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Assets and Liabilities in Currencies Other than the Argentine Peso - Summary of Assets and Liabilities in Currencies Other (Detail) € in Millions, ¥ in Millions, £ in Millions, SFr in Millions, Bs. in Millions, $ in Millions, $ in Millions, $ in Millions | 12 Months Ended |  |  |  |
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Dec. 31, 2020 ARS ($) | Dec. 31, 2019 ARS ($) | Dec. 31, 2018 ARS ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 BOB (Bs.) | Dec. 31, 2020 CLP ($) | Dec. 31, 2020 EUR (€) | Dec. 31, 2020 JPY (¥) | Dec. 31, 2020 GBP (£) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 BOB (Bs.) | Dec. 31, 2019 CLP ($) | Dec. 31, 2019 EUR (€) | Dec. 31, 2019 JPY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 CLP ($) | Dec. 31, 2018 EUR (€) | Dec. 31, 2018 JPY (¥) | Dec. 31, 2018 CHF (SFr) | Dec. 31, 2017 ARS ($)
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current receivables | $ 14,657 | $ 11,789 | $ 9,617 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current trade receivables | 8,531 | 15,325 | 23,508 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current trade receivables | 108,146 | 118,077 | 72,646 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current receivables | 34,369 | 36,192 | 21,867 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | 54,618 | 66,100 | 46,028 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 28,738
Non-current provisions | 186,488 | 144,768 | 83,388 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Longterm borrowings | 527,575 | 419,651 | 270,252 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current liabilities | 2,961 | 703 | 549 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current tax liabilities | 740 | 1,964 | 357 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current payables | 710 | 2,465 | 3,373 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current provisions | 6,133 | 5,460 | 4,529 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current Borrowings | 150,731 | 107,109 | 64,826 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Salaries and social security | 14,934 | 10,204 | 6,154 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current liabilities | 9,062 | 1,310 | 722 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current Accounts payable | 144,383 | 148,595 | 84,225 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total noncurrent assets | 1,595,656 | 1,263,868 | 785,601 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total current assets | 327,569 | 309,421 | 208,415 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets | 1,923,225 | 1,573,289 | 994,016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total noncurrent liabilities | 869,161 | 710,318 | 452,690 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total current liabilities | 370,669 | 314,872 | 178,969 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current lease liabilities | 22,098 | 21,389 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current lease liabilities | 24,172 | 40,391 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total liabilities | $ 1,239,830 | $ 1,025,190 | $ 631,659 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Dollar To Argentine Peso Exchange Rate [member] | Non-current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Dollar To Argentine Peso Exchange Rate [member] | Provisions [Member] | Non-current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Dollar To Argentine Peso Exchange Rate [member] | Loans [member] | Non-current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Dollar To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Non-current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
US Dollar To Argentine Peso Exchange Rate [member] | Lease liabilities [Member] | Non-current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total noncurrent assets | $ 10,538 | $ 13,311 | $ 18,714 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total current assets | 93,125 | 126,418 | 87,085 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total assets | 103,663 | 139,729 | 105,799 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total noncurrent liabilities | 709,611 | 573,446 | 318,471 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total current liabilities | 229,501 | 172,938 | 102,570 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total liabilities | 939,112 | 746,384 | 421,041 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current receivables | 2,233 | 60 | 375 | $ 27 |  |  |  |  |  | $ 1 |  |  |  |  | $ 10 |  |  |  |  |
Non-current trade receivables | 8,221 | 13,132 | 18,338 | 98 |  |  |  |  |  | 220 |  |  |  |  | 489 |  |  |  |  |
Current trade receivables | 55,196 | 56,030 | 34,013 | 657 |  |  |  |  |  | 939 |  |  |  |  | 907 |  |  |  |  |
Other current receivables | 14,762 | 16,474 | 7,163 | 176 |  |  |  |  |  | 276 |  |  |  |  | 191 |  |  |  |  |
Current financial assets | 9,882 | 8,370 | 10,941 | 118 |  |  |  |  |  | 140 |  |  |  |  | 292 |  |  |  |  |
Cash and cash equivalents | 10,593 | 43,172 | 33,750 | 126 |  |  |  |  |  | 723 |  |  |  |  | 900 |  |  |  |  |
Non-current provisions | 167,542 | 120,968 | 73,741 | 1,991 |  |  |  |  |  | 2,020 |  |  |  |  | 1,956 |  |  |  |  |
Longterm borrowings | 515,765 | 411,032 | 244,094 | 6,129 |  |  |  |  |  | 6,863 |  |  |  |  | 6,475 |  |  |  |  |
Other non-current liabilities | 2,960 | 699 | 523 | 35 |  |  |  |  |  | 12 |  |  |  |  | 14 |  |  |  |  |
Non-current payables | 275 | 359 | 113 | 3 |  |  |  |  |  | 6 |  |  |  |  | 3 |  |  |  |  |
Current provisions | 3,367 | 3,555 | 2,752 | 40 |  |  |  |  |  | 59 |  |  |  |  | 73 |  |  |  |  |
Current Borrowings | 120,839 | 73,599 | 45,475 | 1,436 |  |  |  |  |  | 1,229 |  |  |  |  | 1,206 |  |  |  |  |
Salaries and social security | 731 | 406 | 226 | 9 |  |  |  |  |  | 7 |  |  |  |  | 6 |  |  |  |  |
Other current liabilities | 9,062 | 1,310 | 452 | 108 |  |  |  |  |  | 22 |  |  |  |  | 12 |  |  |  |  |
Current Accounts payable | $ 69,942 | $ 70,711 | $ 40,980 | 831 |  |  |  |  |  | 1,181 |  |  |  |  | $ 1,087 |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Non-current assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Non-current assets [member] | Trade receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Current Assets [member] | Trade receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Current Assets [member] | Investments in financial assets [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Current Assets [member] | Cash and cash equivalents [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 83.95 | 59.69 | 37.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Provisions [Member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Loans [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Salaries and social security [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 | 37.70 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Lease liabilities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current lease liabilities | $ 22,093 | $ 21,384 |  | 263 |  |  |  |  |  | 357 |  |  |  |  |  |  |  |  |  |
Non-current lease liabilities | $ 23,069 | $ 40,388 |  | $ 274 |  |  |  |  |  | $ 674 |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | US Dollar To Argentine Peso Exchange Rate [member] | Lease liabilities [Member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 84.15 | 59.89 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current receivables |  |  | $ 1 |  |  |  |  |  |  |  |  |  |  |  |  | $ 11 |  |  |  |
Current trade receivables | $ 853 | $ 1,378 | 764 |  |  | $ 7,108 |  |  |  |  |  | $ 17,221 |  |  |  | 15,285 |  |  |  |
Other current receivables | 1,109 | 419 | 313 |  |  | 9,242 |  |  |  |  |  | 5,241 |  |  |  | 6,253 |  |  |  |
Cash and cash equivalents | 73 | 135 | 55 |  |  | 608 |  |  |  |  |  | 1,685 |  |  |  | 1,097 |  |  |  |
Current tax liabilities | 165 | 248 | 88 |  |  | 1,375 |  |  |  |  |  | 3,102 |  |  |  | 1,752 |  |  |  |
Current provisions | 69 |  |  |  |  | 575 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current Borrowings | 355 | 239 |  |  |  | 2,958 |  |  |  |  |  | 2,993 |  |  |  |  |  |  |  |
Salaries and social security |  |  | 14 |  |  |  |  |  |  |  |  |  |  |  |  | 274 |  |  |  |
Current Accounts payable | $ 768 | $ 300 | $ 110 |  |  | $ 6,400 |  |  |  |  |  | $ 3,744 |  |  |  | $ 2,202 |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Non-current assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate |  |  | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Current Assets [member] | Trade receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Current Assets [member] | Cash and cash equivalents [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Provisions [Member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Loans [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Tax payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.12 | 0.08 | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Chilean peso to argentine peso exchange rate [member] | Salaries and social security [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate |  |  | 0.05 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Euro To Argentine Peso Exchange Rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current trade receivables | $ 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current receivables | 259 | $ 267 | $ 86 |  |  |  | € 3 |  |  |  |  |  | € 4 |  |  |  | € 2 |  |  |
Current Accounts payable | $ 1,770 | $ 1,053 | $ 906 |  |  |  | € 17 |  |  |  |  |  | € 16 |  |  |  | € 21 |  |  |
Amount in currencies other than Argentine peso [member] | Euro To Argentine Peso Exchange Rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 103.07 | 66.85 | 42.84 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Euro To Argentine Peso Exchange Rate [member] | Current Assets [member] | Trade receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 103.07 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Euro To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 103.53 | 67.23 | 43.16 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Japanese Yen To Argentine Peso Exchange Rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current receivables | $ 85 | $ 83 |  |  |  |  |  | ¥ 105 |  |  |  |  |  | ¥ 151 |  |  |  |  |  |
Current Accounts payable | $ 315 | $ 73 | $ 4 |  |  |  |  | ¥ 384 |  |  |  |  |  | ¥ 133 |  |  |  | ¥ 13 |  |
Amount in currencies other than Argentine peso [member] | Japanese Yen To Argentine Peso Exchange Rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.81 | 0.55 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Japanese Yen To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 0.82 | 0.55 | 0.34 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Swiss franc to argentine peso exchange rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current Borrowings |  |  | $ 11,563 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | SFr 302 |
