INVESTMENTS AND FAIR VALUE MEASUREMENT - NARRATIVE (Details) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2021
USD ($)
|
Sep. 30, 2022
USD ($)
|
Sep. 30, 2021
USD ($)
|
Feb. 28, 2021
tranche
|
|
| Convertible notes | ||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||||
| Change in fair value | $ 28 | $ 1,919 | $ 1,900 | |
| Warrants | ||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||||
| Change in fair value | $ 2 | $ 127 | $ 127 | |
| Convertible notes | Investor | ||||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||||
| Number of tranches issued | tranche | 2 | |||