Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Deficit - Additional Information (Detail)

v3.22.1
Shareholders' Deficit - Additional Information (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended
Feb. 09, 2021
Jan. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Feb. 08, 2021
Stockholders Equity [Line Items]            
Share repurchase program authorized amount $ 1,500.0   $ 1,500.0      
Share repurchase program, remaining authorized capacity     $ 1,000.0     $ 7.9
Share repurchase program expiration date Oct. 30, 2023   Feb. 09, 2024      
Shares repurchases, value     $ 116.2 $ 645.0    
Repurchase of common stock, shares       13.0    
Treasury stock shares, at cost     10.0   10.0  
Repurchase of common stock, shares     3.0 13.4    
Repurchase of common stock, value       $ 621.3    
Repurchase of common stock Per share       $ 48.00    
Shares repurchases, inclusive of transaction costs     $ 101.7 $ 621.3    
Withheld for tax purpose for share-based compensation plans     14.5 23.7    
Other comprehensive income (loss) before foreign currency translation adjustments reclassifications, tax expense (benefit)       1.5    
Share repurchases     $ 116.2 $ 645.0    
Open Market Repurchase Plan [Member] | Common Stock [Member]            
Stockholders Equity [Line Items]            
Share price     $ 39.32 $ 46.63    
Repurchase of common stock, shares     2.6      
Repurchase of common stock, shares       0.5    
Repurchase of common stock, value     $ 101.7 $ 21.3    
Icahn Parties [Member] | Common Stock [Member]            
Stockholders Equity [Line Items]            
Share price   $ 48.05        
Repurchase of common stock, shares   12.5        
Repurchase of common stock, value   $ 600.0