Net income per common share - Basic and diluted (Details) - $ / shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Earnings per share [abstract]
Basic net income per common share (in usd per share)	$ 4.95	$ 6.34
Diluted net income per common share (in usd per share)	$ 4.86	$ 6.13

The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 33
-IssueDate 2022-03-24
-Paragraph 66
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2022-en-r&anchor=para_66&doctype=Standard
-URIDate 2022-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 33
-IssueDate 2022-03-24
-Paragraph 67
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2022-en-r&anchor=para_67&doctype=Standard
-URIDate 2022-03-24

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration