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Stock-Based Compensation - Weighted Average Assumptions used in Determining Fair Value for Options Granted (Detail) - Share-Based Payment Arrangement
9 Months Ended
Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected dividend yield 0.73%
Expected stock volatility 27.00%
Risk-free interest rate 4.51%
Expected holding period 5 years 7 months 6 days