SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Property and other fixed assets, net (Details) - Property and other fixed assets, net |
Dec. 31, 2025 |
|---|---|
| Minimum | |
| Property, Plant and Equipment [Line Items] | |
| Property and other fixed assets, useful life | 3 years |
| Maximum | |
| Property, Plant and Equipment [Line Items] | |
| Property and other fixed assets, useful life | 40 years |