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Stock-Based Compensation - Schedule of significant assumptions used in determining fair value of performance units (Detail) - Performance units
9 Months Ended
Sep. 30, 2024
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend yield 1.62%
Expected life (years) 2 years 4 months 17 days
Risk-free rate for expected life 3.83%
Volatility for expected life 24.24%
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Dividend yield 1.81%
Expected life (years) 2 years 9 months 18 days
Risk-free rate for expected life 4.37%
Volatility for expected life 26.33%