Amount in currencies other than Argentine peso [member] | Swiss franc to argentine peso exchange rate [member] | Loans [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate |  |  | 3,831 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Bolivian Peso To Argentine Peso Exchange Rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other non-current receivables | $ 84 | $ 119 |  |  | Bs. 7 |  |  |  |  |  | Bs. 14 |  |  |  |  |  |  |  |  |
Other current receivables | $ 168 |  |  |  | Bs. 14 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 90 |  |  |  |  |  |  |  |  | 10 |  |  |  |  |  |  |  |  |
Current Accounts payable |  | $ 60 |  |  |  |  |  |  |  |  | Bs. 7 |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Bolivian Peso To Argentine Peso Exchange Rate [member] | Non-current assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 12.06 | 8.58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Bolivian Peso To Argentine Peso Exchange Rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 12.06 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Bolivian Peso To Argentine Peso Exchange Rate [member] | Current Assets [member] | Cash and cash equivalents [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate |  | 8.58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Bolivian Peso To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 12.06 | 8.58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Pound Sterling To Argentine Peso Exchange Rate [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other current receivables | $ 143 |  |  |  |  |  |  |  | £ 1 |  |  |  |  |  |  |  |  |  |  |
Current Accounts payable | $ 25 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Pound Sterling To Argentine Peso Exchange Rate [member] | Current Assets [member] | Other receivables [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 114.22 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount in currencies other than Argentine peso [member] | Pound Sterling To Argentine Peso Exchange Rate [member] | Accounts payable [member] | Current Liabilities [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of effect of changes in foreign exchange rates [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Average foreign exchange rate | 113.81 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_a&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 28 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_28_c&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_b&doctype=Standard -URIDate 2020-01-01 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_e&doctype=Standard -URIDate 2020-01-01 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_23&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 45 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_45&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph B13 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_i&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph B12 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 66 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_66&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
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- Definition The amount of current financial assets. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2020-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_25&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of current lease liabilities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_47_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have an unconditional right to defer settlement for at least twelve months after the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph B12 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 69 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_69&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2020-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2020-01-01 + Details
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- Definition The amount of current provisions. [Refer: Provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph l -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_l&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The current amount of current tax liabilities. [Refer: Current tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph n -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_n&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of current trade receivables. [Refer: Trade receivables] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_b&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 68 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_68&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_a&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_b&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2020-01-01 -Paragraph 93 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_e&doctype=Standard -URIDate 2020-01-01 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 28 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_28_d&doctype=Standard -URIDate 2020-01-01 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2020-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_23&doctype=Standard -URIDate 2020-01-01 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
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