INVESTMENTS AND FAIR VALUE MEASUREMENT - NARRATIVE (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2022
USD ($)
|
Feb. 28, 2021
tranche
|
|
| Convertible notes | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Change in fair value | $ 1,376 | |
| Warrants | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Change in fair value | $ 116 | |
| Convertible notes | Investor | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Number of tranches issued | tranche | 2 |