SIGNIFICANT ACCOUNTING POLICIES - Revenues (Details) - ARS ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Disclosure of Detailed Information About Significant Accounting Policies [line items]
Total inventories	$ 3,115	$ 5,618
Fixed Telephony and Data services
Disclosure of Detailed Information About Significant Accounting Policies [line items]
Revenue on construction contracts recognized	$ 687

The amount of current inventories. [Refer: Inventories]

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