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Interests in Joint Operations - Summary of Significant Interests in Joint Operations (Detail)	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Mt Goldsworthy [member]
Disclosure of significant joint operations [line items]
Country of operation	Australia
Principal activity	Iron ore mining
Group's interest	85.00%	85.00%
Mt Newman [member]
Disclosure of significant joint operations [line items]
Country of operation	Australia
Principal activity	Iron ore mining
Group's interest	85.00%	85.00%
Yandi [member]
Disclosure of significant joint operations [line items]
Country of operation	Australia
Principal activity	Iron ore mining
Group's interest	85.00%	85.00%
Central Queensland Coal Associates [member]
Disclosure of significant joint operations [line items]
Country of operation	Australia
Principal activity	Coal mining
Group's interest	50.00%	50.00%

X

- Definition

The description of the nature of the entity's operations and principal activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 138
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_138_b&doctype=Standard
-URIDate 2022-03-24

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X

- 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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X

- Definition

The principal place of business of a joint operation. [Refer: Joint operations [member]; Principal place of business]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2022-03-24
-Paragraph 21
-Subparagraph a
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_21_a_iii&doctype=Standard
-URIDate 2022-03-24

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X

- 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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