v3.26.3
Stock-Based Compensation Plans - Additional Information 1 (Detail) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Defined Benefit Plan Disclosure [Line Items]          
Shares held in rabbi trust total 195   195   266
Vested shares held in rabbi trust 186   186   258
Interest and dividends $ 183 $ 281 $ 413 $ 617  
Mark-to-market gain (loss) $ 651 $ 3,400 $ 4,300 $ 6,700