Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Narrative (Details)

v3.23.1
Stockholders' Equity - Narrative (Details)
1 Months Ended 12 Months Ended
Apr. 20, 2023
$ / shares
Feb. 28, 2023
$ / shares
shares
Feb. 28, 2022
$ / shares
shares
Feb. 28, 2021
$ / shares
shares
Nov. 30, 2022
Nov. 10, 2022
class_of_stock
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    
Conversion of stock ratio   1     1      
Common Stock, Board Member Nomination, Period Of Ownership         5 years      
Common Stock, Ownership Percentage Threshold, Two Board-Member Nomination         10.00%      
Common Stock, Ownership Percentage         5.00%      
Class B Stock (1)                
Class of Stock [Line Items]                
Cash dividends declared per common share (in dollars per share)   $ 2.16 $ 2.76 $ 2.72        
Class A Stock                
Class of Stock [Line Items]                
Number of votes per share | vote           1    
Common stock, dividend rights   10.00%            
Number of shares repurchased (in shares) | shares   7,086,446 6,179,015 0        
Cash dividends declared per common share (in dollars per share)   $ 3.20 $ 3.04 $ 3.00        
Class A Stock | Subsequent Event                
Class of Stock [Line Items]                
Cash dividends declared per common share (in dollars per share) $ 0.89              
Class A Stock | 2018 Authorization                
Class of Stock [Line Items]                
Number of shares repurchased (in shares) | shares   2,254,536 6,179,015 0        
Class A Stock | 2021 Authorization                
Class of Stock [Line Items]                
Number of shares repurchased (in shares) | shares   4,831,910 0 0        
Class 1 Stock | Subsequent Event                
Class of Stock [Line Items]                
Cash dividends declared per common share (in dollars per share) $ 0.80              
Class A and Class B | 2018 Authorization                
Class of Stock [Line Items]                
Repurchase authorization | $               $ 3,000,000,000
Class A and Class B | 2021 Authorization                
Class of Stock [Line Items]                
Repurchase authorization | $             $ 2,000,000,000