Stock and Stock-Based Incentive Plans (Settled) - Equity Option [Member] - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	May 31, 2023	May 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	1,491,326	1,263,797
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 29.10	$ 33.32
Proceeds from Stock Options Exercised	$ 1.0	$ 3.4
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	0.2	1.2
Share-based Payment Arrangement, Tax Benefit	$ 0.1	$ 0.3