INCOME TAX AND DEFERRED INCOME TAX ASSETS/LIABILITIES - Movements in deferred income tax assets/(liabilities), net (Details) - ARS ($) $ in Millions |
9 Months Ended | ||
|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
|
| Movements in Deferred Income tax assets/(liabilities), net | |||
| At the beginning of the year | $ (1,680,382) | $ (1,188,088) | |
| Increases in Deferred tax | 210,198 | (527,162) | |
| Currency translation adjustments | 1,309 | (7,006) | |
| Other comprehensive income | (1,079) | 2,409 | |
| Acquisitions through business combination | 365,887 | (47) | |
| At the end of the period | (1,104,067) | (1,719,894) | |
| Net deferred tax assets | 375,054 | 35,798 | |
| Net deferred tax liabilities | (1,479,121) | $ (1,755,692) | $ (1,720,619) |
| Telecom Argentinas | |||
| Movements in Deferred Income tax assets/(liabilities), net | |||
| Tax loss carryforwards | 153,428 | ||
| Telecom Argentinas | Tax carryforward | |||
| Movements in Deferred Income tax assets/(liabilities), net | |||
| Deferred tax asset from tax loss carryforward | $ 53,343 | ||