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SIGNIFICANT ACCOUNTING POLICIES - IFRS 16 (Leases) (Details) - ARS ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
IFRS 16 (Leases) |  |  |
Right-of-use assets | $ 9,444 |  | $ 873
Lease liabilities | 6,311 |  |
IFRS 16 |  |  |
IFRS 16 (Leases) |  |  |
Right-of-use assets | 6,890 | $ 7,763 |
Lease liabilities | 5,972 |  |
PP&E asset retirement obligations reclassified as rights of use assets | 247 |  |
Indefeasible rights of use of intangible assets reclassified as rights of use assets | $ 626 |  |

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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_47_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2019-01-01 -Name IFRS -Number 16 -IssueDate 2018-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=16&date=2018-03-01&anchor=para_53_j&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Represents the amount of indefeasible rights of use of intangible assets reclassified as rights of use assets. + References No definition available. + Details
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- Definition Represents the amount of property, plant and equipment asset retirement obligations reclassified as rights of use assets. + References No definition available. + Details
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