Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Stock Repurchases (Details)

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Stockholders' Equity - Schedule of Stock Repurchases (Details) - USD ($)
 12 Months Ended
Apr. 21, 2022
Apr. 07, 2022
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Jan. 31, 2021
Jan. 31, 2018
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased     $ 1,390,500,000   $ 50,000,000.0    
Class A and Class B | 2018 Authorization              
Equity, Class of Treasury Stock [Line Items]              
Repurchase authorization             $ 3,000,000,000
Class A and Class B | 2018 Authorization | Subsequent Event              
Equity, Class of Treasury Stock [Line Items]              
Repurchase authorization $ 3,000,000,000            
Class A and Class B | 2021 Authorization              
Equity, Class of Treasury Stock [Line Items]              
Repurchase authorization           $ 2,000,000,000  
Class A and Class B | 2021 Authorization | Subsequent Event              
Equity, Class of Treasury Stock [Line Items]              
Repurchase authorization 2,000,000,000            
Class A Stock              
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased     $ 1,390,500,000 $ 0 $ 50,000,000.0    
Number of shares repurchased (in shares)     6,179,015 0 265,593    
Class A Stock | Subsequent Event              
Equity, Class of Treasury Stock [Line Items]              
Repurchase authorization   $ 500,000,000          
Number of shares repurchased (in shares)   1,700,000          
Class A Stock | 2018 Authorization              
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased     $ 1,390,500,000 $ 0 $ 50,000,000.0    
Number of shares repurchased (in shares)     6,179,015 0 265,593    
Class A Stock | 2018 Authorization | Subsequent Event              
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased $ 2,936,400,000            
Number of shares repurchased (in shares) 12,802,171            
Class A Stock | 2021 Authorization              
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased     $ 0 $ 0 $ 0    
Number of shares repurchased (in shares)     0 0 0    
Class A Stock | 2021 Authorization | Subsequent Event              
Equity, Class of Treasury Stock [Line Items]              
Dollar value of shares repurchased $ 0            
Number of shares repurchased (in shares) 0