Cover page	6 Months Ended
Jun. 30, 2024
Document Information [Line Items]
Document Type	6-K
Entity File Number	001-10533
Entity Registrant Name	Rio Tinto plc
Entity Address, Address Line One	6 St James’s Square
Entity Address, City or Town	London
Entity Address, Postal Zip Code	SW1Y 4AD
Entity Address, Country	GB
Amendment Flag	false
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Entity Central Index Key	0000863064
Current Fiscal Year End Date	--12-31
Document Period End Date	Jun. 30, 2024
Rio Tinto Limited
Document Information [Line Items]
Entity File Number	001-34121
Entity Registrant Name	Rio Tinto Limited
Entity Address, Address Line One	Level 43, 120 Collins Street
Entity Address, City or Town	Melbourne
Entity Address, Postal Zip Code	Victoria 3000
Entity Address, Country	AU

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

No definition available.

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- Definition

End date of current fiscal year in the format --MM-DD.

+ References

No definition available.

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- Definition

Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.

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No definition available.

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- Definition

This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

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- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

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- Definition

Address Line 1 such as Attn, Building Name, Street Name

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No definition available.

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- Definition

Name of the City or Town

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No definition available.

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- Definition

ISO 3166-1 alpha-2 country code.

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No definition available.

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- Definition

Code for the postal or zip code

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No definition available.

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- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
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-Subsection b-2

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- Definition

Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

+ References

No definition available.

+ Details

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- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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