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Shareholders' Equity - Additional Information (Detail) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Feb. 25, 2021
Class of Stock [Line Items] |  |  |
Cash dividends received | $ 20,400,000 | $ 18,200,000 |
Repurchase of common stock | 3,408,000 | 7,595,000 |
Market value of shares repurchased under equity compensation plans | $ 0 | $ 621,000 |
Employee Stock |  |  |
Class of Stock [Line Items] |  |  |
Company's common stock in lieu of cash to exercise options to purchase shares (in shares) | 0 | 0 |
Other Share Based Awards |  |  |
Class of Stock [Line Items] |  |  |
Company's common stock in lieu of cash to exercise options to purchase shares (in shares) | 0 | 12,381 |
2021 Stock Repurchase Plan |  |  |
Class of Stock [Line Items] |  |  |
Repurchase of common stock (in shares) |  |  | 2,000,000
Stock repurchase program, percentage of common stock |  |  | 6.70%
Repurchase of common stock (in shares) | 99,332 | 150,000 |
Repurchase of common stock | $ 3,400,000 | $ 7,000,000 |
Common Stock |  |  |
Class of Stock [Line Items] |  |  |
Repurchase of common stock (in shares) | 99,332 | 162,381 |
Repurchase of common stock | $ 2,083,000 | $ 3,399,000 |
Market value of shares repurchased under equity compensation plans | $ 0 | $ 600,000 |

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