BALANCE SHEET COMPONENTS - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands |
Sep. 30, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Customer funding receivable | $ 343,085 | $ 7,442 |
| Other | 23,150 | 35,647 |
| Total customer funding receivable and other current assets | $ 366,235 | $ 43,089 |