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DESCRIPTION OF BUSINESS AND BASIS OF PREPARATION OF THE CONSOLIDATED FINANCIAL STATEMENTS - Segment financial information as per geographical area (Details) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Geographic information |  |  |
Sales revenues | $ 425,493 | $ 455,234 | $ 487,067
Financial debt | 266,921 | 302,185 | 312,340
Services rendered in Argentina |  |  |
Geographic information |  |  |
CAPEX | 78,593 | 75,599 | 124,088
PP&E, Goodwill and Intangible assets | 974,315 | 1,008,512 | 1,034,134
Financial debt | 259,403 | 293,562 | 303,919
Other abroad segments |  |  |
Geographic information |  |  |
CAPEX | 6,957 | 8,525 | 10,486
PP&E, Goodwill and Intangible assets | 33,608 | 39,882 | 40,985
Financial debt | 7,518 | 8,623 | 8,421
Argentinas |  |  |
Geographic information |  |  |
Sales revenues | 394,781 | 423,580 | 454,269
Abroad |  |  |
Geographic information |  |  |
Sales revenues | $ 30,712 | $ 31,654 | $ 32,798

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