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v3.21.1

Investments in Joint Operations - Information of Assets and Liabilities (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of joint operations [line items] |  |  |
Noncurrent assets | $ 1,595,656 | $ 1,263,868 | $ 785,601
Current assets | 327,569 | 309,421 | 208,415
Total assets | 1,923,225 | 1,573,289 | 994,016
Noncurrent liabilities | 869,161 | 710,318 | 452,690
Current liabilities | 370,669 | 314,872 | 178,969
Total liabilities | 1,239,830 | 1,025,190 | 631,659
Exploration expenses | 5,846 | 6,841 | 5,466
Joint Ventures [member] |  |  |
Disclosure of joint operations [line items] |  |  |
Noncurrent assets | 282,381 | 221,219 | 130,272
Current assets | 6,122 | 8,723 | 4,024
Total assets | 288,503 | 229,942 | 134,296
Noncurrent liabilities | 21,136 | 17,754 | 11,484
Current liabilities | 21,574 | 27,641 | 9,695
Total liabilities | 42,710 | 45,395 | 21,179
Production cost | 87,322 | 70,552 | 39,713
Exploration expenses | $ 265 | $ 123 | $ 242

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