Consolidated Statements of Financial Position (Parenthetical) - shares	Dec. 31, 2019	Dec. 31, 2018
Preferred shares
Statement [Line Items]
Number of shares authorised (in shares)	25,000,000
Capital stock \| Common shares
Statement [Line Items]
Number of shares issued (in shares)	76,196,080	77,263,273
Number of shares outstanding (in shares)	76,196,080	77,263,273

The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 79
-Subparagraph a
-Clause iv
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_79_a_iv&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_NumberOfSharesOutstanding
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant