Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Summary of Common Stock and Treasury Stock Issued (Details)

v3.21.2
Stockholders' Equity - Summary of Common Stock and Treasury Stock Issued (Details) - shares
 3 Months Ended 6 Months Ended
Aug. 31, 2021
May 31, 2021
Aug. 31, 2020
May 31, 2020
Aug. 31, 2021
Aug. 31, 2020
Class A Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common Stock, beginning of period (in shares)   187,204,280     187,204,280  
Treasury Stock, beginning of period (in shares)   17,070,550     17,070,550  
Common Stock, end of period (in shares) 187,247,721       187,247,721  
Treasury Stock, end of period (in shares) 22,588,014       22,588,014  
Class B Convertible Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common Stock, beginning of period (in shares)   28,270,288     28,270,288  
Treasury Stock, beginning of period (in shares)   5,005,800     5,005,800  
Common Stock, end of period (in shares) 28,227,478       28,227,478  
Treasury Stock, end of period (in shares) 5,005,800       5,005,800  
Common Stock | Class A Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common Stock, beginning of period (in shares) 187,247,721 187,204,280 186,093,277 186,090,745 187,204,280 186,090,745
Conversion of shares (in shares)   43,441 684,808 2,532    
Common Stock, end of period (in shares) 187,247,721 187,247,721 186,778,085 186,093,277 187,247,721 186,778,085
Common Stock | Class B Convertible Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common Stock, beginning of period (in shares) 28,227,478 28,270,288 28,297,674 28,300,206 28,270,288 28,300,206
Conversion of shares (in shares)   (42,810) (11,113) (2,532)    
Common Stock, end of period (in shares) 28,227,478 28,227,478 28,286,561 28,297,674 28,227,478 28,286,561
Common Stock | Class 1 Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Common Stock, beginning of period (in shares) 613,086 612,936 1,694,803 1,692,227 612,936 1,692,227
Conversion of shares (in shares)   (631) (673,695) 0    
Exercise of stock options (in shares) 1,267 781 0 2,576    
Common Stock, end of period (in shares) 614,353 613,086 1,021,108 1,694,803 614,353 1,021,108
Treasury Stock | Class A Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Treasury Stock, beginning of period (in shares) 18,577,123 17,070,550 18,118,879 18,256,826 17,070,550 18,256,826
Number of shares repurchased (in shares) 4,079,651 1,696,722        
Exercise of stock options (in shares) (34,736) (116,058) (781,075) (44,593)    
Employee stock purchases (in shares) (28,768)   (32,867)      
Treasury Stock, end of period (in shares) 22,588,014 18,577,123 17,301,423 18,118,879 22,588,014 17,301,423
Treasury Stock | Class A Common Stock | Restricted stock units            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Vesting of stock units (in shares) (5,256) (66,157) (3,514) (76,019)    
Shares withheld to satisfy tax withholding requirements (in shares) 165 36,048 187 37,506 36,213 37,693
Treasury Stock | Class A Common Stock | Performance share units            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Vesting of stock units (in shares)   (7,934)   (17,335)    
Shares withheld to satisfy tax withholding requirements (in shares) 0 4,565 0 9,433 4,565 9,433
Treasury Stock | Class B Convertible Common Stock            
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Treasury Stock, beginning of period (in shares) 5,005,800 5,005,800 5,005,800 5,005,800 5,005,800 5,005,800
Treasury Stock, end of period (in shares) 5,005,800 5,005,800 5,005,800 5,005,800 5,005,800 5,005,800