Annual report pursuant to Section 13 and 15(d)

Stock-Based Employee Compensation (Details)

v3.4.0.3
Stock-Based Employee Compensation (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 28, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Total compensation cost recognized in our results of operations $ 54.0 $ 55.0 $ 49.9
Total income tax benefit recognized in our results of operations $ 17.8 $ 18.7 $ 17.1