INVESTMENTS IN ASSOCIATES AND OTHER COMPANIES (Details Narrative)	1 Months Ended	3 Months Ended
Feb. 28, 2017	Dec. 31, 2016	Sep. 30, 2016
Sociedad Operadora de la Camara de Compensacion de pagos de Alto Valor SA [Member]
Disclosure of associates [line items]
Ownership interest	15.00%	14.84%	14.93%
Servicios de Market Infrastructure OTC SA [Member]
Disclosure of associates [line items]
Ownership interest		11.93%	12.07%

The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2018-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b_iii&doctype=Standard
-URIDate 2018-03-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2018-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b_iii&doctype=Standard
-URIDate 2018-03-16

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2018-01-01
-Paragraph 21
-Subparagraph a
-Clause iv
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_21_a_iv&doctype=Standard
-URIDate 2018-03-16

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration