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Related party transactions	6 Months Ended
	Jun. 30, 2018
Text block1 [abstract]
Related party transactions	20. Related party transactions From time to time the Group enters into transactions with its associate undertakings. These transactions were not material for any of the periods presented.

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- Definition

The entire disclosure for related parties.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2017-01-01
-Section Disclosures
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2017-03-01&anchor=sect_Disclosures&doctype=Standard
-URIDate 2017-03-09

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Text block.

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No definition available.

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