Per share amounts (Narrative) (Details) - shares	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Earnings per common share attributable to equity holders:
Weighted Average Number Of Instruments Used In Calculating Diluted Earnings Loss Per Instrument Participating Equity Instruments Other Than Ordinary Shares	0	0

The weighted average number of instruments used in calculating diluted earnings (loss) per instrument for an equity instrument that participates in profit with ordinary shares according to a predetermined formula. [Refer: Diluted earnings (loss) per instrument, participating equity instruments other than ordinary shares]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 33
-IssueDate 2023-01-01
-Paragraph A14
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_A14&doctype=Appendix&subtype=A
-URIDate 2023-03-23

Name:	ifrs-full_WeightedAverageNumberOfInstrumentsUsedInCalculatingDilutedEarningsLossPerInstrumentParticipatingEquityInstrumentsOtherThanOrdinaryShares
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration