v3.26.3
Litigation - Schedule of Loss Contingencies by Contingency (Detail) - Asbestos Claims [Member]
 9 Months Ended
Sep. 30, 2026
USD ($)
Claim
Sep. 30, 2025
USD ($)
Claim
Loss Contingencies [Line Items]    
Total claims pending at the beginning of the period 5,523 6,363
New claims served 1,200 998
Claims dismissed (486) (1,189)
Claims settled (422) (489)
Total claims pending at the end of period 5,815 5,683
Administrative closures (2,650) (2,889)
Total active claims at the end of the period 3,165 2,794
Gross settlement and defense costs paid in period (in 000's) | $ $ 20,970,000 $ 20,859,000
Average gross settlement and defense costs per claim resolved (in 000's) | $ $ 23,090.00 $ 12,430