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Share-Based Compensation - Shares Issued Under Employee Share Purchase Plan (Details) - Employee Share Purchase Plan 2018 - USD ($) $ / shares in Units, $ in Thousands | Aug. 31, 2024 | Feb. 29, 2024 | Aug. 31, 2023 | Feb. 28, 2023 | Aug. 31, 2022 | Feb. 28, 2022
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Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |  |
Number of Ordinary Shares Issued ( in shares) | 1,035,996 | 1,021,397 | 794,144 | 930,582 | 861,315 | 667,160
Market price, ADS (in dollars per share) | $ 165.20 | $ 165.65 | $ 207.55 | $ 171.10 | $ 171.66 | $ 210.52
Market price, Ordinary (in dollars per share) | 12.69 | 12.74 | 15.97 | 13.16 | 13.20 | 16.19
Purchase price, ADS (in dollars per share) | 140.27 | 140.80 | 176.42 | 145.44 | 145.91 | 178.94
Purchase Price, Ordinary (in dollars per share) | $ 10.78 | $ 10.83 | $ 13.57 | $ 11.19 | $ 11.22 | $ 13.76
Proceeds | $ 11,178 | $ 11,063 | $ 10,777 | $ 10,414 | $ 9,667 | $ 9,183

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