Revenues - Summary of Breakdown of Revenues by Type of Good or Service (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disclosure of revenue [abstract]
Revenue from natural gas produced by the Company	$ 1,473	$ 1,313	$ 1,001

The amount of revenue arising from the sale of natural gas. [Refer: Current natural gas; Revenue]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
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-URIDate 2022-03-24

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