Litigation - Schedule of Loss Contingencies by Contingency (Detail) - Asbestos Claims [Member]	3 Months Ended
	Mar. 31, 2025 USD ($) Claim	Mar. 31, 2024 USD ($) Claim
Loss Contingencies [Line Items]
Total claims pending at the beginning of the period	6,363	6,310
New claims served	321	324
Claims dismissed	(108)	(222)
Claims settled	(171)	(116)
Total claims pending at the end of period	6,405	6,296
Administrative closures	(3,320)	(3,228)
Total active claims at the end of the period	3,085	3,068
Gross settlement and defense costs paid (in 000's | $	$ 6,775,000	$ 6,907,000
Average gross settlement and defense costs per claim resolved (in 000's) | $	$ 24,280	$ 20,430