Annual report pursuant to Section 13 and 15(d)

Stock-Based Employee Compensation - Fair Value of Stock Options (Details)

v3.22.1
Stock-Based Employee Compensation - Fair Value of Stock Options (Details) - Long-Term Stock Incentive Plan - USD ($)
$ in Millions
12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of stock options vested $ 23.9 $ 21.1 $ 21.1
Intrinsic value of stock options exercised 269.1 142.1 255.0
Tax benefit realized from stock options exercised $ 62.9 $ 33.9 $ 60.4