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Litigation - Schedule of Loss Contingencies by Contingency (Detail) - Asbestos Claims [Member] | 9 Months Ended
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Sep. 30, 2025 USD ($) Claim | Sep. 30, 2024 USD ($) Claim
Loss Contingencies [Line Items] |  |
Total claims pending at the beginning of the period | 6,363 | 6,310
New claims served | 998 | 950
Claims dismissed | (1,189) | (517)
Claims settled | (489) | (419)
Total claims pending at the end of period | 5,683 | 6,324
Administrative closures | (2,889) | (3,117)
Total active claims at the end of the period | 2,794 | 3,207
Gross settlement and defense costs paid (in 000's | $ | $ 20,859,000 | $ 18,610,000
Average gross settlement and defense costs per claim resolved (in 000's) | $ | $ 12,430 | $ 19,880

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