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CASH AND CASH EQUIVALENTS AND INVESTMENTS. ADDITIONAL INFORMATION ON THE CONSOLIDATED STATEMENTS OF CASH FLOWS - Changes in assets/liabilities components (Details) - ARS ($) $ in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Net decrease (increase) in assets |  |  |
Trade receivables | $ (4,092) | $ (406) | $ (164)
Other receivables | (894) | (737) | 346
Inventories | (11) | 30 | 15
Total | (4,997) | (1,113) | 197
Net increase (decrease) in liabilities |  |  |
Trade payables | 885 | 363 | 598
Salaries and social security payables | 283 | 362 | (98)
Taxes payables | (2,030) | (1,425) | (1,606)
Other liabilities and Provisions | (2,329) | (735) | (248)
Total | $ (3,191) | $ (1,435) | $ (1,354)

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- Definition Adjustments for increase (decrease) in employee benefit liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 20 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_20&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Adjustments for increase (decrease) in trade accounts payable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2018-01-01 -Paragraph 20 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2018-03-01&anchor=para_20_a&doctype=Standard -URIDate 2018-03-16 + Details
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