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Joint Arrangements - Summary of Interest Percentage in Joint Operations (Parenthetical) (Detail)		1 Months Ended
	Jun. 01, 2022	Jun. 30, 2022
Stybarrow and Scarborough [Member] | Merger with BHPP [Member]
Disclosure of joint operations [line items]
Proportion of ownership interest in joint operation	100.00%
Congo [Member] | Farmdown of Interest [Member]
Disclosure of joint operations [line items]
Proportion of ownership interest in joint operation		22.50%

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The proportion of ownership interest in a joint operation attributable to the entity. [Refer: Joint operations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2022-03-24
-Paragraph 21
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_21_a_iv&doctype=Standard
-URIDate 2022-03-24

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- Details

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- Details

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- Details

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X

- Details

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