Stock Options and Restricted Stock - Summary of Activity for Stock Option Programs (Parenthetical) (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] | |||
| Aggregate intrinsic value for option exercised | $ 0.3 | $ 0.1 | $ 0.1 |
| Aggregate intrinsic value of option outstanding | $ 3.0 | ||
| Remaining contractual life of option outstanding | 4 years 2 months 12 days | ||