NET LOSS PER SHARE - Antidilutive Securities (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities | 121,000,000 | 114,000,000 | 567,000,000 |
| Stock warrants | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities | 12,000,000 | 12,000,000 | 12,000,000 |
| Contingently redeemable convertible preferred stock | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities | 0 | 0 | 504,000,000 |
| Stock Options | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities | 61,000,000 | 65,000,000 | 39,000,000 |
| RSUs, ESPP, and other stock-based awards | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Antidilutive securities | 48,000,000 | 37,000,000 | 12,000,000 |