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Stockholders' Equity - Summary of the Companys Change in the Common Stock (Detail) - shares | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Class of Stock [Line Items] |  |  |
Outstanding shares of voting common stock at the beginning of year | 37,646,374 |  |
Exercise of stock options | 0 | 22,044 | 5,653
Outstanding shares of voting common stock at the end of year | 35,776,886 | 37,646,374 |
Voting Common Stock [Member] |  |  |
Class of Stock [Line Items] |  |  |
Outstanding shares of voting common stock at the beginning of year | 37,646,000 | 37,900,000 | 37,648,000
Exercise of stock options | 0 | 16,000 | 6,000
Issuance of restricted stock and performance shares, net of cancellations | 183,000 | 125,000 | 97,000
Shares withheld for withholding tax payments | (81,000) | (61,000) | (81,000)
Repurchases | (1,981,000) | (342,000) | 0
Reissuance of treasury stock | 10,000 | 8,000 | 5,000
Treasury stock used for acquisition | 0 | 0 | 225,000
Outstanding shares of voting common stock at the end of year | 35,777,000 | 37,646,000 | 37,900,000

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