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Stockholders' Equity (Tables)
3 Months Ended
May 31, 2021
Equity [Abstract]  
Number of shares of common stock issued and treasury stock, and associated share activity
The number of shares of common stock issued and treasury stock, and associated share activity, are as follows:
Common StockTreasury Stock
Class AClass BClass 1Class AClass B
Balance at February 28, 2021187,204,280 28,270,288 612,936 17,070,550 5,005,800 
Share repurchases— — — 1,696,722 — 
Conversion of shares43,441 (42,810)(631)— — 
Exercise of stock options— — 781 (116,058)— 
Vesting of restricted stock units (1)
— — — (66,157)— 
Vesting of performance share units (1)
— — — (7,934)— 
Balance at May 31, 2021187,247,721 28,227,478 613,086 18,577,123 5,005,800 
Balance at February 29, 2020186,090,745 28,300,206 1,692,227 18,256,826 5,005,800 
Conversion of shares2,532 (2,532)— — — 
Exercise of stock options— — 2,576 (44,593)— 
Vesting of restricted stock units (1)
— — — (76,019)— 
Vesting of performance share units (1)
— — — (17,335)— 
Balance at May 31, 2020186,093,277 28,297,674 1,694,803 18,118,879 5,005,800 
(1)    Net of the following shares withheld to satisfy tax withholding requirements:
For the Three
Months Ended
May 31,
2021
Restricted Stock Units36,048 
Performance Share Units4,565 
2020
Restricted Stock Units37,506 
Performance Share Units9,433 
Summary of share repurchase activity
As of June 30, 2021, total shares repurchased under the 2018 Authorization and the 2021 Authorization are as follows:
Class A Common Shares
Repurchase
Authorization
Dollar Value
of Shares
Repurchased
Number of
Shares
Repurchased
(in millions, except share data)
2018 Authorization$3,000.0 $1,568.7 7,121,445
2021 Authorization$2,000.0 $—