v3.26.3
Shareholders' Deficit - Additional Information (Detail) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 07, 2026
Stockholders Equity [Line Items]          
Share repurchase program authorized amount $ 250.0   $ 250.0   $ 250.0
Share repurchase program expiration date     Sep. 07, 2029    
Share repurchase program, remaining authorized capacity 250.0   $ 250.0    
Withheld for tax purpose for share-based compensation plans     10.2 $ 8.1  
Other comprehensive income (loss) before foreign currency translation adjustments reclassifications, tax expense (benefit) $ (1.5) $ (0.1) $ (1.0) $ 0.5  
Open Market Purchases [Member] | Common Stock [Member]          
Stockholders Equity [Line Items]          
Repurchase of common stock, shares     0 0