STOCKHOLDERS’ EQUITY - Schedule of Common Stock Reserved for Future Issuance (Details)	Sep. 30, 2023 shares
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	206,022,369
Private Placement Warrants to purchase common stock
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	44,350,000
Stock options outstanding
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	34,320,337
Restricted stock units outstanding
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	61,270,330
Shares available for future grants under equity plans
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	29,343,917
If-converted common shares from convertible note
Class of Stock [Line Items]
Common shares reserved for future issuance (in shares)	36,737,785