Litigation - Summary of Activity Relating to Asbestos Liability (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract]
Asbestos liability, beginning of the year	$ 198,332	$ 207,092
Settlement and defense costs paid	(13,356)	(13,128)
Asbestos liability, end of the period	$ 184,976	$ 193,964