Other accounts payable - Additional information (Details) - Sociedad Minera Cerro Verde S.A.A. - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Disclosure of other accounts payable [Line Items]
Interest and penalties of disputed mining royalties	$ 18.8	$ 16.5
Withholding income tax	3.7	7.7
Pension funds	2.5	2.3
Other employee related payables	$ 1.0	$ 1.4

The amount of employee expenses that the entity does not separately disclose in the same statement or note.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 5
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_5&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_OtherEmployeeExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration