Stockholders' Equity (Tables)

6 Months Ended

Aug. 31, 2020

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 Stock			Treasury Stock
	Class A	Class B	Class 1	Class A	Class B
Balance at February 29, 2020	186,090,745	28,300,206	1,692,227	18,256,826	5,005,800
Conversion of shares	2,532	(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, 2020	186,093,277	28,297,674	1,694,803	18,118,879	5,005,800
Conversion of shares	684,808	(11,113)	(673,695)	—	—
Exercise of stock options	—	—	—	(781,075)	—
Employee stock purchases	—	—	—	(32,867)	—
Vesting of restricted stock units (1)	—	—	—	(3,514)	—
Balance at August 31, 2020	186,778,085	28,286,561	1,021,108	17,301,423	5,005,800
Balance at February 28, 2019	185,740,178	28,322,419	1,149,624	18,927,966	5,005,800
Conversion of shares	133,667	(55)	(133,612)	—	—
Exercise of stock options	—	—	2,107	(173,725)	—
Vesting of restricted stock units (1)	—	—	—	(88,683)	—
Vesting of performance share units (1)	—	—	—	(29,015)	—
Cancellation of restricted shares	—	—	—	444	—
Balance at May 31, 2019	185,873,845	28,322,364	1,018,119	18,636,987	5,005,800
Share repurchases	—	—	—	265,593	—
Conversion of shares	6,267	(543)	(5,724)	—	—
Exercise of stock options	—	—	—	(258,628)	—
Employee stock purchases	—	—	—	(36,840)	—
Vesting of restricted stock units (1)	—	—	—	(2,148)	—
Balance at August 31, 2019	185,880,112	28,321,821	1,012,395	18,604,964	5,005,800

⁽¹⁾    Net of the following shares withheld to satisfy tax withholding requirements:

	For the Three Months Ended May 31,	For the Three Months Ended August 31,	For the Six Months Ended August 31,
2020
Restricted Stock Units	37,506	187	37,693
Performance Share Units	9,433	—	9,433
2019
Restricted Stock Units	48,562	1,176	49,738
Performance Share Units	17,439	—	17,439

Summary of share repurchase activity

As of August 31, 2020, total shares repurchased under the 2018 Authorizations 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	$	1,045.9	4,897,605