{ "instance": { "rio-20220630.htm rio-20220630_d2.htm": { "axisCustom": 3, "axisStandard": 23, "contextCount": 188, "dts": { "calculationLink": { "local": [ "rio-20220630_cal.xml" ] }, "definitionLink": { "local": [ "rio-20220630_def.xml" ] }, "inline": { "local": [ "rio-20220630.htm", "rio-20220630_d2.htm" ] }, "labelLink": { "local": [ "rio-20220630_lab.xml" ] }, "presentationLink": { "local": [ "rio-20220630_pre.xml" ] }, "schema": { "local": [ "rio-20220630.xsd", "reference-2009-12-16.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd", "https://xbrl.sec.gov/country/2021/country-2021.xsd", "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" ] } }, "elementCount": 501, "entityCount": 1, "hidden": { "http://xbrl.sec.gov/dei/2021q4": 6, "total": 6 }, "keyCustom": 99, "keyStandard": 165, "memberCustom": 40, "memberStandard": 35, "nsprefix": "rio", "nsuri": "http://www.riotinto.com/20220630", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "rio-20220630.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "0001001 - Document - Cover page", "role": "http://www.riotinto.com/role/Coverpage", "shortName": "Cover page", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "rio-20220630.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "3", "first": true, "lang": "en-US", "name": "ifrs-full:DividendsPaidOrdinarySharesPerShare", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1010011 - Statement - Group statement of changes in equity (Parenthetical)", "role": "http://www.riotinto.com/role/GroupstatementofchangesinequityParenthetical", "shortName": "Group statement of changes in equity (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "3", "first": true, "lang": "en-US", "name": "ifrs-full:DividendsPaidOrdinarySharesPerShare", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2103102 - Disclosure - Basis of preparation", "role": "http://www.riotinto.com/role/Basisofpreparation", "shortName": "Basis of preparation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2104103 - Disclosure - Changes in accounting policies", "role": "http://www.riotinto.com/role/Changesinaccountingpolicies", "shortName": "Changes in accounting policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2106104 - Disclosure - Segmental information", "role": "http://www.riotinto.com/role/Segmentalinformation", "shortName": "Segmental information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2111105 - Disclosure - Segmental information - additional information", "role": "http://www.riotinto.com/role/Segmentalinformationadditionalinformation", "shortName": "Segmental information - additional information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2115106 - Disclosure - Taxation", "role": "http://www.riotinto.com/role/Taxation", "shortName": "Taxation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfAssetAcquisitionsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2118107 - Disclosure - Acquisitions", "role": "http://www.riotinto.com/role/Acquisitions", "shortName": "Acquisitions", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfAssetAcquisitionsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2120108 - Disclosure - Cash and cash equivalents", "role": "http://www.riotinto.com/role/Cashandcashequivalents", "shortName": "Cash and cash equivalents", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfProvisionsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2123109 - Disclosure - Provisions including post-retirement benefits", "role": "http://www.riotinto.com/role/Provisionsincludingpostretirementbenefits", "shortName": "Provisions including post-retirement benefits", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfProvisionsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2126110 - Disclosure - Financial instruments", "role": "http://www.riotinto.com/role/Financialinstruments", "shortName": "Financial instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Revenue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001002 - Statement - Group income statement", "role": "http://www.riotinto.com/role/Groupincomestatement", "shortName": "Group income statement", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "rio:NetOperatingExpenses", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCommitmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2133111 - Disclosure - Commitments and contingencies", "role": "http://www.riotinto.com/role/Commitmentsandcontingencies", "shortName": "Commitments and contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfCommitmentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2136112 - Disclosure - Non-controlling interests material to the Group", "role": "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroup", "shortName": "Non-controlling interests material to the Group", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2140113 - Disclosure - Events after the balance sheet date", "role": "http://www.riotinto.com/role/Eventsafterthebalancesheetdate", "shortName": "Events after the balance sheet date", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfDetailedInformationAboutOperatingSegmentsExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2307301 - Disclosure - Segmental information (Tables)", "role": "http://www.riotinto.com/role/SegmentalinformationTables", "shortName": "Segmental information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfDetailedInformationAboutOperatingSegmentsExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfGeographicalAreasExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2312302 - Disclosure - Segmental information - additional information (Tables)", "role": "http://www.riotinto.com/role/SegmentalinformationadditionalinformationTables", "shortName": "Segmental information - additional information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfGeographicalAreasExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:PrimaFacieTaxReconciliationExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2316303 - Disclosure - Taxation (Tables)", "role": "http://www.riotinto.com/role/TaxationTables", "shortName": "Taxation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:PrimaFacieTaxReconciliationExplanatoryTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2321304 - Disclosure - Cash and cash equivalents (Tables)", "role": "http://www.riotinto.com/role/CashandcashequivalentsTables", "shortName": "Cash and cash equivalents (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "ifrs-full:DisclosureOfProvisionsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2324305 - Disclosure - Provisions including post-retirement benefits (Tables)", "role": "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsTables", "shortName": "Provisions including post-retirement benefits (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ifrs-full:DisclosureOfProvisionsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2327306 - Disclosure - Financial instruments (Tables)", "role": "http://www.riotinto.com/role/FinancialinstrumentsTables", "shortName": "Financial instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:ReallocationOfNetAssetsValueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2337308 - Disclosure - Non-controlling interests material to the Group (Tables)", "role": "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupTables", "shortName": "Non-controlling interests material to the Group (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": null, "first": true, "lang": "en-US", "name": "rio:ReallocationOfNetAssetsValueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003004 - Statement - Group statement of comprehensive income", "role": "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome", "shortName": "Group statement of comprehensive income", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Equity", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2405402 - Disclosure - Changes in accounting policies - Additional information (Details)", "role": "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "shortName": "Changes in accounting policies - Additional information (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R31": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Revenue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2408403 - Disclosure - Segmental information - Summary of performance of operating segments (Details)", "role": "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails", "shortName": "Segmental information - Summary of performance of operating segments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ia3356f4e4c674b61bef2af9c4000382c_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:Revenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:UnderlyingEBITDA", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2409404 - Disclosure - Segmental information - Reconciliation of underlying EBITDA to profit after taxation (Details)", "role": "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "shortName": "Segmental information - Reconciliation of underlying EBITDA to profit after taxation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "rio:GainsLossesOnEmbeddedDerivatives", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:UnderlyingEarningsBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2410405 - Disclosure - Segmental information - Reconciliation of underlying earnings to net earnings (Details)", "role": "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails", "shortName": "Segmental information - Reconciliation of underlying earnings to net earnings (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:UnderlyingEarningsBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "INF", "first": true, "lang": "en-US", "name": "ifrs-full:PercentageOfEntitysRevenue", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2413406 - Disclosure - Segmental information - additional information - Disclosure of sales revenue by destination (Detail)", "role": "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail", "shortName": "Segmental information - additional information - Disclosure of sales revenue by destination (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "INF", "first": true, "lang": "en-US", "name": "ifrs-full:PercentageOfEntitysRevenue", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ifrs-full:DisclosureOfProductsAndServicesExplanatory", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:RevenueFromContractsWithCustomers", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414407 - Disclosure - Segmental information - additional information - Consolidated sales revenue by product (Details)", "role": "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails", "shortName": "Segmental information - additional information - Consolidated sales revenue by product (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ifrs-full:DisclosureOfProductsAndServicesExplanatory", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:RevenueFromContractsWithCustomers", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:ProfitLossBeforeTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417408 - Disclosure - Taxation - Summary of prima facie tax reconciliation (Detail)", "role": "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail", "shortName": "Taxation - Summary of prima facie tax reconciliation (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "rio:PrimaFacieTaxReconciliationExplanatoryTableTextBlock", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "rio:ProfitLossBeforeTaxParentsAndSubsidiaries", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "span", "div", "rio:DisclosureOfAssetAcquisitionsTextBlock", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ib0a9ced54dd843c59fbf4a83652537df_I20220329", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:ConsiderationTransferredAssetAcquisition", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2419409 - Disclosure - Acquisitions - Additional information (Detail)", "role": "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail", "shortName": "Acquisitions - Additional information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "rio:DisclosureOfAssetAcquisitionsTextBlock", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ib0a9ced54dd843c59fbf4a83652537df_I20220329", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:ConsiderationTransferredAssetAcquisition", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:CashAndCashEquivalents", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2422410 - Disclosure - Cash and cash equivalents (Details)", "role": "http://www.riotinto.com/role/CashandcashequivalentsDetails", "shortName": "Cash and cash equivalents (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:BankOverdraftsClassifiedAsCashEquivalents", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "ifrs-full:DisclosureOfProvisionsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i15ad8511967e4684a06ac69cde67075e_I20211231", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Provisions", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2425411 - Disclosure - Provisions including post-retirement benefits - Summary of provisions, including post-retirement benefits (Detail)", "role": "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail", "shortName": "Provisions including post-retirement benefits - Summary of provisions, including post-retirement benefits (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "ifrs-full:DisclosureOfProvisionsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "rio:IncreaseInNewAndExistingProvisionsMiningPropertiesAndRightOfUseAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:CurrencyTranslationGainChargeArisingOnDualListedCompaniesShareCapital", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1004005 - Statement - Group statement of comprehensive income (Parenthetical)", "role": "http://www.riotinto.com/role/GroupstatementofcomprehensiveincomeParenthetical", "shortName": "Group statement of comprehensive income (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R40": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:CashAndCashEquivalents", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2428412 - Disclosure - Financial instruments - Summary of fair value of financial instruments (Detail)", "role": "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "shortName": "Financial instruments - Summary of fair value of financial instruments (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i781aa8503ab54089a0709164612d525b_I20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:InvestmentAccountedForUsingEquityMethod", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "ifrs-full:DisclosureOfProvisionsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:AdjustmentOnCurrencyTranslation", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2429413 - Disclosure - Financial instruments - Summary of changes in fair value of Level 3 financial assets and financial liabilities (Detail)", "role": "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "shortName": "Financial instruments - Summary of changes in fair value of Level 3 financial assets and financial liabilities (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i4c52dad82534461898c697f3ccfa43d0_I20211231", "decimals": "-6", "lang": "en-US", "name": "rio:FinancialAssetsAndFinancialLiabilitiesAtFairValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "rio:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:CashAndCashEquivalents", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2430414 - Disclosure - Financial instruments - Additional information (Detail)", "role": "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "shortName": "Financial instruments - Additional information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "lang": "en-US", "name": "rio:ProvisionallyPricedReceivables", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i27c4cc363d774c5ba5caf7866f6ba0f4_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:FinancialAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2431415 - Disclosure - Financial instruments - Summary of valuation techniques and inputs (Details)", "role": "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails", "shortName": "Financial instruments - Summary of valuation techniques and inputs (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i27c4cc363d774c5ba5caf7866f6ba0f4_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:FinancialAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ic84ea359951b4732a322f581ad2e1091_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Borrowings", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2432416 - Disclosure - Financial instruments - Carrying amounts and fair values (Detail)", "role": "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail", "shortName": "Financial instruments - Carrying amounts and fair values (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ic84ea359951b4732a322f581ad2e1091_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Borrowings", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfCommitmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:CapitalCommitments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2435417 - Disclosure - Commitments and contingencies - Additional information (Details)", "role": "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails", "shortName": "Commitments and contingencies - Additional information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfCommitmentsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:CapitalCommitments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ic5cb6bb66c1e434ebccda83dfa3e2bd3_D20220125-20220125", "decimals": "-8", "first": true, "lang": "en-US", "name": "rio:BorrowingsAmountForgiven", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2438418 - Disclosure - Non-controlling interests material to the Group - Additional Information (Details)", "role": "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupAdditionalInformationDetails", "shortName": "Non-controlling interests material to the Group - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "ic5cb6bb66c1e434ebccda83dfa3e2bd3_D20220125-20220125", "decimals": "-8", "first": true, "lang": "en-US", "name": "rio:BorrowingsAmountForgiven", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2439419 - Disclosure - Non-controlling interests material to the Group - Reallocation of net asset value (Details)", "role": "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails", "shortName": "Non-controlling interests material to the Group - Reallocation of net asset value (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "id6d75ae094d74f7d95bcee7952d73dad_D20220125-20220125", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i242a42071a504295a4b9ea6adfd64ee5_D20220720-20220720", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:NewProvisionsOtherProvisions", "reportCount": 1, "unique": true, "unitRef": "aud", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2441420 - Disclosure - Events after the balance sheet date - Narrative (Details)", "role": "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails", "shortName": "Events after the balance sheet date - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i242a42071a504295a4b9ea6adfd64ee5_D20220720-20220720", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:NewProvisionsOtherProvisions", "reportCount": 1, "unique": true, "unitRef": "aud", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "rio:CashFlowsFromUsedInConsolidatedOperations", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005006 - Statement - Group cash flow statement", "role": "http://www.riotinto.com/role/Groupcashflowstatement", "shortName": "Group cash flow statement", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:DividendsReceivedClassifiedAsOperatingActivities", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1006007 - Statement - Group cash flow statement (Parenthetical)", "role": "http://www.riotinto.com/role/GroupcashflowstatementParenthetical", "shortName": "Group cash flow statement (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "link:footnote", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i3860b2f592b34f1b9c64831e879370e5_D20220101-20220630", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:AdjustmentsForIncomeTaxExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Goodwill", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1007008 - Statement - Group balance sheet", "role": "http://www.riotinto.com/role/Groupbalancesheet", "shortName": "Group balance sheet", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i0f9a9fabbaee4c18add73549de140f29_I20220630", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Goodwill", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "link:footnote", "span", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i6e1a064efa7c4adebc67a855ece7df26_D20220101-20220630", "decimals": "-5", "first": true, "lang": "en-US", "name": "ifrs-full:WeightedAverageShares", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1008009 - Statement - Group balance sheet (Parenthetical)", "role": "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "shortName": "Group balance sheet (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "link:footnote", "span", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i6e1a064efa7c4adebc67a855ece7df26_D20220101-20220630", "decimals": "-5", "first": true, "lang": "en-US", "name": "ifrs-full:WeightedAverageShares", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "i53e2fce864a248d7a4128e128a75dfd4_I20201231", "decimals": "-6", "first": true, "lang": "en-US", "name": "ifrs-full:Equity", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1009010 - Statement - Group statement of changes in equity", "role": "http://www.riotinto.com/role/Groupstatementofchangesinequity", "shortName": "Group statement of changes in equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "rio-20220630_d2.htm", "contextRef": "id800d44e2094469eaf87891b633838b4_I20201231", "decimals": "-6", "lang": "en-US", "name": "ifrs-full:Equity", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } } }, "segmentCount": 77, "tag": { "country_AU": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "AUSTRALIA", "terseLabel": "Australia" } } }, "localname": "AU", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "country_CA": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CANADA", "terseLabel": "Canada" } } }, "localname": "CA", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "country_CN": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CHINA", "terseLabel": "China" } } }, "localname": "CN", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "country_GB": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "UNITED KINGDOM", "terseLabel": "UK" } } }, "localname": "GB", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "country_JP": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "JAPAN", "terseLabel": "Japan" } } }, "localname": "JP", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "country_US": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "UNITED STATES", "terseLabel": "UNITED STATES" } } }, "localname": "US", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "booleanItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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.", "label": "Document Fiscal Period Focus", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "dateItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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'.", "label": "Document Type", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCountry": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "ISO 3166-1 alpha-2 country code.", "label": "Entity Address, Country", "terseLabel": "Entity Address, Country" } } }, "localname": "EntityAddressCountry", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "countryCodeItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r223" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]", "terseLabel": "Entity" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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.", "label": "Entity File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "fileNumberItemType" }, "dei_EntityInformationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "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.", "label": "Entity Information [Line Items]", "terseLabel": "Entity Information [Line Items]" } } }, "localname": "EntityInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "stringItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r223" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Coverpage" ], "xbrltype": "normalizedStringItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]", "terseLabel": "Legal Entity" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_AdjustmentsForDecreaseIncreaseInInventories": { "auth_ref": [ "r109" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 10.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for decrease (increase) in inventories to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Inventories; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for decrease (increase) in inventories", "terseLabel": "Change in inventories" } } }, "localname": "AdjustmentsForDecreaseIncreaseInInventories", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable": { "auth_ref": [ "r109" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 8.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for decrease (increase) in trade accounts receivable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for decrease (increase) in trade accounts receivable", "terseLabel": "Change in receivables and other assets" } } }, "localname": "AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": { "auth_ref": [ "r110" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 5.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for depreciation and amortisation expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Depreciation and amortisation expense; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for depreciation and amortisation expense", "terseLabel": "\u2013 Depreciation and amortisation" } } }, "localname": "AdjustmentsForDepreciationAndAmortisationExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForFinanceIncomeCost": { "auth_ref": [ "r111" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 15.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Adjustments for net finance income or cost to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Finance income (cost); Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for finance income (cost)", "terseLabel": "\u2013 Finance items" } } }, "localname": "AdjustmentsForFinanceIncomeCost", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives": { "auth_ref": [ "r111" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for gains (losses) on change in fair value of derivatives", "terseLabel": "Adjustments for gains (losses) on change in fair value of derivatives" } } }, "localname": "AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss": { "auth_ref": [ "r110" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 7.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Impairment loss (reversal of impairment loss) recognised in profit or loss]" } } }, "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForIncomeTaxExpense": { "auth_ref": [ "r116" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 9.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for income tax expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for income tax expense", "terseLabel": "\u2013 Taxation" } } }, "localname": "AdjustmentsForIncomeTaxExpense", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities": { "auth_ref": [ "r111" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 3.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for increase (decrease) in employee benefit liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for increase (decrease) in employee benefit liabilities", "terseLabel": "\u2013 Pension settlement" } } }, "localname": "AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable": { "auth_ref": [ "r109" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 1.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for increase (decrease) in trade accounts payable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for increase (decrease) in trade accounts payable", "terseLabel": "Change in trade and other payables" } } }, "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountPayable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForProvisions": { "auth_ref": [ "r110" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 11.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments for provisions to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Provisions; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for provisions", "terseLabel": "\u2013 Provisions (including exchange differences on provisions)" } } }, "localname": "AdjustmentsForProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Adjustments to reconcile profit (loss) [abstract]", "terseLabel": "Adjustments for:" } } }, "localname": "AdjustmentsForReconcileProfitLossAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "stringItemType" }, "ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod": { "auth_ref": [ "r111" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 2.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Adjustments for undistributed profits of investments accounted for using the equity method to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Investments accounted for using equity method; Profit (loss)]" } }, "en-us": { "role": { "label": "Adjustments for undistributed profits of investments accounted for using equity method", "negatedTerseLabel": "\u2013 Share of profit after tax of equity accounted units" } } }, "localname": "AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AggregatedMeasurementMember": { "auth_ref": [ "r99", "r100", "r156" ], "lang": { "en": { "role": { "documentation": "This member stands for all types of measurement. It also represents the standard value for the 'Measurement' axis if no other member is used." } }, "en-us": { "role": { "label": "Aggregated measurement [member]", "terseLabel": "Aggregated measurement [member]" } } }, "localname": "AggregatedMeasurementMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AllLevelsOfFairValueHierarchyMember": { "auth_ref": [ "r68", "r157" ], "lang": { "en": { "role": { "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used." } }, "en-us": { "role": { "label": "All levels of fair value hierarchy [member]", "terseLabel": "All levels of fair value hierarchy [member]" } } }, "localname": "AllLevelsOfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ApplicableTaxRate": { "auth_ref": [ "r62" ], "lang": { "en": { "role": { "documentation": "The applicable income tax rate." } }, "en-us": { "role": { "label": "Applicable tax rate", "terseLabel": "Applicable tax rate" } } }, "localname": "ApplicableTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "percentItemType" }, "ifrs-full_Assets": { "auth_ref": [ "r30", "r156", "r157", "r160", "r193", "r197" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } }, "en-us": { "role": { "label": "Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_AtFairValueMember": { "auth_ref": [ "r99", "r100", "r156" ], "lang": { "en": { "role": { "documentation": "This member stands for measurement based on fair value. Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date." } }, "en-us": { "role": { "label": "At fair value [member]", "terseLabel": "Fair value" } } }, "localname": "AtFairValueMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_AttributionOfExpensesByNatureToTheirFunctionAxis": { "auth_ref": [ "r3", "r13" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Attribution of expenses by nature to their function [axis]", "terseLabel": "Attribution of expenses by nature to their function [axis]" } } }, "localname": "AttributionOfExpensesByNatureToTheirFunctionAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_BankOverdraftsClassifiedAsCashEquivalents": { "auth_ref": [ "r120" ], "calculation": { "http://www.riotinto.com/role/CashandcashequivalentsDetails": { "order": 2.0, "parentTag": "ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount that has been withdrawn from an account in excess of existing cash balances. This is considered a short-term extension of credit by the bank. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Bank overdrafts", "negatedLabel": "Bank overdrafts repayable on demand (unsecured)" } } }, "localname": "BankOverdraftsClassifiedAsCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CashandcashequivalentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_BasicEarningsLossPerShare": { "auth_ref": [ "r79", "r80" ], "lang": { "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)." } }, "en-us": { "role": { "label": "Basic earnings (loss) per share", "terseLabel": "Basic earnings per share (in USD per share)" } } }, "localname": "BasicEarningsLossPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "perShareItemType" }, "ifrs-full_BorrowingCostsCapitalised": { "auth_ref": [ "r71" ], "lang": { "en": { "role": { "documentation": "The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are directly attributable to the acquisition, construction or production of a qualifying asset and which form part of the cost of that asset." } }, "en-us": { "role": { "label": "Borrowing costs capitalised", "terseLabel": "Borrowing costs capitalised" } } }, "localname": "BorrowingCostsCapitalised", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_Borrowings": { "auth_ref": [ "r30" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of outstanding funds that the entity is obligated to repay." } }, "en-us": { "role": { "label": "Borrowings", "terseLabel": "Borrowings", "verboseLabel": "Borrowings (including overdrafts), carrying value" } } }, "localname": "Borrowings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_BorrowingsByNameAxis": { "auth_ref": [ "r187" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Borrowings by name [axis]", "terseLabel": "Borrowings by name [axis]" } } }, "localname": "BorrowingsByNameAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_BorrowingsByNameMember": { "auth_ref": [ "r187" ], "lang": { "en": { "role": { "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Borrowings by name [member]", "terseLabel": "Borrowings by name [member]" } } }, "localname": "BorrowingsByNameMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_BusinessCombinationsAxis": { "auth_ref": [ "r172" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Business combinations [axis]", "terseLabel": "Business combinations [axis]" } } }, "localname": "BusinessCombinationsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_CapitalCommitments": { "auth_ref": [ "r13" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of future capital expenditures that the entity is committed to make." } }, "en-us": { "role": { "label": "Capital commitments", "terseLabel": "Capital commitments" } } }, "localname": "CapitalCommitments", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CapitalCommitmentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Capital commitments [abstract]" } } }, "localname": "CapitalCommitmentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_CashAndCashEquivalents": { "auth_ref": [ "r21", "r120", "r148" ], "calculation": { "http://www.riotinto.com/role/CashandcashequivalentsDetails": { "order": 1.0, "parentTag": "ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition", "weight": 1.0 }, "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 3.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 }, "http://www.riotinto.com/role/Groupbalancesheet": { "order": 5.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]" } }, "en-us": { "role": { "label": "Cash and cash equivalents", "terseLabel": "Cash and cash equivalents", "verboseLabel": "Balance per Group balance sheet" } } }, "localname": "CashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CashandcashequivalentsDetails", "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition": { "auth_ref": [ "r120" ], "calculation": { "http://www.riotinto.com/role/CashandcashequivalentsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of cash and cash equivalents in the statement of cash flows when different from the amount of cash and cash equivalents in the statement of financial position. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Cash and cash equivalents if different from statement of financial position", "periodEndLabel": "Closing cash and cash equivalents less overdrafts", "periodStartLabel": "Opening cash and cash equivalents less overdrafts", "totalLabel": "Balance per Group cash flow statement" } } }, "localname": "CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CashandcashequivalentsDetails", "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "auth_ref": [ "r117" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The aggregate cash flows arising from losing control of subsidiaries or other businesses, classified as investing activities. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Cash flows from losing control of subsidiaries or other businesses, classified as investing activities", "terseLabel": "Disposals of subsidiaries, joint ventures, unincorporated joint operations and associates" } } }, "localname": "CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "auth_ref": [ "r101", "r121" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity." } }, "en-us": { "role": { "label": "Cash flows from (used in) financing activities", "totalLabel": "Net cash used in financing activities" } } }, "localname": "CashFlowsFromUsedInFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) financing activities [abstract]", "terseLabel": "Cash flows from financing activities" } } }, "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "auth_ref": [ "r101", "r121" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "rio_CashFlowBeforeFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents." } }, "en-us": { "role": { "label": "Cash flows from (used in) investing activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "CashFlowsFromUsedInInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) investing activities [abstract]", "terseLabel": "Cash flows from investing activities" } } }, "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "stringItemType" }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "auth_ref": [ "r101", "r121" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "rio_CashFlowBeforeFinancingActivities", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Cash flows from (used in) operating activities", "totalLabel": "Net cash generated from operating activities" } } }, "localname": "CashFlowsFromUsedInOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsFromUsedInOperations": { "auth_ref": [ "r111", "r122" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The cash from (used in) the entity's operations." } }, "en-us": { "role": { "label": "Cash flows from (used in) operations", "totalLabel": "Cash flows from operations" } } }, "localname": "CashFlowsFromUsedInOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "auth_ref": [ "r117" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The aggregate cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities", "negatedTerseLabel": "Acquisitions of subsidiaries, joint ventures and associates" } } }, "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ClassesOfAssetsAxis": { "auth_ref": [ "r83", "r85", "r161", "r171" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of assets [axis]", "terseLabel": "Classes of assets [axis]" } } }, "localname": "ClassesOfAssetsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfAssetsMember": { "auth_ref": [ "r83", "r161", "r171" ], "lang": { "en": { "role": { "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used." } }, "en-us": { "role": { "label": "Assets [member]", "terseLabel": "Assets [member]" } } }, "localname": "ClassesOfAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ClassesOfFinancialAssetsAxis": { "auth_ref": [ "r185", "r186", "r207", "r211", "r212", "r213" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of financial assets [axis]", "terseLabel": "Classes of financial assets [axis]" } } }, "localname": "ClassesOfFinancialAssetsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfFinancialLiabilitiesAxis": { "auth_ref": [ "r185", "r186", "r207", "r212" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of financial liabilities [axis]", "terseLabel": "Classes of financial liabilities [axis]" } } }, "localname": "ClassesOfFinancialLiabilitiesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ClassesOfProvisionsAxis": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Classes of other provisions [axis]", "terseLabel": "Classes of other provisions [axis]" } } }, "localname": "ClassesOfProvisionsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_ComponentsOfEquityAxis": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Components of equity [axis]", "terseLabel": "Components of equity [axis]" } } }, "localname": "ComponentsOfEquityAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]", "terseLabel": "Items that have been/may be subsequently reclassified to the income statement:" } } }, "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "stringItemType" }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]", "terseLabel": "Items that will not be reclassified to the income statement:" } } }, "localname": "ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "stringItemType" }, "ifrs-full_ComprehensiveIncome": { "auth_ref": [ "r4", "r42", "r128", "r130", "r140", "r145" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome_1": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners." } }, "en-us": { "role": { "label": "Comprehensive income", "totalLabel": "Total comprehensive income for the period", "verboseLabel": "Total comprehensive income for the period" } } }, "localname": "ComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": { "auth_ref": [ "r4", "r45" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome_1": { "order": 1.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]" } }, "en-us": { "role": { "label": "Comprehensive income, attributable to non-controlling interests", "terseLabel": "\u2013 attributable to non-controlling interests" } } }, "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": { "auth_ref": [ "r4", "r46" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome_1": { "order": 2.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]" } }, "en-us": { "role": { "label": "Comprehensive income, attributable to owners of parent", "terseLabel": "\u2013 attributable to owners of Rio Tinto" } } }, "localname": "ComprehensiveIncomeAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CumulativeEffectAtDateOfInitialApplicationAxis": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Cumulative effect at date of initial application [axis]", "terseLabel": "Cumulative effect at date of initial application [axis]" } } }, "localname": "CumulativeEffectAtDateOfInitialApplicationAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_CurrencySwapContractMember": { "auth_ref": [ "r13" ], "lang": { "en": { "role": { "documentation": "This member stands for a currency swap contract. [Refer: Swap contract [member]]" } }, "en-us": { "role": { "label": "Currency swap contract [member]", "terseLabel": "Cross currency interest rate swaps" } } }, "localname": "CurrencySwapContractMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_CurrentAssets": { "auth_ref": [ "r32", "r140", "r141" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]" } }, "en-us": { "role": { "label": "Current assets", "totalLabel": "Total current assets" } } }, "localname": "CurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Current assets [abstract]", "terseLabel": "Current assets" } } }, "localname": "CurrentAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "stringItemType" }, "ifrs-full_CurrentLiabilities": { "auth_ref": [ "r34", "r140", "r143" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Expiry date 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have an unconditional right to defer settlement for at least twelve months after the reporting period.\nEffective 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period." } }, "en-us": { "role": { "label": "Current liabilities", "negatedTotalLabel": "Total current liabilities" } } }, "localname": "CurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Current liabilities [abstract]", "terseLabel": "Current liabilities" } } }, "localname": "CurrentLiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "stringItemType" }, "ifrs-full_CurrentProvisions": { "auth_ref": [ "r23" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 }, "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail": { "order": 1.0, "parentTag": "ifrs-full_Provisions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current provisions, including provisions for employee benefits. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Current provisions", "negatedLabel": "Provisions including post-retirement benefits", "terseLabel": "Current" } } }, "localname": "CurrentProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxAssetsCurrent": { "auth_ref": [ "r25" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The current amount of current tax assets. [Refer: Current tax assets]" } }, "en-us": { "role": { "label": "Current tax assets, current", "terseLabel": "Tax recoverable" } } }, "localname": "CurrentTaxAssetsCurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxAssetsNoncurrent": { "auth_ref": [ "r25" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 8.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The non-current amount of current tax assets. [Refer: Current tax assets]" } }, "en-us": { "role": { "label": "Current tax assets, non-current", "terseLabel": "Tax recoverable" } } }, "localname": "CurrentTaxAssetsNoncurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods": { "auth_ref": [ "r60" ], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 5.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current tax expense (income) and adjustments for the current tax of prior periods. [Refer: Current tax expense (income); Adjustments for current tax of prior periods]" } }, "en-us": { "role": { "label": "Current tax expense (income) and adjustments for current tax of prior periods", "terseLabel": "Adjustments in respect of prior periods" } } }, "localname": "CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxLiabilitiesCurrent": { "auth_ref": [ "r25" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The current amount of current tax liabilities. [Refer: Current tax liabilities]" } }, "en-us": { "role": { "label": "Current tax liabilities, current", "negatedLabel": "Tax payable" } } }, "localname": "CurrentTaxLiabilitiesCurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_CurrentTaxLiabilitiesNoncurrent": { "auth_ref": [ "r25" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The non-current amount of current tax liabilities. [Refer: Current tax liabilities]" } }, "en-us": { "role": { "label": "Current tax liabilities, non-current", "negatedLabel": "Tax payable" } } }, "localname": "CurrentTaxLiabilitiesNoncurrent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxAssets": { "auth_ref": [ "r26", "r31", "r63" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 9.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } }, "en-us": { "role": { "label": "Deferred tax assets", "terseLabel": "Deferred tax assets" } } }, "localname": "DeferredTaxAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DeferredTaxLiabilities": { "auth_ref": [ "r26", "r31", "r63" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 4.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]" } }, "en-us": { "role": { "label": "Deferred tax liabilities", "negatedLabel": "Deferred tax liabilities" } } }, "localname": "DeferredTaxLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss": { "auth_ref": [ "r13" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of depreciation expense, amortisation expense and impairment loss (reversal of impairment loss) recognised in profit or loss. [Refer: Depreciation and amortisation expense; Impairment loss (reversal of impairment loss) recognised in profit or loss]" } }, "en-us": { "role": { "label": "Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss", "negatedTerseLabel": "Depreciation and amortisation in subsidiaries and equity accounted units" } } }, "localname": "DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DerivativesMember": { "auth_ref": [ "r162", "r164", "r186", "r188" ], "lang": { "en": { "role": { "documentation": "This member stands for financial instruments or other contracts within the scope of IFRS 9 with all three of the following characteristics: (a) Their value changes in response to the change in a specified interest rate, financial instrument price, commodity price, foreign exchange rate, index of prices or rates, credit rating or credit index, or other variable, provided in the case of a non-financial variable that the variable is not specific to a party to the contract (sometimes called the \u2018underlying\u2019); (b) They require no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; (c) They are settled at a future date. