Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Stock Repurchases (Details)

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Stockholders' Equity - Stock Repurchases (Details) - USD ($)
3 Months Ended 9 Months Ended 19 Months Ended 55 Months Ended
Aug. 31, 2022
May 31, 2022
Nov. 30, 2021
Aug. 31, 2021
May 31, 2021
Nov. 30, 2022
Aug. 31, 2022
Aug. 31, 2022
Jan. 31, 2021
Jan. 31, 2018
Equity, Class of Treasury Stock [Line Items]                    
Dollar Value of Shares Repurchased $ 392,900,000 $ 1,007,600,000 $ 85,500,000 $ 904,200,000 $ 400,800,000          
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 | 2021 Authorization                    
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           $ 1,400,500,000        
Number of shares repurchased (in shares)           5,717,953        
Class A Stock | 2018 Authorization                    
Equity, Class of Treasury Stock [Line Items]                    
Dollar Value of Shares Repurchased               $ 3,000,000,000    
Number of shares repurchased (in shares)               13,331,156    
Class A Stock | 2021 Authorization                    
Equity, Class of Treasury Stock [Line Items]                    
Dollar Value of Shares Repurchased             $ 836,900,000      
Number of shares repurchased (in shares)             3,463,417