PERSONNEL EXPENSES AND DEFERRED EMPLOYEE BENEFITS - Employees' Compensation (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Employee Benefits [Abstract] | |||
| Wages and salaries | $ 7,048 | $ 6,875 | $ 6,868 |
| Defined benefits cost (see note 8.2) | 140 | 82 | 148 |
| Other staff expenses | 1,439 | 1,173 | 1,318 |
| Total | $ 8,627 | $ 8,130 | $ 8,334 |