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Derivatives [member]", "terseLabel": "Derivatives embedded in electricity contracts" } } }, "localname": "DerivativesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_DilutedEarningsLossPerShare": { "auth_ref": [ "r79", "r80" ], "lang": { "en": { "role": { "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } }, "en-us": { "role": { "label": "Diluted earnings (loss) per share", "terseLabel": "Diluted earnings per share (in USD per share)" } } }, "localname": "DilutedEarningsLossPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "perShareItemType" }, "ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of judgements that management has made in the process of applying the entity's accounting policies that have the most significant effect on amounts recognised in the financial statements along with information about the assumptions that the entity makes about the future, and other major sources of estimation uncertainty at the end of the reporting period, that have a significant risk of resulting in a material adjustment to the carrying amounts of assets and liabilities within the next year. [Refer: Carrying amount [member]]" } }, "en-us": { "role": { "label": "Disclosure of accounting judgements and estimates [text block]", "terseLabel": "Changes in accounting policies" } } }, "localname": "DisclosureOfAccountingJudgementsAndEstimatesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Changesinaccountingpolicies" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of the basis used for the preparation of the financial statements." } }, "en-us": { "role": { "label": "Disclosure of basis of preparation of financial statements [text block]", "terseLabel": "Basis of preparation" } } }, "localname": "DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Basisofpreparation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfBusinessCombinationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about business combination [abstract]" } } }, "localname": "DisclosureOfBusinessCombinationsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfBusinessCombinationsTable": { "auth_ref": [ "r172" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of business combinations." } }, "en-us": { "role": { "label": "Disclosure of detailed information about business combination [table]", "terseLabel": "Disclosure Of Acquisitions And Disposals [Table]" } } }, "localname": "DisclosureOfBusinessCombinationsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Disclosure of cash and cash equivalents [text block]", "terseLabel": "Cash and cash equivalents" } } }, "localname": "DisclosureOfCashAndCashEquivalentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Cashandcashequivalents" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of classes of share capital [line items]", "terseLabel": "Disclosure of classes of share capital [line items]" } } }, "localname": "DisclosureOfClassesOfShareCapitalLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfClassesOfShareCapitalTable": { "auth_ref": [ "r38" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to classes of share capital." } }, "en-us": { "role": { "label": "Disclosure of classes of share capital [table]", "terseLabel": "Disclosure of classes of share capital [table]" } } }, "localname": "DisclosureOfClassesOfShareCapitalTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfCommitmentsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of commitments." } }, "en-us": { "role": { "label": "Disclosure of commitments [text block]", "terseLabel": "Commitments and contingencies" } } }, "localname": "DisclosureOfCommitmentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Commitmentsandcontingencies" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [line items]", "terseLabel": "Disclosure of detailed information about borrowings [line items]" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable": { "auth_ref": [ "r187" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of borrowings." } }, "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [table]", "terseLabel": "Disclosure of detailed information about borrowings [table]" } } }, "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory": { "auth_ref": [ "r206" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for operating segments." } }, "en-us": { "role": { "label": "Disclosure of entity's operating segments [text block]", "terseLabel": "Segmental information - additional information" } } }, "localname": "DisclosureOfEntitysReportableSegmentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Segmentalinformationadditionalinformation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of the fair value of financial instruments. [Refer: Financial instruments, class [member]; At fair value [member]]" } }, "en-us": { "role": { "label": "Disclosure of fair value of financial instruments [text block]", "terseLabel": "Summary of fair value of financial instruments" } } }, "localname": "DisclosureOfFairValueOfFinancialInstrumentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [abstract]", "terseLabel": "Disclosure of detailed information about financial instruments [abstract]" } } }, "localname": "DisclosureOfFinancialInstrumentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsExplanatory": { "auth_ref": [ "r189" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for financial instruments." } }, "en-us": { "role": { "label": "Disclosure of financial instruments [text block]", "terseLabel": "Financial instruments" } } }, "localname": "DisclosureOfFinancialInstrumentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Financialinstruments" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [line items]", "terseLabel": "Disclosure of detailed information about financial instruments [line items]" } } }, "localname": "DisclosureOfFinancialInstrumentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfFinancialInstrumentsTable": { "auth_ref": [ "r179", "r182", "r187" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to details of financial instruments." } }, "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [table]", "terseLabel": "Disclosure of detailed information about financial instruments [table]" } } }, "localname": "DisclosureOfFinancialInstrumentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfGeographicalAreasAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of geographical areas [abstract]", "terseLabel": "Disclosure of geographical areas [abstract]" } } }, "localname": "DisclosureOfGeographicalAreasAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfGeographicalAreasExplanatory": { "auth_ref": [ "r203" ], "lang": { "en": { "role": { "documentation": "The disclosure of geographical information." } }, "en-us": { "role": { "label": "Disclosure of geographical areas [text block]", "terseLabel": "Consolidated revenue by destination" } } }, "localname": "DisclosureOfGeographicalAreasExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfGeographicalAreasLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of geographical areas [line items]", "terseLabel": "Disclosure of geographical areas [line items]" } } }, "localname": "DisclosureOfGeographicalAreasLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfGeographicalAreasTable": { "auth_ref": [ "r203" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to geographical areas." } }, "en-us": { "role": { "label": "Disclosure of geographical areas [table]", "terseLabel": "Disclosure of geographical areas [table]" } } }, "localname": "DisclosureOfGeographicalAreasTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "auth_ref": [ "r64" ], "lang": { "en": { "role": { "documentation": "The entire disclosure for income taxes." } }, "en-us": { "role": { "label": "Disclosure of income tax [text block]", "terseLabel": "Taxation" } } }, "localname": "DisclosureOfIncomeTaxExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Taxation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory": { "auth_ref": [ "r87" ], "lang": { "en": { "role": { "documentation": "The disclosure of information for cash-generating units. [Refer: Cash-generating units [member]]" } }, "en-us": { "role": { "label": "Disclosure of information for cash-generating units [text block]", "verboseLabel": "Notes to financial information by business unit" } } }, "localname": "DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Notestofinancialinformationbybusinessunit" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [abstract]", "terseLabel": "Disclosure of non-adjusting events after reporting period [abstract]" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory": { "auth_ref": [ "r58" ], "lang": { "en": { "role": { "documentation": "The disclosure of non-adjusting events after the reporting period. [Refer: Non-adjusting events after reporting period [member]]" } }, "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [text block]", "terseLabel": "Events after the balance sheet date" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Eventsafterthebalancesheetdate" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable": { "auth_ref": [ "r58" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to non-adjusting events after the reporting period." } }, "en-us": { "role": { "label": "Disclosure of non-adjusting events after reporting period [table]", "terseLabel": "Disclosure of non-adjusting events after reporting period [table]" } } }, "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of non-controlling interests. [Refer: Non-controlling interests]" } }, "en-us": { "role": { "label": "Disclosure of non-controlling interests [text block]", "terseLabel": "Non-controlling interests material to the Group" } } }, "localname": "DisclosureOfNoncontrollingInterestsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroup" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [abstract]", "terseLabel": "Disclosure of operating segments [abstract]" } } }, "localname": "DisclosureOfOperatingSegmentsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsExplanatory": { "auth_ref": [ "r193" ], "lang": { "en": { "role": { "documentation": "The disclosure of operating segments. [Refer: Operating segments [member]]" } }, "en-us": { "role": { "label": "Disclosure of operating segments [text block]", "verboseLabel": "Segmental information" } } }, "localname": "DisclosureOfOperatingSegmentsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Segmentalinformation" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of operating segments [line items]", "terseLabel": "Disclosure of operating segments [line items]" } } }, "localname": "DisclosureOfOperatingSegmentsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOperatingSegmentsTable": { "auth_ref": [ "r193" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to operating segments." } }, "en-us": { "role": { "label": "Disclosure of operating segments [table]", "terseLabel": "Disclosure of operating segments [table]" } } }, "localname": "DisclosureOfOperatingSegmentsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOtherProvisionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Disclosure of other provisions [abstract]" } } }, "localname": "DisclosureOfOtherProvisionsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOtherProvisionsExplanatory": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "The disclosure of other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Disclosure of other provisions [text block]", "terseLabel": "Summary of provisions including post-retirement benefits" } } }, "localname": "DisclosureOfOtherProvisionsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfOtherProvisionsLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of other provisions [line items]", "terseLabel": "Disclosure of other provisions [Line Items]" } } }, "localname": "DisclosureOfOtherProvisionsLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfOtherProvisionsTable": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to other provisions." } }, "en-us": { "role": { "label": "Disclosure of other provisions [table]", "terseLabel": "Disclosure of other provisions [table]" } } }, "localname": "DisclosureOfOtherProvisionsTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfProductsAndServicesExplanatory": { "auth_ref": [ "r201" ], "lang": { "en": { "role": { "documentation": "The disclosure of the entity's products and services. [Refer: Products and services [member]]" } }, "en-us": { "role": { "label": "Disclosure of products and services [text block]", "terseLabel": "Consolidated sales revenue by product" } } }, "localname": "DisclosureOfProductsAndServicesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfProductsAndServicesLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Disclosure of products and services [line items]", "terseLabel": "Disclosure of products and services [line items]" } } }, "localname": "DisclosureOfProductsAndServicesLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfProductsAndServicesTable": { "auth_ref": [ "r201" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to the entity's products and services." } }, "en-us": { "role": { "label": "Disclosure of products and services [table]", "terseLabel": "Disclosure of products and services [table]" } } }, "localname": "DisclosureOfProductsAndServicesTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_DisclosureOfProvisionsExplanatory": { "auth_ref": [ "r0" ], "lang": { "en": { "role": { "documentation": "The disclosure of provisions. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Disclosure of provisions [text block]", "terseLabel": "Provisions including post-retirement benefits" } } }, "localname": "DisclosureOfProvisionsExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Provisionsincludingpostretirementbenefits" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfReconciliationOfSummarisedFinancialInformationOfJointVentureAccountedForUsingEquityMethodToCarryingAmountOfInterestInJointVentureExplanatory": { "auth_ref": [ "r152" ], "lang": { "en": { "role": { "documentation": "The disclosure of the reconciliation of the summarised financial information of a joint venture accounted for using the equity method to the carrying amount of the reporting entity's interest in the joint venture. [Refer: Carrying amount [member]; Joint ventures [member]]" } }, "en-us": { "role": { "label": "Disclosure of reconciliation of summarised financial information of joint venture accounted for using equity method to carrying amount of interest in joint venture [text block]", "terseLabel": "Summary of principal joint ventures" } } }, "localname": "DisclosureOfReconciliationOfSummarisedFinancialInformationOfJointVentureAccountedForUsingEquityMethodToCarryingAmountOfInterestInJointVentureExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": { "auth_ref": [ "r72" ], "lang": { "en": { "role": { "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]]" } }, "en-us": { "role": { "label": "Disclosure of transactions between related parties [text block]", "terseLabel": "Summary of transactions and balances with equity accounted units" } } }, "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesTables" ], "xbrltype": "textBlockItemType" }, "ifrs-full_DiscountedCashFlowMember": { "auth_ref": [ "r163", "r165" ], "lang": { "en": { "role": { "documentation": "This member stands for a specific valuation technique consistent with the income approach that involves analysing future cash flow amounts through the application of present value techniques and inputs (for example, weighted average cost of capital, long-term revenue growth rate, long-term pre-tax operating margin, discount for lack of marketability, control premium). [Refer: Income approach [member]; Weighted average [member]]" } }, "en-us": { "role": { "label": "Discounted cash flow [member]", "terseLabel": "Discounted cash flow" } } }, "localname": "DiscountedCashFlowMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_DividendsPaid": { "auth_ref": [ "r11" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of dividends recognised as distributions to owners." } }, "en-us": { "role": { "label": "Dividends recognised as distributions to owners", "negatedLabel": "Dividends" } } }, "localname": "DividendsPaid", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DividendsPaidOrdinarySharesPerShare": { "auth_ref": [ "r82" ], "lang": { "en": { "role": { "documentation": "The amount of dividends paid per ordinary share." } }, "en-us": { "role": { "label": "Dividends paid, ordinary shares per share", "terseLabel": "Dividends per share: Ordinary - paid during the period (USD per share)" } } }, "localname": "DividendsPaidOrdinarySharesPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupstatementofchangesinequityParenthetical" ], "xbrltype": "perShareItemType" }, "ifrs-full_DividendsPaidOtherSharesPerShare": { "auth_ref": [ "r82" ], "lang": { "en": { "role": { "documentation": "The amount of dividends paid per other share." } }, "en-us": { "role": { "label": "Dividends paid, other shares per share", "terseLabel": "Dividends per share: Special - paid during the period (in USD per share)" } } }, "localname": "DividendsPaidOtherSharesPerShare", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupstatementofchangesinequityParenthetical" ], "xbrltype": "perShareItemType" }, "ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities": { "auth_ref": [ "r107" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for dividends paid to equity holders of the parent, classified as financing activities." } }, "en-us": { "role": { "label": "Dividends paid to equity holders of parent, classified as financing activities", "negatedLabel": "Equity dividends paid to owners of Rio Tinto" } } }, "localname": "DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DividendsPaidToNoncontrollingInterests": { "auth_ref": [ "r139" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of dividends paid to non-controlling interests. [Refer: Non-controlling interests]" } }, "en-us": { "role": { "label": "Dividends paid to non-controlling interests", "negatedLabel": "Dividends paid to holders of non-controlling interests in subsidiaries" } } }, "localname": "DividendsPaidToNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_DividendsReceivedClassifiedAsOperatingActivities": { "auth_ref": [ "r115" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 2.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from dividends received, classified as operating activities. [Refer: Dividends received]" } }, "en-us": { "role": { "label": "Dividends received, classified as operating activities", "terseLabel": "Dividends from equity accounted units" } } }, "localname": "DividendsReceivedClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EarningsPerShareLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Earnings per share [line items]", "terseLabel": "Earnings per share [line items]" } } }, "localname": "EarningsPerShareLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "stringItemType" }, "ifrs-full_EarningsPerShareTable": { "auth_ref": [ "r79" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to earnings per share." } }, "en-us": { "role": { "label": "Earnings per share [table]", "terseLabel": "Earnings per share [table]" } } }, "localname": "EarningsPerShareTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "stringItemType" }, "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": { "auth_ref": [ "r113", "r114" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 3.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer: Cash and cash equivalents]" } }, "en-us": { "role": { "label": "Effect of exchange rate changes on cash and cash equivalents", "terseLabel": "Effects of exchange rates on cash and cash equivalents" } } }, "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EliminationOfIntersegmentAmountsMember": { "auth_ref": [ "r200", "r205" ], "lang": { "en": { "role": { "documentation": "This member stands for the elimination of intersegment amounts in the reconciliations of total segment amounts to amounts recognised in the entity's financial statements." } }, "en-us": { "role": { "label": "Elimination of intersegment amounts [member]", "terseLabel": "Inter-segment transactions" } } }, "localname": "EliminationOfIntersegmentAmountsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForBusinessCombinationsMember": { "auth_ref": [ "r172", "r174" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Business combinations' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for business combinations [member]", "terseLabel": "Entity's total for business combinations" } } }, "localname": "EntitysTotalForBusinessCombinationsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForCashgeneratingUnitsMember": { "auth_ref": [ "r87", "r89" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Cash-generating units' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for cash-generating units [member]", "terseLabel": "Entity's total for cash-generating units [member]" } } }, "localname": "EntitysTotalForCashgeneratingUnitsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForJointVenturesMember": { "auth_ref": [ "r75", "r77", "r155", "r217", "r219" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Joint ventures' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for joint ventures [member]", "terseLabel": "Entity's total for joint ventures [member]" } } }, "localname": "EntitysTotalForJointVenturesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForSegmentConsolidationItemsMember": { "auth_ref": [ "r200" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Segment consolidation items' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for segment consolidation items [member]", "terseLabel": "Entity's total for segment consolidation items [member]" } } }, "localname": "EntitysTotalForSegmentConsolidationItemsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForSubsidiariesMember": { "auth_ref": [ "r75", "r77", "r154" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for subsidiaries [member]", "terseLabel": "Entity's total for subsidiaries [member]" } } }, "localname": "EntitysTotalForSubsidiariesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EntitysTotalForUnconsolidatedSubsidiariesMember": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value for the 'Unconsolidated subsidiaries' axis if no other member is used." } }, "en-us": { "role": { "label": "Entity's total for unconsolidated subsidiaries [member]", "terseLabel": "Entity's total for unconsolidated subsidiaries [member]" } } }, "localname": "EntitysTotalForUnconsolidatedSubsidiariesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Equity": { "auth_ref": [ "r30", "r37", "r127", "r129", "r156", "r157", "r160" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } }, "en-us": { "role": { "label": "Equity", "negatedTerseLabel": "Equity", "periodEndLabel": "Closing balance", "periodStartLabel": "Opening balance", "totalLabel": "Total equity" } } }, "localname": "Equity", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [abstract]", "terseLabel": "Capital and reserves" } } }, "localname": "EquityAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "stringItemType" }, "ifrs-full_EquityAttributableToOwnersOfParent": { "auth_ref": [ "r29" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_Equity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest." } }, "en-us": { "role": { "label": "Equity attributable to owners of parent", "totalLabel": "Equity attributable to owners of Rio Tinto" } } }, "localname": "EquityAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_EquityAttributableToOwnersOfParentMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for equity attributable to the owners of the parent." } }, "en-us": { "role": { "label": "Equity attributable to owners of parent [member]", "terseLabel": "Total" } } }, "localname": "EquityAttributableToOwnersOfParentMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "domainItemType" }, "ifrs-full_EquityMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used." } }, "en-us": { "role": { "label": "Equity [member]", "terseLabel": "Equity [member]" } } }, "localname": "EquityMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_EstimatedFinancialEffectOfContingentLiabilities": { "auth_ref": [ "r94" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]]" } }, "en-us": { "role": { "label": "Estimated financial effect of contingent liabilities", "terseLabel": "Contingent liabilities indemnities and other performance guarantees" } } }, "localname": "EstimatedFinancialEffectOfContingentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources": { "auth_ref": [ "r177" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 4.