Commitments and contingencies	6 Months Ended
Jun. 30, 2018
Commitments and contingencies
Commitments and contingencies	Legal and regulatory matters

The disclosure of commitments and contingent liabilities. [Refer: Contingent liabilities [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 10
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_10_e&doctype=Standard
-URIDate 2017-03-09

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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration