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Stock-Based Compensation - Shares Issued in Connection with Stock Compensation Awards (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Share-Based Payment Arrangement [Abstract] |  |  |  |
New shares issued from available authorized shares | 0 | 0 | 0 | 0
Shares issued from available treasury stock | 36,942 | 38,452 | 140,878 | 122,628
Proceeds from stock option exercises | $ 2,248 | $ 2,294 | $ 5,956 | $ 5,209

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