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense arising from the search for mineral resources, including minerals, oil, natural gas and similar non-regenerative resources after the entity has obtained legal rights to explore in a specific area, as well as the determination of the technical feasibility and commercial viability of extracting the mineral resource." } }, "en-us": { "role": { "label": "Expense arising from exploration for and evaluation of mineral resources", "negatedLabel": "Exploration and evaluation costs" } } }, "localname": "ExpenseArisingFromExplorationForAndEvaluationOfMineralResources", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ExpenseDueToUnwindingOfDiscountOnProvisions": { "auth_ref": [ "r13" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of expense recognised due to the unwinding of the discount on provisions other than provisions from employee benefits, resulting from the effect of the passage of time. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Expense arising from passage of time on other provisions", "terseLabel": "-amortisation of discount" } } }, "localname": "ExpenseDueToUnwindingOfDiscountOnProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ExplorationAndEvaluationAssetsMember": { "auth_ref": [ "r84" ], "lang": { "en": { "role": { "documentation": "This member stands for exploration and evaluation expenditures recognised as assets in accordance with the entity's accounting policy. Exploration and evaluation expenditures are expenditures incurred by an entity in connection with the exploration for, and evaluation of, mineral resources before the technical feasibility and commercial viability of extracting a mineral resource are demonstrable." } }, "en-us": { "role": { "label": "Exploration and evaluation assets [member]", "terseLabel": "Exploration and evaluation assets" } } }, "localname": "ExplorationAndEvaluationAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_FinanceCosts": { "auth_ref": [ "r48" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 3.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of costs associated with financing activities of the entity." } }, "en-us": { "role": { "label": "Finance costs", "negatedTerseLabel": "Finance costs" } } }, "localname": "FinanceCosts", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinanceIncome": { "auth_ref": [ "r52" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 2.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income associated with interest and other financing activities of the entity." } }, "en-us": { "role": { "label": "Finance income", "terseLabel": "Finance income" } } }, "localname": "FinanceIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinanceIncomeCost": { "auth_ref": [ "r52" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income or cost associated with interest and other financing activities of the entity." } }, "en-us": { "role": { "label": "Finance income (cost)", "totalLabel": "Net finance income (expense)" } } }, "localname": "FinanceIncomeCost", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialAssets": { "auth_ref": [ "r178", "r180", "r181", "r183", "r184" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose the entity\u2019s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities]" } }, "en-us": { "role": { "label": "Financial assets", "terseLabel": "Financial assets" } } }, "localname": "FinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialAssetsMember": { "auth_ref": [ "r185", "r186", "r207", "r211", "r212", "r213" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]" } }, "en-us": { "role": { "label": "Financial assets, class [member]", "terseLabel": "Financial assets, class [member]" } } }, "localname": "FinancialAssetsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue": { "auth_ref": [ "r220" ], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 7.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 } }, "lang": { "en": { "role": { "documentation": "The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Financial instruments, class [member]; Financial assets; Financial liabilities]" } }, "en-us": { "role": { "label": "Financial instruments designated as hedging instruments, at fair value", "terseLabel": "Forward contracts and option contracts: designated as hedges" } } }, "localname": "FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialLiabilities": { "auth_ref": [ "r178" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Financial instruments, class [member]; Financial assets; Derivatives [member]]" } }, "en-us": { "role": { "label": "Financial liabilities", "terseLabel": "Financial liabilities" } } }, "localname": "FinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_FinancialLiabilitiesMember": { "auth_ref": [ "r185", "r186", "r207", "r212" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated classes financial liabilities. It also represents the standard value for the 'Classes of financial liabilities' axis if no other member is used. [Refer: Financial liabilities]" } }, "en-us": { "role": { "label": "Financial liabilities, class [member]", "terseLabel": "Financial liabilities, class [member]" } } }, "localname": "FinancialLiabilitiesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax": { "auth_ref": [ "r54", "r221" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 3.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on cash flow hedges, before tax, before reclassification adjustments. [Refer: Cash flow hedges [member]]" } }, "en-us": { "role": { "label": "Gains (losses) on cash flow hedges, before tax", "terseLabel": "\u2013 Cash flow hedge losses" } } }, "localname": "GainsLossesOnCashFlowHedgesBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives": { "auth_ref": [ "r52" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 1.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]" } }, "en-us": { "role": { "label": "Gains (losses) on change in fair value of derivatives", "terseLabel": "Net losses on derivatives not qualifying for hedge accounting" } } }, "localname": "GainsLossesOnChangeInFairValueOfDerivatives", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax": { "auth_ref": [ "r54" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 2.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on change in value of foreign currency basis spreads, before tax, before reclassification adjustments. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Gains (losses) on change in value of foreign currency basis spreads, before tax", "terseLabel": "Currency translation adjustment" } } }, "localname": "GainsLossesOnChangeInValueOfForeignCurrencyBasisSpreadsBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_GeographicalAreasAxis": { "auth_ref": [ "r66", "r170", "r203", "r209" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Geographical areas [axis]", "terseLabel": "Geographical areas [axis]" } } }, "localname": "GeographicalAreasAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_GeographicalAreasMember": { "auth_ref": [ "r66", "r170", "r203", "r209" ], "lang": { "en": { "role": { "documentation": "This member stands for aggregated geographical areas. It also represents the standard value for the 'Geographical areas' axis if no other member is used." } }, "en-us": { "role": { "label": "Geographical areas [member]", "terseLabel": "Geographical areas [member]" } } }, "localname": "GeographicalAreasMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_Goodwill": { "auth_ref": [ "r16", "r86", "r88", "r173" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 6.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]" } }, "en-us": { "role": { "label": "Goodwill", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Profit or loss [abstract]", "terseLabel": "Consolidated operations" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "stringItemType" }, "ifrs-full_IncomeTaxExpenseContinuingOperations": { "auth_ref": [ "r50", "r59", "r61", "r62", "r73", "r151", "r192" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement_1": { "order": 2.0, "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0 }, "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]" } }, "en-us": { "role": { "label": "Tax expense (income)", "negatedLabel": "Taxation", "negatedTerseLabel": "Taxation in subsidiaries and finance items in equity accounted units", "negatedTotalLabel": "Taxation", "totalLabel": "Total taxation charge" } } }, "localname": "IncomeTaxExpenseContinuingOperations", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails", "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss": { "auth_ref": [ "r55" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 6.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]" } }, "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss", "negatedLabel": "Tax relating to these components of other comprehensive loss" } } }, "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss": { "auth_ref": [ "r55" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 3.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will not be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]" } }, "en-us": { "role": { "label": "Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss", "negatedLabel": "Tax relating to these components of other comprehensive income" } } }, "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities": { "auth_ref": [ "r102", "r116" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash flows from income taxes paid or refunded, classified as operating activities. [Refer: Income taxes paid (refund)]" } }, "en-us": { "role": { "label": "Income taxes paid (refund), classified as operating activities", "negatedLabel": "Tax paid" } } }, "localname": "IncomeTaxesPaidRefundClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsCumulativeEffectAtDateOfInitialApplicationMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for the financial effect of changes in accounting policy for cumulative effect adjustment in the financial statements at the date of initial application of a new or amended IFRS Standard. [Refer: IFRSs [member]]" } }, "en-us": { "role": { "label": "Increase (decrease) due to changes in accounting policy required by IFRSs, cumulative effect at date of initial application [member]", "terseLabel": "Adjustment for transition to new accounting pronouncements" } } }, "localname": "IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsCumulativeEffectAtDateOfInitialApplicationMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember": { "auth_ref": [ "r123", "r124" ], "lang": { "en": { "role": { "documentation": "This member stands for the financial effect of changes in accounting policy required by IFRSs. [Refer: IFRSs [member]]" } }, "en-us": { "role": { "label": "Increase (decrease) due to changes in accounting policy required by IFRSs [member]", "terseLabel": "Increase (decrease) due to changes in accounting policy required by IFRSs" } } }, "localname": "IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "auth_ref": [ "r120" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]" } }, "en-us": { "role": { "label": "Increase (decrease) in cash and cash equivalents after effect of exchange rate changes", "totalLabel": "Net (decrease)/increase in cash and cash equivalents" } } }, "localname": "IncreaseDecreaseInCashAndCashEquivalents", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl": { "auth_ref": [ "r8" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity through changes in ownership interests in subsidiaries that do not result in loss of control. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity", "terseLabel": "Equity issued to holders of non-controlling interests (refer to note 11)", "verboseLabel": "Equity issued to holders of non-controlling interests" } } }, "localname": "IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughExerciseOfOptions": { "auth_ref": [ "r9" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity resulting from the exercise of options." } }, "en-us": { "role": { "label": "Increase (decrease) through exercise of options, equity", "terseLabel": "Own shares purchased from Rio Tinto shareholders to satisfy share awards to employees" } } }, "localname": "IncreaseDecreaseThroughExerciseOfOptions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions": { "auth_ref": [ "r93" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Increase (decrease) through net exchange differences, other provisions", "terseLabel": "\u2013 exchange losses on provisions" } } }, "localname": "IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions": { "auth_ref": [ "r8" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]" } }, "en-us": { "role": { "label": "Increase (decrease) through share-based payment transactions, equity", "terseLabel": "Employee share awards charged to the income statement" } } }, "localname": "IncreaseDecreaseThroughSharebasedPaymentTransactions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners": { "auth_ref": [ "r9" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity resulting from transactions with owners." } }, "en-us": { "role": { "label": "Increase (decrease) through transactions with owners, equity", "terseLabel": "Change in equity interest held by Rio Tinto (refer to note 11)", "verboseLabel": "Change in equity interest held by Rio Tinto" } } }, "localname": "IncreaseDecreaseThroughTransactionsWithOwners", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions": { "auth_ref": [ "r93" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Increase (decrease) through transfers and other changes, other provisions", "terseLabel": "Transfers and other movements" } } }, "localname": "IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions": { "auth_ref": [ "r9" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The increase (decrease) in equity resulting from treasury share transactions. [Refer: Equity; Treasury shares]" } }, "en-us": { "role": { "label": "Increase (decrease) through treasury share transactions, equity", "terseLabel": "Treasury shares reissued and other movements" } } }, "localname": "IncreaseDecreaseThroughTreasuryShareTransactions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis": { "auth_ref": [ "r87" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Cash-generating units [axis]", "terseLabel": "Cash-generating units [axis]" } } }, "localname": "IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "stringItemType" }, "ifrs-full_IntangibleAssetsMaterialToEntityAxis": { "auth_ref": [ "r98" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Intangible assets material to entity [axis]", "terseLabel": "Intangible assets material to entity [axis]" } } }, "localname": "IntangibleAssetsMaterialToEntityAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_IntangibleAssetsMaterialToEntityMember": { "auth_ref": [ "r98" ], "lang": { "en": { "role": { "documentation": "This member stands for intangible assets material to the entity. It also represents the standard value for the 'Intangible assets material to entity' axis if no other member is used. [Refer: Intangible assets material to entity]" } }, "en-us": { "role": { "label": "Intangible assets material to entity [member]", "terseLabel": "Intangible assets material to entity [member]" } } }, "localname": "IntangibleAssetsMaterialToEntityMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_IntangibleAssetsOtherThanGoodwill": { "auth_ref": [ "r16", "r97" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]" } }, "en-us": { "role": { "label": "Intangible assets other than goodwill", "terseLabel": "Intangible assets" } } }, "localname": "IntangibleAssetsOtherThanGoodwill", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestPaidClassifiedAsOperatingActivities": { "auth_ref": [ "r115" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for interest paid, classified as operating activities." } }, "en-us": { "role": { "label": "Interest paid, classified as operating activities", "negatedLabel": "Net interest paid" } } }, "localname": "InterestPaidClassifiedAsOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InterestRateSwapContractMember": { "auth_ref": [ "r13" ], "lang": { "en": { "role": { "documentation": "This member stands for an interest rate swap contract. [Refer: Swap contract [member]]" } }, "en-us": { "role": { "label": "Interest rate swap contract [member]", "terseLabel": "Interest rate swaps" } } }, "localname": "InterestRateSwapContractMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Inventories": { "auth_ref": [ "r19", "r33", "r69" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current inventories. [Refer: Inventories]" } }, "en-us": { "role": { "label": "Current inventories", "terseLabel": "Inventories" } } }, "localname": "Inventories", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_InvestmentAccountedForUsingEquityMethod": { "auth_ref": [ "r18", "r153", "r194" ], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 2.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 }, "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]]" } }, "en-us": { "role": { "label": "Investments accounted for using equity method", "terseLabel": "Investments in equity accounted units", "verboseLabel": "Investments in equity shares and funds" } } }, "localname": "InvestmentAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IssuedCapital": { "auth_ref": [ "r37" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The nominal value of capital issued." } }, "en-us": { "role": { "label": "Issued capital", "terseLabel": "Share capital" } } }, "localname": "IssuedCapital", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_IssuedCapitalMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing issued capital." } }, "en-us": { "role": { "label": "Issued capital [member]", "terseLabel": "Share capital" } } }, "localname": "IssuedCapitalMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "domainItemType" }, "ifrs-full_JointVenturesAxis": { "auth_ref": [ "r75", "r77", "r155", "r217", "r219" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Joint ventures [axis]", "terseLabel": "Joint ventures [axis]" } } }, "localname": "JointVenturesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_JointVenturesMember": { "auth_ref": [ "r75", "r77", "r155", "r215", "r218" ], "lang": { "en": { "role": { "documentation": "This member stands for joint arrangements whereby the parties that have joint control of the arrangement have rights to the net assets of the arrangement." } }, "en-us": { "role": { "label": "Joint ventures [member]", "terseLabel": "Joint ventures" } } }, "localname": "JointVenturesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Level1OfFairValueHierarchyMember": { "auth_ref": [ "r68", "r157" ], "lang": { "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date." } }, "en-us": { "role": { "label": "Level 1 of fair value hierarchy [member]", "terseLabel": "Level 1" } } }, "localname": "Level1OfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_Level2OfFairValueHierarchyMember": { "auth_ref": [ "r157" ], "lang": { "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly." } }, "en-us": { "role": { "label": "Level 2 of fair value hierarchy [member]", "terseLabel": "Level 2" } } }, "localname": "Level2OfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_Level3OfFairValueHierarchyMember": { "auth_ref": [ "r157" ], "lang": { "en": { "role": { "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are unobservable inputs for the asset or liability. Unobservable inputs are inputs for which market data are not available and that are developed using the best information available about the assumptions that the market participants would use when pricing the asset or liability." } }, "en-us": { "role": { "label": "Level 3 of fair value hierarchy [member]", "terseLabel": "Level 3" } } }, "localname": "Level3OfFairValueHierarchyMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_LevelsOfFairValueHierarchyAxis": { "auth_ref": [ "r68", "r157" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Levels of fair value hierarchy [axis]", "terseLabel": "Levels of fair value hierarchy [axis]" } } }, "localname": "LevelsOfFairValueHierarchyAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_Liabilities": { "auth_ref": [ "r30", "r156", "r157", "r160", "r193", "r198" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits." } }, "en-us": { "role": { "label": "Liabilities", "negatedTotalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale": { "auth_ref": [ "r27", "r176" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities included in disposal groups classified as held for sale. [Refer: Liabilities; Disposal groups classified as held for sale [member]]" } } }, "localname": "LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "monetaryItemType" }, "ifrs-full_LineItemsByFunctionMember": { "auth_ref": [ "r3", "r13" ], "lang": { "en": { "role": { "documentation": "This member stands for the standard value of the \u2018Attribution of expenses by nature to their function' axis if no other member is used." } }, "en-us": { "role": { "label": "Line items by function [member]", "terseLabel": "Line items by function [member]" } } }, "localname": "LineItemsByFunctionMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Major components of tax expense (income) [abstract]", "terseLabel": "Major components of tax expense (income) [abstract]" } } }, "localname": "MajorComponentsOfTaxExpenseIncomeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_MeasurementAxis": { "auth_ref": [ "r99", "r100", "r156" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Measurement [axis]", "terseLabel": "Measurement [axis]" } } }, "localname": "MeasurementAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_MiscellaneousOtherProvisionsMember": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "This member stands for miscellaneous other provisions. [Refer: Other provisions [member]]" } }, "en-us": { "role": { "label": "Miscellaneous other provisions [member]", "terseLabel": "Other" } } }, "localname": "MiscellaneousOtherProvisionsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_NetAssetsLiabilities": { "auth_ref": [ "r13", "r131" ], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/Groupbalancesheet": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets less the amount of liabilities." } }, "en-us": { "role": { "label": "Assets (liabilities)", "totalLabel": "Net assets" } } }, "localname": "NetAssetsLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail", "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetForeignExchangeGain": { "auth_ref": [ "r15", "r70" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The net gain arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]" } }, "en-us": { "role": { "label": "Net foreign exchange gain", "terseLabel": "Net foreign exchange gain" } } }, "localname": "NetForeignExchangeGain", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NetForeignExchangeLoss": { "auth_ref": [ "r15", "r70" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The net loss arising from exchange differences recognised in profit or loss, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Foreign exchange gain (loss)]" } }, "en-us": { "role": { "label": "Net foreign exchange loss", "negatedLabel": "Net foreign exchange loss" } } }, "localname": "NetForeignExchangeLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NewProvisionsOtherProvisions": { "auth_ref": [ "r90" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount recognised for new other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "New provisions, other provisions", "terseLabel": "New provisions, other provisions" } } }, "localname": "NewProvisionsOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "auth_ref": [ "r58" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Non-adjusting events after reporting period [axis]", "terseLabel": "Non-adjusting events after reporting period [axis]" } } }, "localname": "NonadjustingEventsAfterReportingPeriodAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_NonadjustingEventsMember": { "auth_ref": [ "r58" ], "lang": { "en": { "role": { "documentation": "This member stands for events that occur between the end of the reporting period and the date when the financial statements are authorised for issue and are indicative of conditions that arose after the reporting period. It also represents the standard value for the 'Non-adjusting events after reporting period' axis if no other member is used." } }, "en-us": { "role": { "label": "Non-adjusting events after reporting period [member]", "terseLabel": "Non-adjusting events after reporting period [member]" } } }, "localname": "NonadjustingEventsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_NoncontrollingInterests": { "auth_ref": [ "r28", "r132", "r135" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_Equity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Non-controlling interests", "terseLabel": "Attributable to non-controlling interests" } } }, "localname": "NoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncontrollingInterestsMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent." } }, "en-us": { "role": { "label": "Non-controlling interests [member]", "terseLabel": "Non-controlling interests" } } }, "localname": "NoncontrollingInterestsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_NoncurrentAssets": { "auth_ref": [ "r32", "r140", "r142" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]" } }, "en-us": { "role": { "label": "Non-current assets", "totalLabel": "Total non-current assets" } } }, "localname": "NoncurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Non-current assets [abstract]", "terseLabel": "Non-current assets" } } }, "localname": "NoncurrentAssetsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale": { "auth_ref": [ "r176" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]]" } } }, "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentInventories": { "auth_ref": [ "r19" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 4.