PROPERTY, SOFTWARE, AND EQUIPMENT, NET - Schedule Of Property, Software and Equipment (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | $ 368 | $ 293 |
| Less: accumulated depreciation and amortization | (214) | (154) |
| Property, software, and equipment, net | 154 | 139 |
| Internally developed software | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | 229 | 171 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | 48 | 42 |
| Computer equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | 36 | 28 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | 15 | 13 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, software and equipment, gross | $ 40 | $ 39 |