Annual report pursuant to Section 13 and 15(d)

Shareholders' Deficit - Additional Information (Detail)

v3.25.0.1
Shareholders' Deficit - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Feb. 09, 2021
Stockholders Equity [Line Items]        
Common shares, shares outstanding 101,200,000 99,200,000 97,900,000  
Preference shares authorized 7,500,000      
Preference shares par value $ 0.002      
Share repurchase program authorized amount       $ 1,500.0
Share repurchase program, remaining authorized capacity $ 985.5      
Share repurchase program expiration date Feb. 09, 2024      
Shares repurchases, value $ 8.3 $ 11.0 $ 146.7  
Share repurchases $ 8.3 $ 11.0 $ 146.7  
Repurchase of common stock, shares 900,000 600,000 4,100,000  
Shares repurchases, inclusive of transaction costs $ 0.0 $ 0.0 $ 131.8  
Withheld for tax purpose for share-based compensation plans 8.3 11.0 14.9  
Repurchase of common stock, value 8.3 11.0 146.7  
Other comprehensive income (loss) before foreign currency translation adjustments reclassifications, tax expense (benefit) (4.3) 1.3 1.1  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax   0.2    
Common Stock[Member]        
Stockholders Equity [Line Items]        
Repurchase of common stock, value $ 0.0 $ 0.0 $ 0.0  
Open market purchases [Member] | Common Stock[Member]        
Stockholders Equity [Line Items]        
Repurchase of common stock, shares 0 0 3,700,000  
Share price $ 35.73      
Repurchase of common stock, value $ 131.8