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current inventories. [Refer: Inventories]" } }, "en-us": { "role": { "label": "Non-current inventories", "terseLabel": "Inventories" } } }, "localname": "NoncurrentInventories", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentLiabilities": { "auth_ref": [ "r34", "r140", "r144" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]" } }, "en-us": { "role": { "label": "Non-current liabilities", "negatedTotalLabel": "Total non-current liabilities" } } }, "localname": "NoncurrentLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Non-current liabilities [abstract]", "terseLabel": "Non-current liabilities" } } }, "localname": "NoncurrentLiabilitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "stringItemType" }, "ifrs-full_NoncurrentPayables": { "auth_ref": [ "r22" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current trade payables and non-current other payables. [Refer: Other non-current payables; Non-current trade payables]" } }, "en-us": { "role": { "label": "Trade and other non-current payables", "negatedLabel": "Trade and other payables" } } }, "localname": "NoncurrentPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentProvisions": { "auth_ref": [ "r23" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 5.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 }, "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail": { "order": 2.0, "parentTag": "ifrs-full_Provisions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current provisions, including provisions for employee benefits. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Non-current provisions", "negatedLabel": "Provisions including post-retirement benefits", "terseLabel": "Non-current" } } }, "localname": "NoncurrentProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_NoncurrentReceivables": { "auth_ref": [ "r20", "r36" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current trade receivables and non-current other receivables. [Refer: Non-current trade receivables; Other non-current receivables]" } }, "en-us": { "role": { "label": "Trade and other non-current receivables", "terseLabel": "Receivables and other assets" } } }, "localname": "NoncurrentReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OpeningBalanceAfterAdjustmentCumulativeEffectAtDateOfInitialApplicationMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member indicates the opening balance after the cumulative effect adjustment in the financial statements at the date of initial application of a new or amended IFRS Standard." } }, "en-us": { "role": { "label": "Opening balance after adjustment, cumulative effect at date of initial application [member]", "terseLabel": "Revision to opening balance" } } }, "localname": "OpeningBalanceAfterAdjustmentCumulativeEffectAtDateOfInitialApplicationMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "domainItemType" }, "ifrs-full_OpeningBalanceBeforeAdjustmentCumulativeEffectAtDateOfInitialApplicationMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member indicates the opening balance before the cumulative effect adjustment in the financial statements at the date of initial application of a new or amended IFRS Standard. It also represents the standard value for the \u2018Cumulative effect at date of initial application\u2019 axis if no other member is used." } }, "en-us": { "role": { "label": "Opening balance before adjustment, cumulative effect at date of initial application [member]", "terseLabel": "Opening balance before adjustment, cumulative effect at date of initial application [member]" } } }, "localname": "OpeningBalanceBeforeAdjustmentCumulativeEffectAtDateOfInitialApplicationMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_OperatingSegmentsMember": { "auth_ref": [ "r200" ], "lang": { "en": { "role": { "documentation": "This member stands for operating segments. An operating segment is a component of an entity: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same entity); (b) whose operating results are regularly reviewed by the entity\u2019s chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance; and (c) for which discrete financial information is available. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Operating segments [member]", "terseLabel": "Operating segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherAdjustmentsToReconcileProfitLoss": { "auth_ref": [ "r111" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 14.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Adjustments to reconcile profit (loss) to net cash flow from (used in) operating activities that the entity does not separately disclose in the same statement or note. [Refer: Adjustments to reconcile profit (loss)]" } }, "en-us": { "role": { "label": "Other adjustments to reconcile profit (loss)", "terseLabel": "Other items" } } }, "localname": "OtherAdjustmentsToReconcileProfitLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncome": { "auth_ref": [ "r7", "r41", "r53", "r147" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 1.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of income and expense (including reclassification adjustments) that is not recognised in profit or loss as required or permitted by IFRSs. [Refer: IFRSs [member]]" } }, "en-us": { "role": { "label": "Other comprehensive income", "totalLabel": "Other comprehensive (loss)/income for the period, net of tax" } } }, "localname": "OtherComprehensiveIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": { "auth_ref": [ "r35", "r54", "r65" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 1.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income, before tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [member]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans", "terseLabel": "Re-measurement gains on pension and post-retirement healthcare plans" } } }, "localname": "OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax": { "auth_ref": [ "r51", "r57" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 1.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of other comprehensive income that will not be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Other comprehensive income that will not be reclassified to profit or loss, net of tax", "totalLabel": "Items that will not be reclassified to profit or loss" } } }, "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherCurrentFinancialAssets": { "auth_ref": [ "r17" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 4.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets]" } }, "en-us": { "role": { "label": "Other current financial assets", "terseLabel": "Other financial assets" } } }, "localname": "OtherCurrentFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherCurrentFinancialLiabilities": { "auth_ref": [ "r24", "r149" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 4.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities; Current financial liabilities]" } }, "en-us": { "role": { "label": "Other current financial liabilities", "negatedLabel": "Borrowings and other financial liabilities" } } }, "localname": "OtherCurrentFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherGainsLosses": { "auth_ref": [ "r1", "r2" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The gains (losses) that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other gains (losses)", "terseLabel": "Gains recognised by Kitimat relating to LNG Canada's project", "verboseLabel": "Gains recognised by Kitimat relating to LNG Canada's project, pre-tax" } } }, "localname": "OtherGainsLosses", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities": { "auth_ref": [ "r112" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as financing activities, that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other inflows (outflows) of cash, classified as financing activities", "terseLabel": "Other financing cash flows" } } }, "localname": "OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities": { "auth_ref": [ "r112" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 7.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as investing activities, that the entity does not separately disclose in the same statement or note." } }, "en-us": { "role": { "label": "Other inflows (outflows) of cash, classified as investing activities", "terseLabel": "Other investing cash flows" } } }, "localname": "OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherNoncurrentFinancialAssets": { "auth_ref": [ "r17" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 7.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of non-current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets]" } }, "en-us": { "role": { "label": "Other non-current financial assets", "terseLabel": "Other financial assets" } } }, "localname": "OtherNoncurrentFinancialAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherNoncurrentFinancialLiabilities": { "auth_ref": [ "r24", "r150" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 1.0, "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of non-current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]" } }, "en-us": { "role": { "label": "Other non-current financial liabilities", "negatedLabel": "Borrowings and other financial liabilities" } } }, "localname": "OtherNoncurrentFinancialLiabilities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherProvisionsMember": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "This member stands for provisions other than provisions for employee benefits. It also represents the standard value for the 'Classes of other provisions' axis if no other member is used. [Refer: Provisions]" } }, "en-us": { "role": { "label": "Other provisions [member]", "terseLabel": "Other provisions [member]" } } }, "localname": "OtherProvisionsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherReserves": { "auth_ref": [ "r37" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]" } }, "en-us": { "role": { "label": "Other reserves", "terseLabel": "Other reserves" } } }, "localname": "OtherReserves", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_OtherReservesMember": { "auth_ref": [ "r10", "r39" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing reserves within equity, not including retained earnings. It also represents the standard value for the 'Reserves within equity' axis if no other member is used. [Refer: Retained earnings]" } }, "en-us": { "role": { "label": "Other reserves [member]", "terseLabel": "Other reserves" } } }, "localname": "OtherReservesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "domainItemType" }, "ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome": { "auth_ref": [ "r61" ], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 10.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]" } }, "en-us": { "role": { "label": "Other tax effects for reconciliation between accounting profit and tax expense (income)", "terseLabel": "Other items" } } }, "localname": "OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "auth_ref": [ "r106" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 5.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]" } }, "en-us": { "role": { "label": "Payments of lease liabilities, classified as financing activities", "negatedTerseLabel": "Lease principal payments" } } }, "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PercentageOfEntitysRevenue": { "auth_ref": [ "r204" ], "lang": { "en": { "role": { "documentation": "The percentage of the entity's revenue. [Refer: Revenue]" } }, "en-us": { "role": { "label": "Percentage of entity's revenue", "terseLabel": "Sales revenue by destination (as a percent)" } } }, "localname": "PercentageOfEntitysRevenue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "percentItemType" }, "ifrs-full_PreviouslyStatedMember": { "auth_ref": [ "r5", "r123", "r125", "r126" ], "lang": { "en": { "role": { "documentation": "This member stands for the information previously stated in the financial statements (ie before retrospective application or retrospective restatement)." } }, "en-us": { "role": { "label": "Previously stated [member]", "terseLabel": "Previously stated" } } }, "localname": "PreviouslyStatedMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities": { "auth_ref": [ "r104" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 3.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from borrowings obtained. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Proceeds from borrowings, classified as financing activities", "terseLabel": "Proceeds from additional borrowings" } } }, "localname": "ProceedsFromBorrowingsClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProceedsFromChangesInOwnershipInterestsInSubsidiaries": { "auth_ref": [ "r118", "r119" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 6.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from changes in ownership interests in subsidiaries that do not result in a loss of control. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control", "terseLabel": "Proceeds from issue of equity to non-controlling interests" } } }, "localname": "ProceedsFromChangesInOwnershipInterestsInSubsidiaries", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProceedsFromDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 8.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from the disposal of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets. [Refer: Intangible assets other than goodwill; Investment property; Other non-current assets; Property, plant and equipment]" } }, "en-us": { "role": { "label": "Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets", "terseLabel": "Sales of property, plant and equipment and intangible assets", "verboseLabel": "Proceeds from disposal of property, plant and equipment" } } }, "localname": "ProceedsFromDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 6.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from sales of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } }, "en-us": { "role": { "label": "Proceeds from sales of investments accounted for using equity method", "terseLabel": "Net (funding of)/receipts from equity accounted units" } } }, "localname": "ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 5.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The cash inflow from sales or maturity of financial instruments, classified as investing activities. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Proceeds from sales or maturity of financial instruments, classified as investing activities", "terseLabel": "Sales of financial assets" } } }, "localname": "ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProductsAndServicesAxis": { "auth_ref": [ "r169", "r201" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Products and services [axis]", "terseLabel": "Products and services [axis]" } } }, "localname": "ProductsAndServicesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_ProductsAndServicesMember": { "auth_ref": [ "r169", "r201" ], "lang": { "en": { "role": { "documentation": "This member stands for the entity's products and services. It also represents the standard value for the 'Products and services' axis if no other member is used." } }, "en-us": { "role": { "label": "Products and services [member]", "terseLabel": "Products and services [member]" } } }, "localname": "ProductsAndServicesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ProfitLoss": { "auth_ref": [ "r6", "r40", "r108", "r128", "r130", "r140", "r193", "r196", "r208", "r214" ], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 4.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 }, "http://www.riotinto.com/role/Groupincomestatement": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/Groupincomestatement_1": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 2.0, "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]" } }, "en-us": { "role": { "label": "Profit (loss)", "terseLabel": "Profit after tax for the period", "totalLabel": "Profit after tax for the period" } } }, "localname": "ProfitLoss", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical", "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": { "auth_ref": [ "r43", "r134" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to non-controlling interests", "negatedTotalLabel": "Profit (loss), attributable to non-controlling interests", "terseLabel": "\u2013 attributable to non-controlling interests" } } }, "localname": "ProfitLossAttributableToNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossAttributableToOwnersOfParent": { "auth_ref": [ "r44" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss), attributable to owners of parent", "terseLabel": "\u2013 attributable to owners of Rio Tinto (net earnings)", "totalLabel": "Net earnings, attributable to owners of Rio Tinto" } } }, "localname": "ProfitLossAttributableToOwnersOfParent", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossBeforeTax": { "auth_ref": [ "r1", "r2", "r175", "r193", "r196" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.riotinto.com/role/Groupincomestatement_1": { "order": 1.0, "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0 }, "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) before tax expense or income. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss) before tax", "terseLabel": "Profit before taxation", "totalLabel": "Profit before taxation" } } }, "localname": "ProfitLossBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails", "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProfitLossFromOperatingActivities": { "auth_ref": [ "r52", "r78" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 1.0, "parentTag": "rio_ProfitBeforeFinanceItemsAndTaxation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The profit (loss) from operating activities of the entity. [Refer: Profit (loss)]" } }, "en-us": { "role": { "label": "Profit (loss) from operating activities", "totalLabel": "Operating profit" } } }, "localname": "ProfitLossFromOperatingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ProportionOfOwnershipInterestInJointVenture": { "auth_ref": [ "r74", "r76", "r138" ], "lang": { "en": { "role": { "documentation": "The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Joint ventures [member]]" } }, "en-us": { "role": { "label": "Proportion of ownership interest in joint venture", "terseLabel": "Proportion of ownership interest in joint venture (as a percent)" } } }, "localname": "ProportionOfOwnershipInterestInJointVenture", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": { "auth_ref": [ "r74", "r76", "r136" ], "lang": { "en": { "role": { "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Proportion of ownership interest in subsidiary", "terseLabel": "Proportion of ownership interest in subsidiary" } } }, "localname": "ProportionOfOwnershipInterestInSubsidiary", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests": { "auth_ref": [ "r133" ], "lang": { "en": { "role": { "documentation": "The proportion of ownership interests in a subsidiary held by non-controlling interests. [Refer: Subsidiaries [member]; Non-controlling interests]" } }, "en-us": { "role": { "label": "Proportion of ownership interests held by non-controlling interests", "terseLabel": "Proportion of ownership interests held by non-controlling interests" } } }, "localname": "ProportionOfOwnershipInterestsHeldByNoncontrollingInterests", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember": { "auth_ref": [ "r95", "r96" ], "lang": { "en": { "role": { "documentation": "This member stands for a provision relating to decommissioning, restoration and rehabilitation costs. [Refer: Other provisions [member]]" } }, "en-us": { "role": { "label": "Provision for decommissioning, restoration and rehabilitation costs [member]", "terseLabel": "Close down and restoration/ environmental" } } }, "localname": "ProvisionForDecommissioningRestorationAndRehabilitationCostsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_ProvisionForTaxesOtherThanIncomeTaxMember": { "auth_ref": [ "r93" ], "lang": { "en": { "role": { "documentation": "This member stands for a provision for taxes other than income tax. Income taxes include all domestic and foreign taxes which are based on taxable profits. Income taxes also include taxes, such as withholding taxes, which are payable by a subsidiary, associate or joint arrangement on distributions to the reporting entity. [Refer: Other provisions [member]]" } }, "en-us": { "role": { "label": "Provision for taxes other than income tax [member]", "terseLabel": "Provision for taxes other than income tax" } } }, "localname": "ProvisionForTaxesOtherThanIncomeTaxMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ProvisionUsedOtherProvisions": { "auth_ref": [ "r91" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Provision used, other provisions", "negatedLabel": "Utilised in the period" } } }, "localname": "ProvisionUsedOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_Provisions": { "auth_ref": [ "r23" ], "calculation": { "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of liabilities of uncertain timing or amount, including provisions for employee benefits." } }, "en-us": { "role": { "label": "Provisions", "periodEndLabel": "Provisions (including post-retirement benefits), ending balance", "periodStartLabel": "Provisions (including post-retirement benefits), beginning balance", "totalLabel": "Total" } } }, "localname": "Provisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for the purchase of financial instruments. [Refer: Financial instruments, class [member]]" } }, "en-us": { "role": { "label": "Purchase of financial instruments, classified as investing activities", "negatedTerseLabel": "Purchases of financial assets" } } }, "localname": "PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 9.