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Common Stock, Compensation Plans and Other - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
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    
Number of shares repurchased during period (in shares) 2,225,849 3,098,531 1,753,000
Weighted average stock price (in dollars per share) $ 21.69    
Repurchase of combining of all the shares (in shares) 22,985,715    
Remaining balance available for repurchase (in shares) 16,766,285    
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) 2,638,311    
Shares of common stock reserved for issuance (in shares) 5,413,912    
Intrinsic value of stock options outstanding $ 12.2 $ 7.8 $ 13.1
Intrinsic value of stock options vested 10.3 7.5 10.7
Intrinsic value of stock options exercised 1.9 $ 1.8 $ 2.0
Unrecognized compensation cost net of income tax benefit, related to non-vested awards $ 3.7    
Weighted average fair value of options granted (in dollars per share) $ 5.37 $ 5.21  
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]      
Stock options granted (in shares) 261,000 409,000 216,000
Unrecognized compensation cost net of income tax benefit, related to non-vested stock option awards $ 11.1