Annual report pursuant to Section 13 and 15(d)

Stock-Based Employee Compensation - Summary of Restricted Stock and Performance Share Activity and Fair Value (Details)

v3.22.1
Stock-Based Employee Compensation - Summary of Restricted Stock and Performance Share Activity and Fair Value (Details) - Long-Term Stock Incentive Plan - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Restricted Stock Awards      
Number      
Balance at beginning of period (in shares) 0 0 3,914
Granted (in shares) 0 0 0
Vested (in shares) 0 0 (3,470)
Forfeited (in shares) 0 0 (444)
Balance at end of period (in shares) 0 0 0
Weighted Average Grant-Date Fair Value      
Balance at beginning of period (in dollars per share) $ 0 $ 0 $ 214.29
Granted (in dollars per share) 0 0 0
Vested (in dollars per share) 0 0 214.34
Forfeited (in dollars per share) 0 0 213.85
Balance at end of period (in dollars per share) $ 0 $ 0 $ 0
Fair value of shares vested $ 0.0 $ 0.0 $ 0.7
Restricted Stock Units      
Number      
Balance at beginning of period (in shares) 311,358 271,143 314,252
Granted (in shares) 113,686 178,550 138,472
Vested (in shares) (107,626) (118,220) (141,211)
Forfeited (in shares) (26,247) (20,115) (40,370)
Balance at end of period (in shares) 291,171 311,358 271,143
Weighted Average Grant-Date Fair Value      
Balance at beginning of period (in dollars per share) $ 183.74 $ 196.58 $ 181.62
Granted (in dollars per share) 236.19 165.57 203.32
Vested (in dollars per share) 184.81 185.75 168.68
Forfeited (in dollars per share) 196.41 183.77 200.87
Balance at end of period (in dollars per share) $ 202.68 $ 183.74 $ 196.58
Fair value of shares vested $ 25.8 $ 19.2 $ 29.9
Performance Share Units      
Number      
Balance at beginning of period (in shares) 226,463 221,749 259,464
Granted (in shares) 27,029 39,781 60,031
Performance achievement (in shares) (148,495) (1,517) (17,035)
Vested (in shares) (12,499) (26,768) (46,454)
Forfeited (in shares) (5,857) (6,782) (34,257)
Balance at end of period (in shares) 86,641 226,463 221,749
Weighted Average Grant-Date Fair Value      
Balance at beginning of period (in dollars per share) $ 223.85 $ 231.49 $ 213.27
Granted (in dollars per share) 318.71 202.53 253.72
Performance achievement (in dollars per share) 210.36 250.30 168.00
Vested (in dollars per share) 279.67 250.30 156.80
Forfeited (in dollars per share) 229.81 238.06 239.48
Balance at end of period (in dollars per share) $ 268.12 $ 223.85 $ 231.49
Fair value of shares vested $ 3.0 $ 4.3 $ 9.9