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FAIR VALUE MEASUREMENTS, Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Investments carried at fair value |  | $ 0 | $ 178,233
Derivative Asset, Statement of Financial Position [Extensible Enumeration] |  | Prepaid expenses and other assets of the Consolidated VIEs that can only be used to settle the obligations | Prepaid expenses and other assets of the Consolidated VIEs that can only be used to settle the obligations
Derivative Liability, Statement of Financial Position [Extensible Enumeration] |  | Accrued Liabilities and Other Payable, Non Current | Accrued Liabilities and Other Payable, Non Current
Recurring [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Held-to-maturity investments |  | $ 1,781,305 | $ 621,836
Available-for-sale investments |  | 4,198,006 | 597,177
Equity securities |  | 23,582 | 2,556
Investments carried at fair value |  |  | 178,233
Other assets |  | 9,465 | 9,668
Derivative assets | [1] | 13 | 3
Derivative liabilities | [2] | (2,818) | (2,277)
Share appreciation rights |  | (5,522) | (5,420)
Total assets, net, at fair value |  | 3,099,350 | (1,474,596)
Recurring [Member] | 2023 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  |  | (82,666)
Recurring [Member] | 2024 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | (168,410) | (190,646)
Recurring [Member] | 2025 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | (1,179,739) | (1,148,639)
Recurring [Member] | 2026 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | (1,556,532) | (1,454,421)
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Held-to-maturity investments |  | 1,780,898 | 621,346
Available-for-sale investments |  | 4,177,564 | 562,051
Equity securities |  | 23,495 | 2,008
Investments carried at fair value |  |  | 0
Other assets |  | 0 | 0
Derivative assets | [1] | 0 | 0
Derivative liabilities | [2] | 0 | 0
Share appreciation rights |  | (5,522) | (5,420)
Total assets, net, at fair value |  | 5,976,435 | 1,179,985
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | 2023 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  |  | 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | 2024 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | 2025 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | 2026 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Held-to-maturity investments |  | 0 | 0
Available-for-sale investments |  | 0 | 0
Equity securities |  | 87 | 548
Investments carried at fair value |  |  | 0
Other assets |  | 0 | 0
Derivative assets | [1] | 13 | 3
Derivative liabilities | [2] | (2,818) | (2,277)
Share appreciation rights |  | 0 | 0
Total assets, net, at fair value |  | (2,718) | (1,726)
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | 2023 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  |  | 0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | 2024 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | 2025 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | 2026 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | 0 | 0
Recurring [Member] | Unobservable Inputs (Level 3) [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Held-to-maturity investments |  | 407 | 490
Available-for-sale investments |  | 20,442 | 35,126
Equity securities |  | 0 | 0
Investments carried at fair value |  |  | 178,233
Other assets |  | 9,465 | 9,668
Derivative assets | [1] | 0 | 0
Derivative liabilities | [2] | 0 | 0
Share appreciation rights |  | 0 | 0
Total assets, net, at fair value |  | (2,874,367) | (2,652,855)
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | 2023 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  |  | (82,666)
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | 2024 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | (168,410) | (190,646)
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | 2025 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | (1,179,739) | (1,148,639)
Recurring [Member] | Unobservable Inputs (Level 3) [Member] | 2026 Convertible Notes [Member] |  |  |
Fair Values of Assets and Liabilities Measured on a Recurring Basis [Abstract] |  |  |
Convertible Notes |  | $ (1,556,532) | $ (1,454,421)
[1] | Included in prepaid expenses and other assets in the consolidated balance sheets and not designated as hedges.
[2] | Included in accrued expenses and other payables in the consolidated balance sheets and not designated as hedges.

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