Egypt gas redirection and sale proceeds (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Oil and Gas Assets [Abstract]
Egypt gas redirection and sale proceeds, agreement period	3 months	3 months
Egypt gas redirection and sale proceeds		$ 117,946	$ 0
Egypt gas redirection and sale proceeds, parent		$ 59,000

The amount of revenue arising from the sale of oil and gas products. [Refer: Revenue]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

Name:	ifrs-full_RevenueFromSaleOfOilAndGasProducts
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration