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Stock and Stock-Based Incentive Plans (Stock Option Activity) (Details) - Equity Option [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	May 31, 2025	May 31, 2024	Feb. 28, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	8,609,000		7,309,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 79.82		$ 82.32
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures	1,439,463	1,218,305
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 65.52
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	(132,000)
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	$ 63.04
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period	(7,000)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price	$ 66.06
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	3 years 10 months 24 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value	$ 71
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number	5,281,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 86.46
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term	2 years 8 months 12 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value	$ 29

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