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Share-based payments - Additional information (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of cancellations employees electing to withdraw their investment shares before vesting of their matching shares | 15.00% |
Percentage of cancellations employees electing to withdraw their investment shares before vesting of their matching shares, per annum | 5.00% |
Liability for cash-settled awards | $ 5 | $ 6
– Rio Tinto plc |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of share-based payment charge for plan | 100.00% | 100.00%
– Rio Tinto Limited |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of share-based payment charge for plan | 100.00% | 100.00%
Performance share plans |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Performance condition | 80.00% |
Decarbonisation measure | 20.00% |
Percentage of forfeitures, prior to vesting, on outstanding awards | 5.00% | 5.00%
Performance share plans | – Rio Tinto plc |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Cash-settled awards outstanding | 41,164 | 24,365
Liability for cash-settled awards | $ 1 | $ 1
Performance share plans | – Rio Tinto Limited |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Cash-settled awards outstanding | 25,792 | 19,881
Management share awards |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of forfeitures, prior to vesting, on outstanding awards | 7.00% | 7.00%
Bonus Deferral Awards |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of forfeitures, prior to vesting, on outstanding awards | 3.00% | 3.00%
Bonus Deferral Awards | Executive Directors And Product Group Executives |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of bonus deferral | 50.00% |
Global Employee Share Plans |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Percentage of forfeitures, prior to vesting, on outstanding awards | 5.00% | 5.00%
Share incentive plan |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Liability for cash-settled awards | $ 4 | $ 5
Share incentive plan | – Rio Tinto plc |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Cash-settled awards outstanding | 88,637 | 90,331
Share incentive plan | – Rio Tinto Limited |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |
Cash-settled awards outstanding | 5,232 | 7,913

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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 amount of liabilities arising from share-based payment transactions. Share-based payment transactions are transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Types of share-based payment arrangements [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 51 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_51_b_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Number of shares cash-settled awards outstanding in share-based payment arrangement. + References No definition available. + Details
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- Definition Percentage of cancellations employees electing to withdraw their investment shares before vesting. + References No definition available. + Details
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- Definition Percentage Of Cancellations Employees Electing To Withdraw Their Investment Shares Before Vesting, Per Annum + References No definition available. + Details
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- Definition Share-Based Payment Arrangements Total Shareholder Return, Decarbonisation Measure + References No definition available. + Details
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- Definition Share-Based Payment Arrangements Total Shareholder Return, Performance Condition + References No definition available. + Details
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- Details
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