The amount of expenditure capitalised during the construction of non-current assets that are not yet available for use. [Refer: Non-current assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 16
-IssueDate 2021-01-01
-Paragraph 37
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_37&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_ConstructionInProgress
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Other current and non-current non-financial assets (Details 2) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 30, 2020
Disclosure Of Disbursements For Exploration And Evaluation [Line Items]
Chile	$ 731,787	$ 486,345
Explorations in execution
Disclosure Of Disbursements For Exploration And Evaluation [Line Items]
Chile	$ 12,915		$ 14,265