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v3.22.1

BOND PAYABLE (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2021 USD ($) $ / shares | Feb. 28, 2022 USD ($) | Feb. 28, 2021 USD ($) | Feb. 29, 2020 USD ($) | Jan. 29, 2021 USD ($) | Jan. 28, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Interest Expense |  | $ 7,871 | $ 16,946 | $ 11,820 |  |
Debt conversion carrying amount |  |  |  | 5,250 |  |
Index shares, proceeds from exercise |  |  |  | $ (66,346) |  |
ADS |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt conversion carrying amount |  | 0 |  |  |  |
Convertible bond |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest Expense |  | $ 7,571 |  |  |  |
Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Principal amount |  |  |  |  | $ 1,050,000 | $ 1,250,000
Interest rate (as a percent) | 0.50% |  |  |  |  |
Net proceeds from issuance of debt | $ 2,300,000 |  |  |  |  |
Debt Instrument Repurchase Price As Percentage To The Principal Amount | 100.00% |  |  |  |  |
Notes | ADS |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt Instrument conversion ratio (per $1K principal amount) | 12.4611 |  |  |  |  |
Conversion price (per share) | $ / shares | $ 80.25 |  |  |  |  |

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