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v3.19.1

Financial Instruments and Risk Management (Details) - USD ($) $ in Millions | 12 Months Ended
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Feb. 28, 2019 | Feb. 28, 2018 | Feb. 28, 2017
SG&A |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |
Net foreign exchange gains (losses), including the impact of currency hedges and currency swaps | $ 1.3 | $ (3.1) | $ 0.5
Net sales revenue | Geographic concentration | International operations - transactions denominated in foreign currencies |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |
Concentration risk percentage | 13.00% | 13.00% | 13.00%

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