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Investment in Joint Ventures and Associates - Most Significant Investment in Joint Ventures and Associates (Details) - ARS ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
PSA Finance Arg Cia Financiera SA |  |
Most Significant Investment in Joint Ventures and Associates |  |
Assets of Joint Ventures and Associates |  | $ 6,321,185
Liabilities of Joint Ventures and Associates |  | 4,972,235
Profit of Joint Ventures and Associates |  | 229,683
Equity of Joint Ventures and Associates |  | $ 1,348,950
Ownership Interest |  | 50.00%
Rombo Cia Financiera SA |  |
Most Significant Investment in Joint Ventures and Associates |  |
Assets of Joint Ventures and Associates | $ 7,934,042 | $ 13,875,829
Liabilities of Joint Ventures and Associates | 6,289,825 | 11,920,150
Profit of Joint Ventures and Associates | 290,597 | 103,017
Equity of Joint Ventures and Associates | $ 1,644,217 | $ 1,955,679
Ownership Interest | 40.00% | 40.00%
Volkswagen Financial Services Cia Financiera SA |  |
Most Significant Investment in Joint Ventures and Associates |  |
Assets of Joint Ventures and Associates |  | $ 12,377,624
Liabilities of Joint Ventures and Associates |  | 10,448,390
Profit of Joint Ventures and Associates |  | 379,314
Equity of Joint Ventures and Associates |  | $ 1,929,234
Ownership Interest |  | 51.00%

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- Definition The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 17 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_17_b_iii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2019-01-01 -Paragraph 16 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2019-en-r&anchor=para_16_b_iii&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2019-01-01 -Paragraph 19B -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2019-en-r&anchor=para_19B_c&doctype=Standard -URIDate 2019-03-27 + Details
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