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Financial Instruments and Risk Management - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2022
Foreign Currency Risk and Currency Exchange Uncertainties
Foreign currency exchange rate net gains (losses) from remeasurement recorded in income tax expense	$ 0.3	$ (0.4)	$ (0.5)
Foreign currency derivatives \| Cash flow hedges
Foreign Currency Risk and Currency Exchange Uncertainties
Net gain currently reported in accumulated other comprehensive income, to be reclassified into income	1.5
Credit agreement \| Credit Agreement with Bank of America
Foreign Currency Risk and Currency Exchange Uncertainties
Long-term debt, gross	672.0
Fixed rate debt	500.0
Credit agreement \| Prior Credit Agreement with Bank of America
Foreign Currency Risk and Currency Exchange Uncertainties
Long-term debt, gross		936.9
Fixed rate debt		425.0
SG&A
Foreign Currency Risk and Currency Exchange Uncertainties
Net foreign exchange gains (losses), including the impact of currency hedges and currency swaps	$ (0.5)	$ (1.7)	$ (0.2)
Net sales revenue \| Geographic concentration \| International operations - transactions denominated in foreign currencies
Foreign Currency Risk and Currency Exchange Uncertainties
Concentration risk percentage	14.00%	13.00%	10.00%