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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended | 36 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 20, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2025 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Total unrecognized compensation cost related to unvested stock options |  | $ 87,300 |  | $ 87,300 |  |  |
Granted (in shares) |  |  |  | 843,000 |  |  |
Options granted, weighted average exercise price per share (in dollars per share) |  |  |  | $ 73.07 |  |  |
Stock based compensation expense |  | 218,153 | $ 391,441 | $ 700,827 | $ 1,135,078 |  |
Share based payment arrangement, capitalized |  | $ (15,700) | $ (26,300) | $ (44,700) | $ (97,700) |  |
Class A common stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Assumed options from acquisition (in shares) |  | 0 |  | 842,617 |  |  |
Options assumed from acquisition, weighted average exercise price per share (in dollars per share) |  |  |  | $ 40.85 |  |  |
Common stock reserved for future issuance (in shares) |  | 92,238,000 |  | 92,238,000 |  |  | 84,438,000
Stock options |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation vesting period |  |  |  | 3 years |  |  |
Unrecognized compensation cost, weighted-average period of recognition |  |  |  | 2 years 3 months 18 days |  |  |
Number of shares subject to repurchase (in shares) |  | 50,986 |  | 50,986 |  |  |
Value of shares related to repurchase |  | $ 1,200 |  | $ 1,200 |  |  |
Vesting rights, percentage |  |  |  | 8.33% |  |  |
Share-based payment arrangement | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation expense |  | 1,000 |  | $ 2,900 |  |  |
RSUs |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unrecognized compensation cost, weighted-average period of recognition |  |  |  | 1 year 3 months 18 days |  |  |
Total unrecognized compensation cost |  | 429,100 |  | $ 429,100 |  |  |
Granted (in shares) |  |  |  | 9,316,000 |  |  |
RSUs | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation vesting period |  |  |  | 1 year |  |  |
RSUs | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation vesting period |  |  |  | 4 years |  |  |
Restricted common stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation vesting period |  |  |  | 3 years |  |  |
Unrecognized compensation cost, weighted-average period of recognition |  |  |  | 1 year 7 months 6 days |  |  |
Total unrecognized compensation cost |  | 40,400 |  | $ 40,400 |  |  |
Granted (in shares) |  |  |  | 263,000 |  |  |
ESPP |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock plan offering period |  |  |  | 24 months |  |  |
Accumulated payroll deductions |  | 8,600 |  | $ 8,600 |  |  |
ESPP | Class A common stock |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Discount on purchase price of common stock |  |  |  | 15.00% |  |  |
Performance shares | President |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation expense |  | 3,500 |  | $ 6,300 |  |  |
Common stock reserved for future issuance (in shares) | 803,966 |  |  |  |  |  |
Granted (in shares) | 401,983 |  |  |  |  |  |
Grant date fair value | $ 25,100 |  |  |  |  |  |
Performance shares | President | Forecast |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Stock based compensation vesting period |  |  |  |  |  | 3 years |
Performance shares | President | Share-based Payment Arrangement, Tranche Two |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting rights, percentage | 60.00% |  |  |  |  |  |
Performance shares | President | Share-based Payment Arrangement, Tranche One |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Vesting rights, percentage | 40.00% |  |  |  |  |  |
PRSUs |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unrecognized compensation cost, weighted-average period of recognition |  |  |  | 2 years |  |  |
Total unrecognized compensation cost |  | $ 18,800 |  | $ 18,800 |  |  |
Granted (in shares) |  |  |  | 804,000 |  |  |

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