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Common Stock, Compensation Plans and Other - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Jan. 17, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock, shares authorized (in shares)   300,000,000 300,000,000  
Common stock, par value (in dollars per share)   $ 0.01 $ 0.01  
Preferred stock, shares authorized (in shares)   5,500,000    
Preferred stock, par value (in dollars per share)   $ 0.01    
Common stock shares repurchased (in shares)   3,521,792 2,225,849 3,098,531
Weighted average stock price (in dollars per share)   $ 24.41    
Repurchase of combining of all the shares (in shares)   26,507,507    
Remaining balance available for repurchase (in shares)   13,244,493    
Maximum number of shares available for grants under the plan (in shares)   14,788,000    
Remaining shares of common stock available for future grants (in shares)   2,052,178    
Shares of common stock reserved for issuance (in shares)   3,641,537    
Intrinsic value of stock options outstanding   $ 9.0 $ 12.2 $ 7.8
Intrinsic value of stock options vested   6.2 10.3 7.5
Intrinsic value of stock options exercised   8.8 $ 1.9 $ 1.8
Unrecognized compensation cost net of income tax benefit, related to non-vested awards   $ 1.5    
Weighted average fair value of options granted (in dollars per share)   $ 7.95 $ 5.37  
2006 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Maximum number of shares available for grants under the plan (in shares)   13,288,000    
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)   1,500,000    
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   $ 14.6    
Subsequent Event        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Remaining balance available for repurchase (in shares) 13,244,493      
Share repurchase program, authorized, number of shares (in shares) 20,000,000      
Increase in number of shares available (in shares) 6,755,507