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v3.19.1

Investment in Joint Operations - Information of Assets and Liabilities (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of joint operations [line items] |  |  |
Noncurrent assets | $ 785,601 | $ 383,420 | $ 333,913
Current assets | 208,415 | 122,298 | 87,226
Total assets | 994,016 | 505,718 | 421,139
Noncurrent liabilities | 452,690 | 250,451 | 220,012
Current liabilities | 178,969 | 102,734 | 82,466
Total liabilities | 631,659 | 353,185 | 302,478
Exploration expenses | 5,466 | 2,456 | 3,155
Joint Ventures [member] |  |  |
Disclosure of joint operations [line items] |  |  |
Noncurrent assets | 130,272 | 66,887 | 63,145
Current assets | 4,024 | 2,417 | 2,602
Total assets | 134,296 | 69,304 | 65,747
Noncurrent liabilities | 11,484 | 5,876 | 5,946
Current liabilities | 9,695 | 5,524 | 6,293
Total liabilities | 21,179 | 11,400 | 12,239
Production cost | 39,713 | 24,471 | 21,624
Exploration expenses | $ 242 | $ 767 | $ 849

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- Definition The amount of expense arising from the search for mineral resources, including minerals, oil, natural gas and similar non-regenerative resources after the entity has obtained legal rights to explore in a specific area, as well as the determination of the technical feasibility and commercial viability of extracting the mineral resource. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 6 -IssueDate 2018-01-01 -Paragraph 24 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=6&date=2018-03-01&anchor=para_24_b&doctype=Standard -URIDate 2018-03-16 + Details
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