FINANCIAL STATEMENT DETAILS - Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Capitalized software, leasehold improvements and equipment | $ 321,125 | $ 321,012 |
| Accumulated depreciation and amortization | (222,024) | (241,448) |
| Capitalized software, leasehold improvements and equipment, net | 99,101 | 79,564 |
| Capitalized software and computer equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Capitalized software, leasehold improvements and equipment | 279,850 | 266,540 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Capitalized software, leasehold improvements and equipment | 13,454 | 14,194 |
| Furniture and other equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Capitalized software, leasehold improvements and equipment | 5,079 | 5,930 |
| Projects in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Capitalized software, leasehold improvements and equipment | $ 22,742 | $ 34,348 |