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Litigation - Schedule of Loss Contingencies by Contingency (Detail) - Asbestos Claims [Member] | 6 Months Ended
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Jun. 30, 2025 USD ($) Claim | Jun. 30, 2024 USD ($) Claim
Loss Contingencies [Line Items] |  |
Total claims pending at the beginning of the period | 6,363 | 6,310
New claims served | 636 | 636
Claims dismissed | (556) | (400)
Claims settled | (271) | (298)
Total claims pending at the end of period | 6,172 | 6,248
Administrative closures | (3,022) | (3,155)
Total active claims at the end of the period | 3,150 | 3,093
Gross settlement and defense costs paid (in 000's | $ | $ 13,128,000 | $ 11,843,000
Average gross settlement and defense costs per claim resolved (in 000's) | $ | $ 15,870 | $ 16,970

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