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Financial Instruments and Risk Management (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Nov. 30, 2019 | Nov. 30, 2018 | Nov. 30, 2019 | Nov. 30, 2018
SG&A |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |
Net foreign exchange gains (losses), including the impact of currency hedges and currency swaps | $ 0.6 | $ 0.3 | $ 2.2 | $ (0.8)
Net sales revenue | Geographic concentration | International operations - transactions denominated in foreign currencies |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |
Concentration risk percentage | 17.00% | 13.00% | 14.00% | 13.00%

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