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Share-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based compensation expense | $ 13,700,000 | $ 11,400,000 | $ 35,700,000 | $ 37,500,000
Unrecognized compensation cost on non-vested stock awards | 86,400,000 |  | $ 86,400,000 |
Unrecognized compensation cost on non-vested stock awards, weighted-average period of recognition |  |  | 2 years |
Weighted-average grant date fair value of SARs granted |  |  | $ 13.83 |
Total intrinsic value of awards exercised for SARs |  |  | $ 100,000 | 400,000
Total vesting date fair value of stock units | 1,000,000 | 200,000 | $ 23,800,000 | $ 33,700,000
Maximum [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total intrinsic value of awards exercised for SARs | $ 100,000 | $ 100,000 |  |
Stock Appreciation Rights (SARs) |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Weighted-average grant date fair value of SARs granted | $ 10.3 |  | $ 7.93 |
SARs granted |  | 0 | 1,659 | 0
SARs exercised |  |  | 25 |

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