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for the purchase of interests in investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } }, "en-us": { "role": { "label": "Purchase of interests in investments accounted for using equity method", "negatedTerseLabel": "Net (funding of)/receipts from equity accounted units" } } }, "localname": "PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets": { "auth_ref": [ "r103" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow for the purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets. [Refer: Intangible assets other than goodwill; Investment property; Other non-current assets; Property, plant and equipment]" } }, "en-us": { "role": { "label": "Purchase of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets", "negatedLabel": "Purchases of property, plant and equipment and intangible assets", "terseLabel": "Consolidated sales revenue/Capital expenditure" } } }, "localname": "PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_PurchasesFairValueMeasurementAssets": { "auth_ref": [ "r159" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The increase in the fair value measurement of assets resulting from purchases of those assets. [Refer: At fair value [member]]" } }, "en-us": { "role": { "label": "Purchases, fair value measurement, assets", "terseLabel": "Additions to financial instruments" } } }, "localname": "PurchasesFairValueMeasurementAssets", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax": { "auth_ref": [ "r56", "r222" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 4.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": -1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of reclassification adjustments related to cash flow hedges, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income]" } }, "en-us": { "role": { "label": "Reclassification adjustments on cash flow hedges, before tax", "negatedLabel": "\u2013 Cash flow hedge losses/(gains) transferred to the income statement" } } }, "localname": "ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities": { "auth_ref": [ "r105" ], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 4.0, "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]" } }, "en-us": { "role": { "label": "Repayments of borrowings, classified as financing activities", "negatedLabel": "Repayment of borrowings and associated derivatives" } } }, "localname": "RepaymentsOfBorrowingsClassifiedAsFinancingActivities", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ReportableSegmentsMember": { "auth_ref": [ "r67", "r168", "r193", "r210" ], "lang": { "en": { "role": { "documentation": "This member stands for operating segments for which IFRS 8 requires information to be disclosed. The entity shall report separately information about an operating segment that meets any of the following quantitative thresholds: (a) reported revenue, including both sales to external customers and intersegment sales or transfers, is 10 per cent or more of the combined revenue, internal and external, of all operating segments; (b) the absolute amount of its reported profit or loss is 10 per cent or more of the greater, in absolute amount, of (i) the combined reported profit of all operating segments that did not report a loss and (ii) the combined reported loss of all operating segments that reported a loss; or (c) assets are 10 per cent or more of the combined assets of all operating segments. Additionally operating segments that do not meet any of the quantitative thresholds may be considered reportable, and separately disclosed, if management believes that information about the segment would be useful to users of the financial statements. [Refer: Operating segments [member]]" } }, "en-us": { "role": { "label": "Reportable segments [member]", "terseLabel": "Reportable segments" } } }, "localname": "ReportableSegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_RestatedMember": { "auth_ref": [ "r5", "r14", "r123", "r125", "r126", "r208" ], "lang": { "en": { "role": { "documentation": "This member stands for the information currently stated in the financial statements. It also represents the standard value for the 'Retrospective application and retrospective restatement' and 'Departure from requirement of IFRS' axes if no other member is used." } }, "en-us": { "role": { "label": "Currently stated [member]", "terseLabel": "Currently stated [member]" } } }, "localname": "RestatedMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "ifrs-full_RetainedEarnings": { "auth_ref": [ "r37", "r57" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 3.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } }, "en-us": { "role": { "label": "Retained earnings", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarnings", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RetainedEarningsMember": { "auth_ref": [ "r10", "r12" ], "lang": { "en": { "role": { "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit." } }, "en-us": { "role": { "label": "Retained earnings [member]", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis": { "auth_ref": [ "r5", "r123", "r125", "r126" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Retrospective application and retrospective restatement [axis]", "terseLabel": "Retrospective application and retrospective restatement [axis]" } } }, "localname": "RetrospectiveApplicationAndRetrospectiveRestatementAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "ifrs-full_Revenue": { "auth_ref": [ "r1", "r2", "r47", "r140", "r146", "r175", "r190", "r195", "r201", "r202", "r204" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims." } }, "en-us": { "role": { "label": "Revenue", "terseLabel": "Consolidated sales revenue" } } }, "localname": "Revenue", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_RevenueFromContractsWithCustomers": { "auth_ref": [ "r166", "r167" ], "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity\u2019s ordinary activities in exchange for consideration." } }, "en-us": { "role": { "label": "Revenue from contracts with customers", "terseLabel": "Revenue from contracts with customers" } } }, "localname": "RevenueFromContractsWithCustomers", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "monetaryItemType" }, "ifrs-full_SegmentConsolidationItemsAxis": { "auth_ref": [ "r193" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Segment consolidation items [axis]", "terseLabel": "Segment consolidation items [axis]" } } }, "localname": "SegmentConsolidationItemsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_SegmentsAxis": { "auth_ref": [ "r67", "r85", "r168", "r193", "r210" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Segments [axis]", "terseLabel": "Segments [axis]" } } }, "localname": "SegmentsAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_SegmentsMember": { "auth_ref": [ "r67", "r85", "r168", "r200", "r210" ], "lang": { "en": { "role": { "documentation": "This member stands for all segments of an entity. It also represents the standard value for the 'Segments' axis if no other member is used." } }, "en-us": { "role": { "label": "Segments [member]", "terseLabel": "Segments [member]" } } }, "localname": "SegmentsMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax": { "auth_ref": [ "r51" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 7.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will be reclassified to profit or loss, net of tax." } }, "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax", "terseLabel": "Share of other comprehensive (losses)/income of equity accounted units, net of tax" } } }, "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax": { "auth_ref": [ "r51" ], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 4.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will not be reclassified to profit or loss, net of tax." } }, "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax", "terseLabel": "Share of other comprehensive income of equity accounted units, net of tax" } } }, "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "auth_ref": [ "r49", "r191", "r199", "r216" ], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 2.0, "parentTag": "rio_ProfitBeforeFinanceItemsAndTaxation", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The entity's share of the profit (loss) of associates and joint ventures accounted for using the equity method. [Refer: Associates [member]; Investments accounted for using equity method; Joint ventures [member]; Profit (loss)]" } }, "en-us": { "role": { "label": "Share of profit (loss) of associates and joint ventures accounted for using equity method", "negatedLabel": "Deduct: share of profit after tax of equity accounted units", "terseLabel": "Share of profit after tax of equity accounted units" } } }, "localname": "ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement", "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_SharePremium": { "auth_ref": [ "r37" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 4.0, "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount received or receivable from the issuance of the entity's shares in excess of nominal value." } }, "en-us": { "role": { "label": "Share premium", "terseLabel": "Share premium account" } } }, "localname": "SharePremium", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_SharePremiumMember": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "This member stands for the amount received or receivable from issuance of the entity's shares in excess of nominal value." } }, "en-us": { "role": { "label": "Share premium [member]", "terseLabel": "Share premium account" } } }, "localname": "SharePremiumMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "domainItemType" }, "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": { "auth_ref": [ "r75", "r77", "r154" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Subsidiaries [axis]", "terseLabel": "Subsidiaries [axis]" } } }, "localname": "SignificantInvestmentsInSubsidiariesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails", "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail", "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of cash flows [abstract]", "terseLabel": "Statement of cash flows [abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [abstract]", "terseLabel": "Statement of changes in equity [abstract]" } } }, "localname": "StatementOfChangesInEquityAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityLineItems": { "auth_ref": [], "lang": { "en": { "role": { "documentation": "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." } }, "en-us": { "role": { "label": "Statement of changes in equity [line items]", "terseLabel": "Statement of changes in equity [line items]" } } }, "localname": "StatementOfChangesInEquityLineItems", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfChangesInEquityTable": { "auth_ref": [ "r10" ], "lang": { "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } }, "en-us": { "role": { "label": "Statement of changes in equity [table]", "terseLabel": "Statement of changes in equity [table]" } } }, "localname": "StatementOfChangesInEquityTable", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity" ], "xbrltype": "stringItemType" }, "ifrs-full_StatementOfComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of comprehensive income [abstract]", "terseLabel": "Statement of comprehensive income [abstract]" } } }, "localname": "StatementOfComprehensiveIncomeAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of financial position [abstract]", "terseLabel": "Statement of financial position [abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subclassifications of assets, liabilities and equities [abstract]" } } }, "localname": "SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "xbrltype": "stringItemType" }, "ifrs-full_TaxEffectFromChangeInTaxRate": { "auth_ref": [ "r61" ], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 4.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Tax effect from change in tax rate", "terseLabel": "Impact of changes in tax rates and laws" } } }, "localname": "TaxEffectFromChangeInTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TaxEffectOfForeignTaxRates": { "auth_ref": [ "r61" ], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 8.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit]" } }, "en-us": { "role": { "label": "Tax effect of foreign tax rates", "terseLabel": "Other tax rates applicable outside the UK and Australia on underlying earnings" } } }, "localname": "TaxEffectOfForeignTaxRates", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": { "auth_ref": [ "r61" ], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 1.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]" } }, "en-us": { "role": { "label": "Tax expense (income) at applicable tax rate", "terseLabel": "Prima facie tax payable at UK rate of 19% (2021: 19%)" } } }, "localname": "TaxExpenseIncomeAtApplicableTaxRate", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherCurrentPayables": { "auth_ref": [ "r22" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en": { "role": { "documentation": "The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]" } }, "en-us": { "role": { "label": "Trade and other current payables", "negatedLabel": "Trade and other payables" } } }, "localname": "TradeAndOtherCurrentPayables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_TradeAndOtherCurrentReceivables": { "auth_ref": [ "r20", "r36" ], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 2.0, "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]" } }, "en-us": { "role": { "label": "Trade and other current receivables", "terseLabel": "Receivables and other assets" } } }, "localname": "TradeAndOtherCurrentReceivables", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "ifrs-full_UnconsolidatedSubsidiariesAxis": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Unconsolidated subsidiaries [axis]", "terseLabel": "Unconsolidated subsidiaries [axis]" } } }, "localname": "UnconsolidatedSubsidiariesAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_UnconsolidatedSubsidiariesMember": { "auth_ref": [ "r137" ], "lang": { "en": { "role": { "documentation": "This member stands for unconsolidated subsidiaries. [Refer: Subsidiaries [member]]" } }, "en-us": { "role": { "label": "Unconsolidated subsidiaries [member]", "terseLabel": "Unconsolidated subsidiaries" } } }, "localname": "UnconsolidatedSubsidiariesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_UnusedProvisionReversedOtherProvisions": { "auth_ref": [ "r92" ], "crdr": "debit", "lang": { "en": { "role": { "documentation": "The amount reversed for unused other provisions. [Refer: Other provisions]" } }, "en-us": { "role": { "label": "Unused provision reversed, other provisions", "negatedLabel": "\u2013 unused amounts reversed" } } }, "localname": "UnusedProvisionReversedOtherProvisions", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "ifrs-full_ValuationTechniquesMember": { "auth_ref": [ "r158" ], "lang": { "en": { "role": { "documentation": "This member stands for valuation techniques used by the entity to measure fair value. It also represents the standard value for the 'Valuation techniques used in fair value measurement' axis if no other member is used. [Refer: At fair value [member]]" } }, "en-us": { "role": { "label": "Valuation techniques [member]", "terseLabel": "Valuation techniques [member]" } } }, "localname": "ValuationTechniquesMember", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis": { "auth_ref": [ "r158" ], "lang": { "en": { "role": { "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table." } }, "en-us": { "role": { "label": "Valuation techniques used in fair value measurement [axis]", "terseLabel": "Valuation techniques used in fair value measurement [axis]" } } }, "localname": "ValuationTechniquesUsedInFairValueMeasurementAxis", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "stringItemType" }, "ifrs-full_WeightedAverageShares": { "auth_ref": [ "r81" ], "lang": { "en": { "role": { "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor." } }, "en-us": { "role": { "label": "Weighted average number of ordinary shares used in calculating basic earnings per share", "terseLabel": "Weighted average number of ordinary shares outstanding (in shares)" } } }, "localname": "WeightedAverageShares", "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full", "presentation": [ "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "sharesItemType" }, "rio_AdjustmentOnCurrencyTranslation": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Adjustment on currency translation.", "label": "Adjustment On Currency Translation", "terseLabel": "Adjustment on currency translation", "verboseLabel": "Currency translation adjustments" } } }, "localname": "AdjustmentOnCurrencyTranslation", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail", "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_AdjustmentsForImpairmentLossReversalOfImpairmentLossOfInvestmentsInEquity": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 6.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossOfInvestmentsInEquity", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "monetaryItemType" }, "rio_AdjustmentsToMiningPropertiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Adjustments To Mining Properties", "label": "Adjustments To Mining Properties [Member]", "terseLabel": "Adjustments to mining properties" } } }, "localname": "AdjustmentsToMiningPropertiesMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "rio_AdjustmentsToPropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Adjustments to mining properties abstract.", "label": "Adjustments To Property Plant And Equipment [Abstract]", "terseLabel": "Adjustments to mining properties/right of use assets:" } } }, "localname": "AdjustmentsToPropertyPlantAndEquipmentAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "rio_AluminiumAluminaAndBauxiteMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Aluminium, Alumina And Bauxite", "label": "Aluminium, Alumina And Bauxite [Member]", "terseLabel": "Aluminium, alumina and bauxite" } } }, "localname": "AluminiumAluminaAndBauxiteMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_AluminiumForwardContractsEmbeddedInElectricityPurchaseContractsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Aluminium forward contracts/options embedded in electricity purchase contracts.", "label": "Aluminium Forward Contracts Embedded In Electricity Purchase Contracts [Member]", "terseLabel": "Aluminium forward contracts embedded in electricity purchase contracts" } } }, "localname": "AluminiumForwardContractsEmbeddedInElectricityPurchaseContractsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "rio_AluminiumMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Aluminium.", "label": "Aluminium [Member]", "verboseLabel": "Aluminium" } } }, "localname": "AluminiumMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_AmortisationOfDiscountMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Amortisation Of Discount", "label": "Amortisation Of Discount [Member]", "terseLabel": "Amortisation of discount" } } }, "localname": "AmortisationOfDiscountMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "rio_ArgyleDiamondsLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Argyle Diamonds Limited.", "label": "Argyle Diamonds Limited [Member]", "terseLabel": "Argyle" } } }, "localname": "ArgyleDiamondsLimitedMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_AsiaExcludingChinaAndJapanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asia excluding China and Japan.", "label": "Asia Excluding China And Japan [Member]", "terseLabel": "Asia (excluding China and Japan)" } } }, "localname": "AsiaExcludingChinaAndJapanMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "rio_AssetAcquisitionAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asset Acquisition", "label": "Asset Acquisition [Axis]", "terseLabel": "Asset Acquisition [Axis]" } } }, "localname": "AssetAcquisitionAxis", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "stringItemType" }, "rio_AssetAcquisitionDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asset Acquisition [Domain]", "label": "Asset Acquisition [Domain]", "terseLabel": "Asset Acquisition [Domain]" } } }, "localname": "AssetAcquisitionDomain", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "rio_AustralianTaxationOfficeATOMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Australian Taxation Office (ATO)", "label": "Australian Taxation Office (ATO) [Member]", "terseLabel": "Australian Taxation Office (ATO)" } } }, "localname": "AustralianTaxationOfficeATOMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "rio_BalanceSheetAnalysisAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Balance sheet analysis abstract.", "label": "Balance Sheet Analysis [Abstract]", "terseLabel": "Balance sheet analysis:" } } }, "localname": "BalanceSheetAnalysisAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "rio_BasisOfPresentationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Basis of Presentation.", "label": "Basis Of Presentation [Abstract]", "terseLabel": "Basis Of Presentation [Abstract]" } } }, "localname": "BasisOfPresentationAbstract", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "stringItemType" }, "rio_BondsCarryingValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Bonds, Carrying Value", "label": "Bonds, Carrying Value", "terseLabel": "Bonds, carrying value" } } }, "localname": "BondsCarryingValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_BondsFairValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Bonds, Fair Value", "label": "Bonds, Fair Value", "terseLabel": "Bonds, fair value" } } }, "localname": "BondsFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_BorrowingsAmountForgiven": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Borrowings, Amount Forgiven", "label": "Borrowings, Amount Forgiven", "terseLabel": "Borrowings, amount forgiven" } } }, "localname": "BorrowingsAmountForgiven", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "rio_BorrowingsAtFairValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Borrowings at fair value.", "label": "Borrowings At Fair Value", "terseLabel": "Borrowings (including overdrafts), fair value" } } }, "localname": "BorrowingsAtFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "monetaryItemType" }, "rio_BorrowingsExcludingOverdraftMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Borrowings excluding overdraft.", "label": "Borrowings Excluding Overdraft [Member]", "terseLabel": "Borrowings excluding overdrafts" } } }, "localname": "BorrowingsExcludingOverdraftMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsCarryingamountsandfairvaluesDetail" ], "xbrltype": "domainItemType" }, "rio_CashFlowBeforeFinancingActivities": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash flows from financing activities which is comprised of cash flows from operating activities and cash flows from investing activities.", "label": "Cash Flow Before Financing Activities", "totalLabel": "Cash flows before financing activities" } } }, "localname": "CashFlowBeforeFinancingActivities", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement" ], "xbrltype": "monetaryItemType" }, "rio_CashFlowsFromUsedInConsolidatedOperations": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupcashflowstatement": { "order": 1.0, "parentTag": "ifrs-full_CashFlowsFromUsedInOperations", "weight": 1.0 }, "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "documentation": "Cash flows from used in consolidated operations.", "label": "Cash Flows From Used In Consolidated Operations", "terseLabel": "Cash flows from consolidated operations", "totalLabel": "Cash flows from consolidated operations" } } }, "localname": "CashFlowsFromUsedInConsolidatedOperations", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupcashflowstatement", "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "rio_CentralCostsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Central costs.", "label": "Central Costs [Member]", "terseLabel": "Central costs" } } }, "localname": "CentralCostsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_CentralPensionCostsShareBasedPaymentsAndInsuranceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Central pension costs, share-based payments and insurance.", "label": "Central Pension Costs Share Based Payments And Insurance [Member]", "terseLabel": "Central pension costs, share-based payments & insurance & derivatives" } } }, "localname": "CentralPensionCostsShareBasedPaymentsAndInsuranceMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_ChangeInFairValueOfEquityInvestmentsAtFairValueThroughOtherComprehensiveIncome": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 2.0, "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Change in fair value of equity investments at fair value through other comprehensive income.", "label": "Change In Fair Value Of Equity Investments At Fair Value Through Other Comprehensive Income", "terseLabel": "Changes in the fair value of equity investments held at fair value through other comprehensive income (FVOCI)" } } }, "localname": "ChangeInFairValueOfEquityInvestmentsAtFairValueThroughOtherComprehensiveIncome", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "rio_ChargedCreditedToProfitAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Charged credited to profit abstract.", "label": "Charged Credited To Profit [Abstract]", "terseLabel": "Charged/(credited) to profit:" } } }, "localname": "ChargedCreditedToProfitAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "stringItemType" }, "rio_CloselyRelatedListedProductMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Closely Related Listed Product", "label": "Closely Related Listed Product [Member]", "terseLabel": "Closely related listed product" } } }, "localname": "CloselyRelatedListedProductMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "rio_ClosureRelatedReceivables": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Closure Related Receivables", "label": "Closure Related Receivables", "terseLabel": "Closure related receivables" } } }, "localname": "ClosureRelatedReceivables", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_CommitmentsAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments", "label": "Commitments [Axis]", "terseLabel": "Commitments [Axis]" } } }, "localname": "CommitmentsAxis", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "stringItemType" }, "rio_CommitmentsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments [Domain]", "label": "Commitments [Domain]", "terseLabel": "Commitments [Domain]" } } }, "localname": "CommitmentsDomain", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "domainItemType" }, "rio_ConsiderationTransferredAssetAcquisition": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Consideration Transferred, Asset Acquisition", "label": "Consideration Transferred, Asset Acquisition", "terseLabel": "Consideration transferred" } } }, "localname": "ConsiderationTransferredAssetAcquisition", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ConsolidatedOperationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Consolidated operations.", "label": "Consolidated Operations [Abstract]", "terseLabel": "Consolidated Operations [Abstract]" } } }, "localname": "ConsolidatedOperationsAbstract", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "stringItemType" }, "rio_ContractualPayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contractual payments.", "label": "Contractual Payments", "terseLabel": "Contractual payments" } } }, "localname": "ContractualPayments", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "monetaryItemType" }, "rio_CopperMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Copper.", "label": "Copper [Member]", "terseLabel": "Copper" } } }, "localname": "CopperMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_CurrencyTranslationGainChargeArisingOnDualListedCompaniesShareCapital": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the amount of exchange differences arising on the translation of the net assets of entities with functional currencies other than the US dollar are recognised directly in the currency translation reserve. These translation differences are shown in the statement of comprehensive income, with the exception of translation adjustments relating to Rio Tinto Limited\u2019s share capital which are shown in the statement of changes in equity.", "label": "Currency Translation Gain (Charge) Arising On Dual Listed Companies Share Capital", "terseLabel": "Currency translation arising on Rio Tinto Limited's share capital", "verboseLabel": "Currency translation loss" } } }, "localname": "CurrencyTranslationGainChargeArisingOnDualListedCompaniesShareCapital", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupstatementofchangesinequity", "http://www.riotinto.com/role/GroupstatementofcomprehensiveincomeParenthetical" ], "xbrltype": "monetaryItemType" }, "rio_DecarbonisationProjectsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Decarbonisation Projects", "label": "Decarbonisation Projects [Member]", "terseLabel": "Decarbonisation projects" } } }, "localname": "DecarbonisationProjectsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "domainItemType" }, "rio_DecreaseInCarryingValueOfForwardContractDueToDecreaseInSpotPrice": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Decrease in carrying value of forward contract due to decrease in spot price.", "label": "Decrease In Carrying Value Of Forward Contract Due To Decrease In Spot Price", "terseLabel": "Decrease in carrying value of forward contract due to decrease in spot price" } } }, "localname": "DecreaseInCarryingValueOfForwardContractDueToDecreaseInSpotPrice", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_DerivativeFinancialLiabilitiesRelatedToNetDebtAtFairValue": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 5.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Derivative financial liabilities related to net debt at fair value.", "label": "Derivative Financial Liabilities Related To Net Debt At Fair Value", "negatedTerseLabel": "Derivatives related to net debt" } } }, "localname": "DerivativeFinancialLiabilitiesRelatedToNetDebtAtFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "rio_DiamondsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Diamonds.", "label": "Diamonds [Member]", "terseLabel": "Diamonds" } } }, "localname": "DiamondsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_DiavikJointVentureMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Diavik joint venture.", "label": "Diavik Joint Venture [Member]", "terseLabel": "Diavik" } } }, "localname": "DiavikJointVentureMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_DisclosureOfAcquisitionsAndDisposalsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of acquisitions and disposals.", "label": "Disclosure Of Acquisitions And Disposals [Line Items]", "terseLabel": "Disclosure Of Acquisitions And Disposals [Line Items]" } } }, "localname": "DisclosureOfAcquisitionsAndDisposalsLineItems", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "stringItemType" }, "rio_DisclosureOfAssetAcquisitionsTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Asset Acquisitions", "label": "Disclosure Of Asset Acquisitions [Text Block]", "terseLabel": "Acquisitions" } } }, "localname": "DisclosureOfAssetAcquisitionsTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Acquisitions" ], "xbrltype": "textBlockItemType" }, "rio_DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Cash And Cash Equivalents", "label": "Disclosure Of Detailed Information About Cash And Cash Equivalents [Table Text Block]", "terseLabel": "Schedule of cash and cash equivalents" } } }, "localname": "DisclosureOfDetailedInformationAboutCashAndCashEquivalentsTableTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CashandcashequivalentsTables" ], "xbrltype": "textBlockItemType" }, "rio_DisclosureOfDetailedInformationAboutOperatingSegmentsExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Detailed Information About Operating Segments Explanatory", "label": "Disclosure Of Detailed Information About Operating Segments Explanatory [Table Text Block]", "terseLabel": "Summary of operating segments" } } }, "localname": "DisclosureOfDetailedInformationAboutOperatingSegmentsExplanatoryTableTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationTables" ], "xbrltype": "textBlockItemType" }, "rio_DisclosureOfReconciliationOfUnderlyingEBITDAToProfitBeforeTaxationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Reconciliation Of Underlying EBITDA To Profit Before Taxation", "label": "Disclosure Of Reconciliation Of Underlying EBITDA To Profit Before Taxation [Abstract]", "terseLabel": "Disclosure Of Reconciliation Of Underlying EBITDA To Profit Before Taxation [Abstract]" } } }, "localname": "DisclosureOfReconciliationOfUnderlyingEBITDAToProfitBeforeTaxationAbstract", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "stringItemType" }, "rio_DisclosureOfUnderlyingEarningsToNetEarningsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure Of Underlying earnings To Net Earnings", "label": "Disclosure Of Underlying earnings To Net Earnings [Abstract]", "terseLabel": "Disclosure Of Underlying earnings To Net Earnings [Abstract]" } } }, "localname": "DisclosureOfUnderlyingEarningsToNetEarningsAbstract", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "stringItemType" }, "rio_DiscountedCashFlowOptionmodelMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Discounted Cash Flow option/model", "label": "Discounted Cash Flow option/model [Member]", "terseLabel": "Discounted cash flows/option model" } } }, "localname": "DiscountedCashFlowOptionmodelMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "rio_DisposalOrMaturityOfFinancialInstruments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Disposal or maturity of financial instruments.", "label": "Disposal Or Maturity Of Financial Instruments", "verboseLabel": "Disposals/maturity of financial instruments" } } }, "localname": "DisposalOrMaturityOfFinancialInstruments", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShareOrdinarySharesPerShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Dividends Proposed Or Declared Before Financial Statements Authorised For Issue But Not Recognised As Distribution To Owners Per Share, Ordinary Shares Per Share", "label": "Dividends Proposed Or Declared Before Financial Statements Authorised For Issue But Not Recognised As Distribution To Owners Per Share, Ordinary Shares Per Share", "terseLabel": "Ordinary dividends per share: announced with the results for the period (in USD per share)" } } }, "localname": "DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShareOrdinarySharesPerShare", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/GroupstatementofchangesinequityParenthetical" ], "xbrltype": "perShareItemType" }, "rio_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShareOtherSharesPerShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Dividends Proposed Or Declared Before Financial Statements Authorised For Issue But Not Recognised As Distribution To Owners Per Share, Other Shares Per Share", "label": "Dividends Proposed Or Declared Before Financial Statements Authorised For Issue But Not Recognised As Distribution To Owners Per Share, Other Shares Per Share", "terseLabel": "Special dividends per share: announced with the results for the period (in USD per share)" } } }, "localname": "DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShareOtherSharesPerShare", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/GroupstatementofchangesinequityParenthetical" ], "xbrltype": "perShareItemType" }, "rio_EnforceableContractualCapitalCommitments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Enforceable contractual capital commitments.", "label": "Enforceable Contractual Capital Commitments", "terseLabel": "Contractual capital commitments" } } }, "localname": "EnforceableContractualCapitalCommitments", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "monetaryItemType" }, "rio_Equity1Abstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equity [Abstract]", "label": "Equity1 [Abstract]" } } }, "localname": "Equity1Abstract", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "stringItemType" }, "rio_EuropeExcludingUkMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Europe (excluding UK) [member]", "label": "Europe Excluding Uk [Member]", "terseLabel": "Europe (excluding UK)" } } }, "localname": "EuropeExcludingUkMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "rio_ExchangeAndDerivativeGainsLossesNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exchange And Derivative Gains/(Losses), Net", "label": "Exchange And Derivative Gains/(Losses), Net [Abstract]", "terseLabel": "Exchange and derivative gains/(losses), net [abstract]" } } }, "localname": "ExchangeAndDerivativeGainsLossesNetAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "stringItemType" }, "rio_ExchangeAndDerivativeGainsLossesNonControllingInterestsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exchange And Derivative Gains/(Losses), Non-controlling Interests", "label": "Exchange And Derivative Gains/(Losses), Non-controlling Interests [Abstract]", "terseLabel": "Exchange and derivative gains/(losses), non-controlling interests [abstract]" } } }, "localname": "ExchangeAndDerivativeGainsLossesNonControllingInterestsAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "stringItemType" }, "rio_ExchangeAndDerivativeGainsLossesPreTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exchange And Derivative Gains/(Losses), Pre-Tax", "label": "Exchange And Derivative Gains/(Losses), Pre-Tax [Abstract]", "terseLabel": "Exchange and derivative gains/(losses), pre-tax [abstract]" } } }, "localname": "ExchangeAndDerivativeGainsLossesPreTaxAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "stringItemType" }, "rio_ExchangeAndDerivativeGainsLossesTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exchange And Derivative Gains/(Losses),Tax", "label": "Exchange And Derivative Gains/(Losses),Tax [Abstract]", "terseLabel": "Exchange and derivative gains/(losses), tax [abstract]" } } }, "localname": "ExchangeAndDerivativeGainsLossesTaxAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "stringItemType" }, "rio_ExchangeGainsOnUsDollarExternalDebtAndIntraGroup": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 5.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Exchange gains on US Dollar external debt and intra group.", "label": "Exchange Gains On Us Dollar External Debt And Intra Group", "terseLabel": "Net exchange gains on net cash and intragroup balances" } } }, "localname": "ExchangeGainsOnUsDollarExternalDebtAndIntraGroup", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "rio_ExpectedUnconditionalGuaranteedRoyaltyPaymentsToBeReceived": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Expected unconditional guaranteed royalty payments to be received.", "label": "Expected Unconditional Guaranteed Royalty Payments To Be Received", "terseLabel": "Expected unconditional guaranteed royalty payments to be received" } } }, "localname": "ExpectedUnconditionalGuaranteedRoyaltyPaymentsToBeReceived", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ExpectedUnconditionalGuaranteedRoyaltyPaymentsToBeReceivedUnadjusted": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Expected Unconditional Guaranteed Royalty Payments To Be Received, Unadjusted", "label": "Expected Unconditional Guaranteed Royalty Payments To Be Received, Unadjusted", "terseLabel": "Expected unconditional guaranteed royalty payments to be received, unadjusted" } } }, "localname": "ExpectedUnconditionalGuaranteedRoyaltyPaymentsToBeReceivedUnadjusted", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ExpenseDueToUndwindingOfDiscountOnProvisionsAndReceivables": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 4.0, "parentTag": "ifrs-full_FinanceIncomeCost", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Expense due to undwinding of discount on provisions and receivables.", "label": "Expense Due To Undwinding Of Discount On Provisions And Receivables", "negatedLabel": "Amortisation of discount on provisions" } } }, "localname": "ExpenseDueToUndwindingOfDiscountOnProvisionsAndReceivables", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "rio_ExplorationAndEvaluationNotAttributedToProductGroupsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exploration and evaluation not attributed to product groups.", "label": "Exploration And Evaluation Not Attributed To Product Groups [Member]", "terseLabel": "Central exploration and evaluation" } } }, "localname": "ExplorationAndEvaluationNotAttributedToProductGroupsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_FairValueMovementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fair value movements.", "label": "Fair Value Movements [Abstract]", "terseLabel": "Fair value movements:" } } }, "localname": "FairValueMovementsAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "stringItemType" }, "rio_FinanceCostsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Finance costs [member]", "label": "Finance Costs [Member]", "terseLabel": "Net interest" } } }, "localname": "FinanceCostsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_FinanceIncomeExpense": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Finance Income (Expense)", "label": "Finance Income (Expense)", "negatedTerseLabel": "Finance items in subsidiaries" } } }, "localname": "FinanceIncomeExpense", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "monetaryItemType" }, "rio_FinanceItemsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Finance items [abstract]", "label": "Finance Items [Abstract]", "terseLabel": "Finance items" } } }, "localname": "FinanceItemsAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "stringItemType" }, "rio_FinancialAssetsAndFinancialLiabilitiesAtFairValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Financial assets and financial liabilities at fair value.", "label": "Financial Assets And Financial Liabilities At Fair Value", "periodEndLabel": "Closing balance", "periodStartLabel": "Opening balance" } } }, "localname": "FinancialAssetsAndFinancialLiabilitiesAtFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_FinancialInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValue": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 1.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Financial\u200b instruments not\u200b designated\u200b as hedging\u200b instruments\u200b at fair \u200bvalue.", "label": "Financial Instruments Not Designated As Hedging Instruments At Fair Value", "terseLabel": "Forward contracts and option contracts, not designated as hedges" } } }, "localname": "FinancialInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesFromIncreasesDueToClosureEstimatesAttributableToNoncontrollingInterest": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 5.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) From Increases Due to Closure Estimates, Attributable To Noncontrolling Interest", "label": "Gains (Losses) From Increases Due to Closure Estimates, Attributable To Noncontrolling Interest", "terseLabel": "Losses from movements to closure estimates (non-operating and fully impaired sites, noncontrolling interests" } } }, "localname": "GainsLossesFromIncreasesDueToClosureEstimatesAttributableToNoncontrollingInterest", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesFromIncreasesDueToClosureEstimatesBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 5.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) From Increases Due to Closure Estimates, Before Tax", "label": "Gains (Losses) From Increases Due to Closure Estimates, Before Tax", "terseLabel": "Losses from movements to closure estimates (non-operating and fully impaired sites), pre-tax" } } }, "localname": "GainsLossesFromIncreasesDueToClosureEstimatesBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesFromIncreasesDueToClosureEstimatesTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 3.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) From Increases Due to Closure Estimates, Tax", "label": "Gains (Losses) From Increases Due to Closure Estimates, Tax", "negatedTerseLabel": "Losses from movements to closure estimates (non-operating and fully impaired sites, tax" } } }, "localname": "GainsLossesFromIncreasesDueToClosureEstimatesTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesFromIncreasesDuetoClosureEstimates": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 5.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarnings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) From Increases Due to Closure Estimates", "label": "Gains (Losses) From Increases Due to Closure Estimates", "terseLabel": "Losses from movements to closure estimates (non-operating and fully impaired sites, net" } } }, "localname": "GainsLossesFromIncreasesDuetoClosureEstimates", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccounting": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarnings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains losses on currency and interest rate derivatives not qualifying for hedge accounting.", "label": "Gains Losses On Currency And Interest Rate Derivatives Not Qualifying For Hedge Accounting", "terseLabel": "Losses on currency and interest rate derivatives not qualifying for hedge accounting, net" } } }, "localname": "GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccounting", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingAttributableToNoncontrollingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) on currency and interest rate derivatives not qualifying for hedge accounting attributable to noncontrolling interests.", "label": "Gains Losses On Currency And Interest Rate Derivatives Not Qualifying For Hedge Accounting Attributable To Noncontrolling Interests", "negatedTerseLabel": "Losses on currency and interest rate derivatives not qualifying for hedge accounting, noncontrolling interests" } } }, "localname": "GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 5.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax expense (benefit) on gains (losses) on currency and interest rate derivatives not qualifying for hedge accounting.", "label": "Gains Losses On Currency And Interest Rate Derivatives Not Qualifying For Hedge Accounting Tax", "negatedTerseLabel": "Losses on currency and interest rate derivatives not qualifying for hedge accounting, tax" } } }, "localname": "GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingTaxBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) On Currency and Interest Rate Derivatives Not Qualifying for Hedge Accounting Tax, before tax", "label": "Gains Losses On Currency And Interest Rate Derivatives Not Qualifying For Hedge Accounting Tax Before Tax", "terseLabel": "Losses on currency and interest rate derivatives not qualifying for hedge accounting, pre-tax" } } }, "localname": "GainsLossesOnCurrencyAndInterestRateDerivativesNotQualifyingForHedgeAccountingTaxBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccounting": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 4.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarnings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains losses on embedded commodity derivatives not qualifying for hedge accounting.", "label": "Gains Losses On Embedded Commodity Derivatives Not Qualifying For Hedge Accounting", "terseLabel": "Gains/(losses) on embedded commodity derivatives not qualifying for hedge accounting, net" } } }, "localname": "GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccounting", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingAttributabletoNoncontrollingInterest": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains Losses On Embedded Commodity Derivatives Not Qualifying For Hedge Accounting, Attributable to Noncontrolling Interest", "label": "Gains Losses On Embedded Commodity Derivatives Not Qualifying For Hedge Accounting, Attributable to Noncontrolling Interest", "negatedTerseLabel": "Gains/(losses) on embedded commodity derivatives not qualifying for hedge accounting, noncontrolling interests" } } }, "localname": "GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingAttributabletoNoncontrollingInterest", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) on embedded commodity derivatives not qualifying for hedge accounting, before tax.", "label": "Gains Losses On Embedded Commodity Derivatives Not Qualifying For Hedge Accounting Before Tax", "terseLabel": "Gains/(Losses) on embedded commodity derivatives not qualifying for hedge accounting, pre-tax" } } }, "localname": "GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) on embedded commodity derivatives not qualifying for hedge accounting, tax.", "label": "Gains Losses On Embedded Commodity Derivatives Not Qualifying For Hedge Accounting Tax", "negatedTerseLabel": "Gains/(losses) on embedded commodity derivatives not qualifying for hedge accounting, tax" } } }, "localname": "GainsLossesOnEmbeddedCommodityDerivativesNotQualifyingForHedgeAccountingTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnEmbeddedDerivatives": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (Losses) On Embedded Derivatives", "label": "Gains (Losses) On Embedded Derivatives", "terseLabel": "Gains/(Losses) on embedded commodity derivatives not qualifying for hedge accounting (including foreign exchange)" } } }, "localname": "GainsLossesOnEmbeddedDerivatives", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnExchangeDifferencesOnTranslationAttributableToNoncontrollingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 4.