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SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Significant accounting policies |  |
Impairment losses | $ 243,900 |
Impairment loss for assets |  | $ 873
Incremental Costs from the Acquisition of Contracts |  |
Significant accounting policies |  |
Average period for amortization | 2 years |
3G/4G licenses |  |
Significant accounting policies |  |
Average period for amortization | 15 years |
Nucleo's licenses - PCS |  |
Significant accounting policies |  |
Average period for amortization | 5 years |
Nucleo's licenses - 700 MHz-band spectrum |  |
Significant accounting policies |  |
Average period for amortization | 10 years |
Nucleo's Internet And Data Transmission |  |
Significant accounting policies |  |
Average period for amortization | 5 years |
Fixed-telephony customers |  |
Significant accounting policies |  |
Amortized over the estimated term | 10 years |
Other Exclusivity Rights, Rights of Use | Minimum [Member] |  |
Significant accounting policies |  |
Average period for amortization | 2 years |
Other Exclusivity Rights, Rights of Use | Maximum [Member] |  |
Significant accounting policies |  |
Average period for amortization | 28 years |
AR [Member] | Mobile telephony customers |  |
Significant accounting policies |  |
Amortized over the estimated term | 6 years |
PY [Member] | Mobile telephony customers |  |
Significant accounting policies |  |
Amortized over the estimated term | 5 years |

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