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Common Stock, Compensation Plans and Other - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended 32 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Dec. 31, 2023
Sep. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Common stock, shares authorized (in shares) 300,000,000           300,000,000 300,000,000 300,000,000
Common stock, par value (in dollars per share) $ 0.01           $ 0.01 $ 0.01 $ 0.01
Preferred stock, shares authorized 5,500,000           5,500,000   5,500,000
Preferred stock, par value (in dollars per share) $ 0.01           $ 0.01   $ 0.01
Number of shares repurchased during period 1,000,000 1,400,094 1,025,934 260,000 560,849 590,000 3,426,028    
Weighted average stock price (in dollars per share)             $ 24.36    
Repurchase of combining of all the shares                 26,411,743
Remaining balance available for repurchase (in shares) 13,340,257           13,340,257   13,340,257
Shares of common stock reserved for issuance 3,863,313           3,863,313   3,863,313
Intrinsic value of stock options outstanding $ 8.4           $ 8.4   $ 8.4
Intrinsic value of stock options vested 6.2           6.2   6.2
Intrinsic value of stock options exercised             6.8    
Unrecognized compensation cost net of income tax benefit, related to non-vested awards $ 1.7           $ 1.7   $ 1.7
Options granted (in shares)             0 25,000  
2022 Plan                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Maximum number of shares available for grants under the plan (in shares) 14,788,000           14,788,000   14,788,000
Remaining shares of common stock available for future grants 2,072,278           2,072,278   2,072,278
Restricted Shares                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unrecognized compensation cost net of income tax benefit, related to non-vested stock option awards $ 16.5           $ 16.5   $ 16.5