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Earnings Per Share Data and Stock Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Anti-dilutive weighted average stock options excluded from computation of earnings per share | 7,500 | 1,300,000
Compensation cost recognized | $ 21,595 | $ 19,630
Employee Stock Option |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Compensation cost recognized, pre-tax charge | 9,400 | 14,400
Restricted Stock Awards, Restricted Stock Units and Performance Based Restricted Stock Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Compensation cost recognized, pre-tax charge | $ 11,800 | $ 5,100
Unrecognized compensation cost vesting period | 2 years 10 months 24 days |
Unvested Stock option |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized compensation cost related to unvested options and restricted stock | $ 228,500 |
Restricted Stock | 2020 Stock Incentive Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Restricted shares and restricted units, net of cancellations, granted during period | 558,939 |
Weighted-average grant date fair value, per share | $ 178.08 |
Performance Based Restricted Stock Units | 2020 Stock Incentive Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Restricted shares and restricted units, net of cancellations, granted during period | 61,251 |

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