Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Narrative (Details)

v3.24.1.u1
Stockholders' Equity - Narrative (Details)
 1 Months Ended 12 Months Ended
Apr. 23, 2024
USD ($)
$ / shares
Nov. 30, 2022
USD ($)
$ / shares
Aug. 31, 2022
USD ($)
Feb. 29, 2024
USD ($)
class_of_stock
$ / shares
Feb. 28, 2023
USD ($)
$ / shares
Feb. 28, 2022
USD ($)
$ / shares
Nov. 30, 2023
USD ($)
Nov. 10, 2022
class_of_stock
vote
Nov. 09, 2022
vote
Jan. 31, 2021
USD ($)
Jan. 31, 2018
USD ($)
Class of Stock [Line Items]                      
Number of classes of common stock with a material number of shares outstanding | class_of_stock       1       1      
Conversion of stock ratio   1                  
Payment for reclassification of stock   $ 1,500,000,000   $ 0 $ 1,500,000,000 $ 0          
Three-Year Term Facility | Unsecured debt                      
Class of Stock [Line Items]                      
Debt instrument, face amount     $ 1,000,000,000                
Weighted average remaining term     3 years                
2018 Authorization | Subsequent Event                      
Class of Stock [Line Items]                      
Repurchase authorization $ 3,000,000,000                    
2021 Authorization | Subsequent Event                      
Class of Stock [Line Items]                      
Repurchase authorization $ 2,000,000,000                    
Class A Stock                      
Class of Stock [Line Items]                      
Number of votes per share | vote               1      
Common stock, dividend rights       10.00%              
Cash dividends declared per common share (in dollars per share) | $ / shares       $ 3.56 $ 3.20 $ 3.04          
Class A Stock | Treasury Stock                      
Class of Stock [Line Items]                      
Cash receivable per share held under reclassification agreement (in dollars per share) | $ / shares   $ 64.64                  
Class A Stock | Subsequent Event                      
Class of Stock [Line Items]                      
Cash dividends declared per common share (in dollars per share) | $ / shares $ 1.01                    
Class A Stock | 2021 Authorization                      
Class of Stock [Line Items]                      
Repurchase authorization                   $ 2,000,000,000  
Class A Stock | 2023 Authorization                      
Class of Stock [Line Items]                      
Repurchase authorization             $ 2,000,000,000        
Class B Stock                      
Class of Stock [Line Items]                      
Number of votes per share | vote                 10    
Cash dividends declared per common share (in dollars per share) | $ / shares         $ 2.16 $ 2.76          
Class A and Class B | 2018 Authorization                      
Class of Stock [Line Items]                      
Repurchase authorization                     $ 3,000,000,000
Class 1 Stock | Subsequent Event                      
Class of Stock [Line Items]                      
Cash dividends declared per common share (in dollars per share) | $ / shares $ 0.91