Benefit Pension Plan [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | 1,680 | 3,170
U.S. [Member] | Defined Contribution Plan [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | 1,565 | 1,814
U.S. [Member] | Nonqualified [Member] | Defined Benefit Pension Plan [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | 384 | 384
Foreign Defined Benefits Pension Plans [Member] | Defined Benefit Pension Plan [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | 193 | 176
U.K. [Member] | Defined Contribution Plan [Member] |  |
Pension Plans Postretirement And Other Employee Benefits [Line Items] |  |
Contribution | $ 139 | $ 134

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- Definition Pension Plans, Postretirement and Other Employee Benefits [Line Items] + References No definition available. + Details
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- Definition Amount of cash outflow for pension and other postretirement benefits. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (g) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25 + Details
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