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LONG-TERM INVESTMENTS (Details) - USD ($) $ in Thousands | Feb. 28, 2022 | Feb. 28, 2021
--- | --- | ---
Schedule of Investments [Line Items] |  |
Held-to-maturity investments | $ 62,011 | $ 32,725
Total | 414,487 | 667,636
BabyTree |  |
Schedule of Investments [Line Items] |  |
Equity securities with readily determinable fair values | 14,606 | 23,467
Xiamen Meiyou Information and Technology Co., Ltd. ("Xiamen Meiyou") |  |
Schedule of Investments [Line Items] |  |
Equity securities without readily determinable fair values | 52,158 | 50,832
Other investments |  |
Schedule of Investments [Line Items] |  |
Equity securities with readily determinable fair values | 2,117 |
Equity securities without readily determinable fair values | 52,126 | 91,145
Fair value option investment | 17,419 |
Available-for-sale investments | 74,708 | 153,507
Long term Investment In Third party technology Company |  |
Schedule of Investments [Line Items] |  |
Equity method investments | 79,700 | 100,018
Fair value option investment | 316 | 7,661
Changing |  |
Schedule of Investments [Line Items] |  |
Available-for-sale investments |  | 148,955
Ximalaya Inc |  |
Schedule of Investments [Line Items] |  |
Available-for-sale investments | $ 59,326 | $ 59,326

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