STOCKHOLDERS’ EQUITY - Schedule of Common Stock Reserved for Future Issuance (Details)	Dec. 31, 2025 shares
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	165,652,650
Private Placement Warrants to purchase common stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	4,435,000
Stock options outstanding
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	2,030,874
Restricted stock units outstanding
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	19,983,583
Shares available for future grants under equity plans
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	3,431,856
If-converted common shares from 2026 Notes
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	372,950
If-converted common shares from 2030 Notes
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	36,666,630
If-converted common shares from 2031 Notes
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	46,846,313
If-converted common shares from Series A redeemable convertible preferred stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	32,526,595
If-converted common shares from Series B redeemable convertible preferred stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	19,358,849