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Employee Benefit Plan - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Maximum contribution percentage of eligible compensation by eligible employees toward 401(k) plan 60.00%    
Maximum contribution amount that employee can contribute to 401(k) plan $ 22,500    
Eligible compensation limit $ 330,000    
Defined benefit plan percentage of employer matching contribution on 6% of employee compensation 50.00% 50.00% 50.00%
Defined benefit plan employer matching contribution $ 7,800,000 $ 6,700,000 $ 5,200,000
Maximum      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Percentage of employees' eligible compensation for employer matching contribution 6.00% 6.00% 6.00%