v3.26.3
Schedule of Estimated Fair Value of Stock Options Grant Using Black Scholes Option Pricing Model (Detail) - Employee Stock Option [Member]
9 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Share-based Compensation Arrangement by Share-based Payment Award    
Expected life (years) 3 years 6 months 4 years
Risk-free interest rate 3.70% 4.20%
Volatility-historical 47.10% 43.90%
Dividend yield 0.20% 0.40%