Litigation - Summary of Activity Relating to Undiscounted Asbestos Liability (Detail) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Commitments and Contingencies Disclosure [Abstract] | ||
| Asbestos liability, beginning of the year | $ 198,332 | $ 207,092 |
| Settlement and defense costs paid | (20,970) | (20,859) |
| Asbestos liability, end of the period | $ 177,362 | $ 186,233 |