Related party disclosures - Other Disclosures (Details) $ in Thousands, $ in Thousands	Dec. 31, 2023 USD ($)	Dec. 31, 2023 AUD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 AUD ($)
Related Party Disclosures [Line Items]
Current receivables due from related parties	$ 43,253	$ 2,346	$ 81,622	$ 0
Covalent Lithium Pty Ltd.
Related Party Disclosures [Line Items]
Current receivables due from related parties	$ 0	$ 2,346	$ 1,041	$ 0

The amount of current receivables due from related parties. [Refer: Related parties [member]]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2023-03-23

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