Annual report pursuant to Section 13 and 15(d)

Stock-Based Employee Compensation (Details 3)

v3.19.1
Stock-Based Employee Compensation (Details 3) - Long-Term Stock Incentive Plan [Member] - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 28, 2019
Feb. 28, 2018
Feb. 28, 2017
Restricted stock awards [Member]      
Number of Restricted Stock Awards [Rollforward]      
Number of Nonvested Awards, Outstanding, beginning of period (in shares) 3,848 4,088 4,984
Number of Nonvested Awards, Granted (in shares) 3,914 3,848 4,088
Number of Nonvested Awards, Vested (in shares) (3,848) (4,088) (4,984)
Number of Nonvested Awards, Outstanding, end of period (in shares) 3,914 3,848 4,088
Weighted Average Grant-Date Fair Value [Rollforward]      
Weighted Average Grant-Date Fair Value, Outstanding, beginning of period $ 197.18 $ 166.34 $ 119.37
Weighted Average Grant-Date Fair Value, Granted 214.29 197.18 166.34
Weighted Average Grant-Date Fair Value, Vested 197.18 166.34 119.37
Weighted Average Grant-Date Fair Value, Outstanding, end of period $ 214.29 $ 197.18 $ 166.34
Fair value of shares vested $ 0.8 $ 0.8 $ 0.8
Restricted stock units [Member]      
Number of Restricted Stock Awards [Rollforward]      
Number of Nonvested Awards, Outstanding, beginning of period (in shares) 286,658 455,699 917,009
Number of Nonvested Awards, Granted (in shares) 108,545 157,200 174,187
Number of Nonvested Awards, Vested (in shares) (39,717) (299,182) (567,643)
Number of Nonvested Awards, Forfeited (in shares) (41,234) (27,059) (67,854)
Number of Nonvested Awards, Outstanding, end of period (in shares) 314,252 286,658 455,699
Weighted Average Grant-Date Fair Value [Rollforward]      
Weighted Average Grant-Date Fair Value, Outstanding, beginning of period $ 157.29 $ 117.44 $ 70.23
Weighted Average Grant-Date Fair Value, Granted 226.97 178.11 156.74
Weighted Average Grant-Date Fair Value, Vested 129.57 109.09 54.29
Weighted Average Grant-Date Fair Value, Forfeited 182.00 140.00 108.56
Weighted Average Grant-Date Fair Value, Outstanding, end of period $ 181.62 $ 157.29 $ 117.44
Fair value of shares vested $ 9.0 $ 56.5 $ 89.4
Performance share units [Member]      
Number of Restricted Stock Awards [Rollforward]      
Number of Nonvested Awards, Outstanding, beginning of period (in shares) 227,720 250,333 501,261
Number of Nonvested Awards, Granted (in shares) 172,468 55,464 75,765
Number of Nonvested Awards, Vested (in shares) (106,368) (124,512) (359,370)
Number of Nonvested Awards, Forfeited (in shares) (34,075) (8,646) (72,653)
Number of Nonvested Awards, Outstanding, end of period (in shares) 259,464 227,720 250,333
Number of Nonvested Awards, Performance achievement (in shares) (281) 55,081 105,330
Weighted Average Grant-Date Fair Value [Rollforward]      
Weighted Average Grant-Date Fair Value, Outstanding, beginning of period $ 177.90 $ 141.91 $ 92.41
Weighted Average Grant-Date Fair Value, Granted 222.92 236.79 190.33
Weighted Average Grant-Date Fair Value, Vested 147.34 100.73 60.50
Weighted Average Grant-Date Fair Value, Forfeited 215.63 144.57 144.26
Weighted Average Grant-Date Fair Value, Outstanding, end of period 213.27 177.90 141.91
Weighted Average Grant-Date Fair Value, Performance achievement $ 155.72 $ 99.85 $ 66.50
Fair value of shares vested $ 24.4 $ 21.4 $ 57.2