Litigation - Schedule of Loss Contingencies by Contingency (Parenthetical) (Detail) - Claim	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Loss Contingencies [Line Items]
Number of claims inactive or transferred to MDL panel	1,641	1,637
Mesothelioma Claims [Member]
Loss Contingencies [Line Items]
Administrative closures claims period	5 years	5 years
Non Mesothelioma Claims [Member]
Loss Contingencies [Line Items]
Administrative closures claims period	6 years	6 years