Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Deficit - Additional Information (Detail)

v3.22.2
Shareholders' Deficit - Additional Information (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 09, 2021
Jan. 31, 2021
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 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     $ 985.5     $ 985.5     $ 7.9
Share repurchase program expiration date Oct. 30, 2023     Feb. 09, 2024          
Shares repurchases, value     $ 30.3   $ 101.5 $ 146.5 $ 746.5    
Repurchase of common stock, shares             14.8    
Treasury stock shares, at cost     10.0     10.0   10.0  
Repurchase of common stock, shares     1.1   1.9 4.1 15.3    
Repurchase of common stock, value             $ 719.0    
Repurchase of common stock Per share             $ 48.70    
Shares repurchases, inclusive of transaction costs           $ 131.8 $ 719.0    
Withheld for tax purpose for share-based compensation plans           14.7 27.5    
Other comprehensive income (loss) before foreign currency translation adjustments reclassifications, tax expense (benefit)     $ 0.4     0.4 1.5    
Share repurchases           $ 146.5 733.2    
Payments For Repurchase Of Common Stock Yet To Paid             $ 13.3    
Open Market Repurchase Plan [Member] | Common Stock [Member]                  
Stockholders Equity [Line Items]                  
Share price     $ 35.73   $ 52.25 $ 35.73 $ 52.25    
Repurchase of common stock, shares           3.7      
Repurchase of common stock, shares             2.3    
Repurchase of common stock, value           $ 131.8 $ 119.0    
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