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) on exchange differences on translation attributable to noncontrolling interests.", "label": "Gains Losses On Exchange Differences On Translation Attributable To Noncontrolling Interests", "negatedTerseLabel": "Foreign exchange gains on external net cash, intragroup balances and derivatives, noncontrolling interests" } } }, "localname": "GainsLossesOnExchangeDifferencesOnTranslationAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnExchangeDifferencesOnTranslationBeforeTaxIncludingNonControllingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 3.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, before tax including non-controlling interests.", "label": "Gains Losses On Exchange Differences On Translation Before Tax Including Non Controlling Interests", "terseLabel": "Foreign exchange gains on external net cash, intragroup balances and derivatives, pre-tax" } } }, "localname": "GainsLossesOnExchangeDifferencesOnTranslationBeforeTaxIncludingNonControllingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesOnExchangeDifferencesOnTranslationTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 4.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax expense (benefit) on Gains (losses) on exchange differences on translation.", "label": "Gains Losses On Exchange Differences On Translation Tax", "negatedTerseLabel": "Foreign exchange gains on external net cash, intragroup balances and derivatives, tax" } } }, "localname": "GainsLossesOnExchangeDifferencesOnTranslationTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_GainsLossesRecognisedInProfitOrLossForAssetsAndLiabilitiesHeld": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Gains (losses) recognised in profit or loss for assets and liabilities held.", "label": "Gains Losses Recognised In Profit Or Loss For Assets And Liabilities Held", "terseLabel": "Net gains included in the income statement for assets and liabilities held at period end" } } }, "localname": "GainsLossesRecognisedInProfitOrLossForAssetsAndLiabilitiesHeld", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_GoldMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Gold.", "label": "Gold [Member]", "terseLabel": "Gold" } } }, "localname": "GoldMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_GoldRoyaltyReceivableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Gold Royalty Receivable", "label": "Gold Royalty Receivable [Member]", "terseLabel": "Royalty receivables" } } }, "localname": "GoldRoyaltyReceivableMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "rio_GoodwillRecognizedAssetAcquisition": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Goodwill Recognized, Asset Acquisition", "label": "Goodwill Recognized, Asset Acquisition", "terseLabel": "Goodwill" } } }, "localname": "GoodwillRecognizedAssetAcquisition", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_GoveAluminaRefineryAndRioTintoMarineMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Gove Alumina Refinery And Rio Tinto Marine.", "label": "Gove Alumina Refinery And Rio Tinto Marine [Member]", "terseLabel": "Gove Alumina Refinery And Rio Tinto Marine" } } }, "localname": "GoveAluminaRefineryAndRioTintoMarineMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_HamersleyIronPtyLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Hamersley Iron Pty Limited.", "label": "Hamersley Iron Pty Limited [Member]", "terseLabel": "Hamersley" } } }, "localname": "HamersleyIronPtyLimitedMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_HopeDownsJointVentureMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Hope Downs Joint Venture.", "label": "Hope Downs Joint Venture [Member]", "terseLabel": "Hope Downs Joint Venture" } } }, "localname": "HopeDownsJointVentureMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_ImpactOfItemsExcludedInArrivingAtUnderlyingEarningsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Income tax reconciliation impact of items excluded in arriving at underlying earnings.", "label": "Impact Of Items Excluded In Arriving At Underlying Earnings [Abstract]", "terseLabel": "Impact of items excluded in arriving at underlying earnings:" } } }, "localname": "ImpactOfItemsExcludedInArrivingAtUnderlyingEarningsAbstract", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "stringItemType" }, "rio_ImpairmentLossRecognisedInProfitOrLossBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 4.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax", "weight": -1.0 } }, "crdr": "debit", "localname": "ImpairmentLossRecognisedInProfitOrLossBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "monetaryItemType" }, "rio_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossAttributableToNoncontrollingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 3.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "weight": -1.0 } }, "crdr": "debit", "localname": "ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "monetaryItemType" }, "rio_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossNetOfTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 3.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarnings", "weight": -1.0 } }, "crdr": "debit", "localname": "ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossNetOfTax", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "monetaryItemType" }, "rio_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTaxation": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarningsTax", "weight": -1.0 } }, "crdr": "credit", "localname": "ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTaxation", "nsuri": "http://www.riotinto.com/20220630", "xbrltype": "monetaryItemType" }, "rio_IncomeTaxOnShareOfProfitOfEquityAccountedUnits": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Income Tax On Share Of Profit Of Equity Accounted Units", "label": "Income Tax On Share Of Profit Of Equity Accounted Units", "negatedTerseLabel": "Income tax on share of profit of equity accounted units" } } }, "localname": "IncomeTaxOnShareOfProfitOfEquityAccountedUnits", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_IncreaseDecreaseInCloseDownProvision": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Increase (decrease) in close-down provision", "label": "Increase (decrease) in close-down provision", "terseLabel": "Increase in closure estimates (non-operating and fully impaired sites)" } } }, "localname": "IncreaseDecreaseInCloseDownProvision", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "monetaryItemType" }, "rio_IncreaseInCarryingValueOfForwardContractDueToCoalSpotPriceAssumptions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Increase in carrying value of forward contract due to coal spot price assumptions.", "label": "Increase In Carrying Value Of Forward Contract Due To Coal Spot Price Assumptions", "terseLabel": "Increase in carrying value of forward contract due to coal spot price assumptions" } } }, "localname": "IncreaseInCarryingValueOfForwardContractDueToCoalSpotPriceAssumptions", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_IncreaseInNewAndExistingProvisions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Increase in new and existing provisions.", "label": "Increase In New And Existing Provisions", "terseLabel": "-Increases to existing and new provisions" } } }, "localname": "IncreaseInNewAndExistingProvisions", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_IncreaseInNewAndExistingProvisionsMiningPropertiesAndRightOfUseAssets": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Increase In New And Existing Provisions, Mining Properties And Right-Of-Use Assets", "label": "Increase In New And Existing Provisions, Mining Properties And Right-Of-Use Assets", "terseLabel": "increases to existing and new provisions" } } }, "localname": "IncreaseInNewAndExistingProvisionsMiningPropertiesAndRightOfUseAssets", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_IndustrialMineralsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Industrial minerals [member]", "label": "Industrial Minerals [Member]", "terseLabel": "Industrial minerals (comprising titanium dioxide slag, borates and salt)" } } }, "localname": "IndustrialMineralsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_InterestPayableForgiven": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Interest Payable, Forgiven", "label": "Interest Payable, Forgiven", "terseLabel": "Interest, amount forgiven" } } }, "localname": "InterestPayableForgiven", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "rio_IronOreMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Iron ore.", "label": "Iron Ore [Member]", "terseLabel": "Iron Ore" } } }, "localname": "IronOreMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails", "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_ItemsExcludedFromUnderlyingEarnings": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amounts excluded from underlying earnings, after tax amount.", "label": "Items Excluded From Underlying Earnings", "totalLabel": "Total excluded from underlying earnings, net" } } }, "localname": "ItemsExcludedFromUnderlyingEarnings", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amounts excluded from underlying earnings attributable to non-controlling interests.", "label": "Items Excluded From Underlying Earnings Attributable To Noncontrolling Interests", "negatedTotalLabel": "Total excluded from underlying earnings, noncontrolling interests" } } }, "localname": "ItemsExcludedFromUnderlyingEarningsAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_ItemsExcludedFromUnderlyingEarningsBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Items Excluded From Underlying Earnings Before Tax", "label": "Items Excluded From Underlying Earnings Before Tax", "totalLabel": "Items excluded from underlying earnings pre-tax" } } }, "localname": "ItemsExcludedFromUnderlyingEarningsBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_ItemsExcludedFromUnderlyingEarningsTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax expense (benefit) associated with amounts excluded from underlying earnings.", "label": "Items Excluded From Underlying Earnings Tax", "negatedTotalLabel": "Total excluded from underlying earnings, tax" } } }, "localname": "ItemsExcludedFromUnderlyingEarningsTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_LongtermEmbeddedDerivativesAtFairValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Long-term embedded derivatives at fair value.", "label": "Longterm Embedded Derivatives At Fair Value", "terseLabel": "Long-term embedded derivatives at fair value" } } }, "localname": "LongtermEmbeddedDerivativesAtFairValue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_MineralsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Minerals", "label": "Minerals [Member]", "terseLabel": "Minerals" } } }, "localname": "MineralsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_NetBeneficialInterestHeldPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Net beneficial interest held percentage.", "label": "Net Beneficial Interest Held Percentage", "terseLabel": "Net beneficial interest held percentage" } } }, "localname": "NetBeneficialInterestHeldPercentage", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "rio_NetBeneficialInterestHeldPercentageAsOwnedSubsidiary": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Net beneficial interest held percentage as owned subsidiary.", "label": "Net Beneficial Interest Held Percentage As Owned Subsidiary", "terseLabel": "Net beneficial interest held percentage as owned subsidiary" } } }, "localname": "NetBeneficialInterestHeldPercentageAsOwnedSubsidiary", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "rio_NetExchangeGainsLossesOnExternalUSDollarDebtIntragroupBalancesAndDerivatives": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "rio_ItemsExcludedFromUnderlyingEarnings", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Net exchange gains losses on external us dollar debt intragroup balances and derivatives.", "label": "Net Exchange Gains Losses On External U S Dollar Debt Intragroup Balances And Derivatives", "terseLabel": "Foreign exchange gains on external net cash, intragroup balances and derivatives, net" } } }, "localname": "NetExchangeGainsLossesOnExternalUSDollarDebtIntragroupBalancesAndDerivatives", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_NetOperatingExpenses": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 3.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of net operating expenses not separately disclosed on the income statement.", "label": "Net Operating Expenses", "negatedLabel": "Net operating costs (excluding exploration and evaluation)" } } }, "localname": "NetOperatingExpenses", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "rio_NotHeldAtFairValueMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Not held at fair value.", "label": "Not Held At Fair Value [Member]", "terseLabel": "Not held at fair value" } } }, "localname": "NotHeldAtFairValueMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "domainItemType" }, "rio_OperatingCostMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Operating Cost", "label": "Operating Cost [Member]", "terseLabel": "Operating cost" } } }, "localname": "OperatingCostMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "rio_OtherComprehensiveIncomeBeforeTaxCostsOfHedging": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome": { "order": 5.0, "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Other comprehensive income, before tax, costs of hedging.", "label": "Other Comprehensive Income Before Tax Costs Of Hedging", "negatedLabel": "Net change in costs of hedging reserve" } } }, "localname": "OtherComprehensiveIncomeBeforeTaxCostsOfHedging", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupstatementofcomprehensiveincome" ], "xbrltype": "monetaryItemType" }, "rio_OtherCountriesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other countries.", "label": "Other Countries [Member]", "terseLabel": "Other countries" } } }, "localname": "OtherCountriesMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationDisclosureofsalesrevenuebydestinationDetail" ], "xbrltype": "domainItemType" }, "rio_OtherDisclosuresLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other disclosures.", "label": "Other Disclosures [Line Items]", "terseLabel": "Other Disclosures [Line Items]" } } }, "localname": "OtherDisclosuresLineItems", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "stringItemType" }, "rio_OtherDisclosuresTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other disclosures.", "label": "Other Disclosures [Table]", "terseLabel": "Other Disclosures [Table]" } } }, "localname": "OtherDisclosuresTable", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ChangesinaccountingpoliciesAdditionalinformationDetails", "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "stringItemType" }, "rio_OtherEmployeeEntitlementsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other employee entitlements.", "label": "Other Employee Entitlements [Member]", "terseLabel": "Other employee entitlements" } } }, "localname": "OtherEmployeeEntitlementsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "rio_OtherGainsLossesAttributableToNoncontrollingInterests": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Other Gains (Losses) Attributable To Noncontrolling Interests", "label": "Other Gains (Losses) Attributable To Noncontrolling Interests", "terseLabel": "Gains recognised by Kitimat relating to LNG Canada's project, noncontrolling interests" } } }, "localname": "OtherGainsLossesAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_OtherGainsLossesNetOfTax": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Other Gains (Losses), Net Of Tax", "label": "Other Gains (Losses), Net Of Tax", "terseLabel": "Gains recognised by Kitimat relating to LNG Canada's project, net" } } }, "localname": "OtherGainsLossesNetOfTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_OtherGainsLossesTax": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Other Gains (Losses), Tax", "label": "Other Gains (Losses), Tax", "negatedTerseLabel": "Gains recognised by Kitimat relating to LNG Canada's project, tax" } } }, "localname": "OtherGainsLossesTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_OtherInvestmentsIncludingLoans": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 8.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Other investments, including loans.", "label": "Other Investments Including Loans", "terseLabel": "Other investments, including loans" } } }, "localname": "OtherInvestmentsIncludingLoans", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "rio_OtherItemsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other items.", "label": "Other Items [Member]", "terseLabel": "Other items" } } }, "localname": "OtherItemsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_OtherOperationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other operations.", "label": "Other Operations [Member]", "terseLabel": "Other Operations" } } }, "localname": "OtherOperationsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_OtherProductMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other Product.", "label": "Other Product [Member]", "terseLabel": "Other products" } } }, "localname": "OtherProductMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "domainItemType" }, "rio_OyoTolgoiCopperGoldMineMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Oyo Tolgoi copper-gold mine.", "label": "Oyo Tolgoi Copper Gold Mine [Member]", "terseLabel": "Oyo Tolgoi Copper-Gold Mine" } } }, "localname": "OyoTolgoiCopperGoldMineMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_OyuTolgoiLlcMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Oyu Tolgoi LLC.", "label": "Oyu Tolgoi Llc [Member]", "terseLabel": "Oyu Tolgoi" } } }, "localname": "OyuTolgoiLlcMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_PLCAndLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "PLC And Limited [Member]", "label": "PLC And Limited [Member]", "terseLabel": "PLC And Limited" } } }, "localname": "PLCAndLimitedMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "domainItemType" }, "rio_PenaltyPaid": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Penalty Paid", "label": "Penalty Paid", "terseLabel": "Penalty for single contravention of disclosure obligations" } } }, "localname": "PenaltyPaid", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesAdditionalinformationDetails" ], "xbrltype": "monetaryItemType" }, "rio_PensionsAndPostRetirementHealthCareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Pensions and post retirement healthcare.", "label": "Pensions And Post Retirement Health Care [Member]", "terseLabel": "Pensions and post-retirement healthcare" } } }, "localname": "PensionsAndPostRetirementHealthCareMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "domainItemType" }, "rio_PercentageOfCapitalExpenditureInSubsidiaries": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of capital expenditure in subsidiaries.", "label": "Percentage Of Capital Expenditure In Subsidiaries", "terseLabel": "Percentage of capital expenditure in subsidiaries" } } }, "localname": "PercentageOfCapitalExpenditureInSubsidiaries", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "rio_PercentageOfChangeInCoalSpotPrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of change in coal spot price.", "label": "Percentage Of Change In Coal Spot Price", "terseLabel": "Percentage of change in coal spot price" } } }, "localname": "PercentageOfChangeInCoalSpotPrice", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "percentItemType" }, "rio_PercentageOfShareClassHeldInSubsidiaries": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of share class held in subsidiaries.", "label": "Percentage Of Share Class Held In Subsidiaries", "terseLabel": "Percentage of share class held in subsidiaries" } } }, "localname": "PercentageOfShareClassHeldInSubsidiaries", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "rio_PrimaFacieTaxReconciliationExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Prima facie tax reconciliation.", "label": "Prima Facie Tax Reconciliation Explanatory [Table Text Block]", "terseLabel": "Summary of prima facie tax reconciliation" } } }, "localname": "PrimaFacieTaxReconciliationExplanatoryTableTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationTables" ], "xbrltype": "textBlockItemType" }, "rio_ProductGroupMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product group.", "label": "Product Group [Member]", "terseLabel": "Product group" } } }, "localname": "ProductGroupMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_ProfitBeforeFinanceItemsAndTaxation": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of profit (loss) from operating activities before finance items and tax expense/income of the entity.", "label": "Profit Before Finance Items And Taxation", "totalLabel": "Profit before finance items and taxation" } } }, "localname": "ProfitBeforeFinanceItemsAndTaxation", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "rio_ProfitLossBeforeTaxParentsAndSubsidiaries": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Profit (loss) before tax parents and subsidiaries.", "label": "Profit Loss Before Tax Parents And Subsidiaries", "terseLabel": "Parent companies' and subsidiaries' profit before tax" } } }, "localname": "ProfitLossBeforeTaxParentsAndSubsidiaries", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ProfitLossRelatingToInterestsInUndevelopedProjects": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupincomestatement": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of Profit/(loss) relating to interests in undeveloped projects.", "label": "Profit Loss Relating To Interests In Undeveloped Projects", "terseLabel": "Profit relating to interests in undeveloped projects" } } }, "localname": "ProfitLossRelatingToInterestsInUndevelopedProjects", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupincomestatement" ], "xbrltype": "monetaryItemType" }, "rio_PropertyPlantandEquipmentAndRightOfUseAssetsLease": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/Groupbalancesheet": { "order": 5.0, "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Property, Plant and Equipment And Right Of Use Assets, Lease", "label": "Property, Plant and Equipment And Right Of Use Assets, Lease", "terseLabel": "Property, plant and equipment" } } }, "localname": "PropertyPlantandEquipmentAndRightOfUseAssetsLease", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet" ], "xbrltype": "monetaryItemType" }, "rio_ProportionOfNetBeneficialInterest": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Proportion of net beneficial interest.", "label": "Proportion Of Net Beneficial Interest", "terseLabel": "Proportion of net beneficial interest" } } }, "localname": "ProportionOfNetBeneficialInterest", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "percentItemType" }, "rio_ProvisionForLongServiceLeave": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Provision For Long Service Leave", "label": "Provision For Long Service Leave", "terseLabel": "Provision for long service leave" } } }, "localname": "ProvisionForLongServiceLeave", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_ProvisionalPriceAdjustment": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Provisional Price Adjustment", "label": "Provisional Price Adjustment", "terseLabel": "Other Revenue" } } }, "localname": "ProvisionalPriceAdjustment", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationadditionalinformationConsolidatedsalesrevenuebyproductDetails" ], "xbrltype": "monetaryItemType" }, "rio_ProvisionallyPriceReceivableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Provisionally Price Receivable", "label": "Provisionally Price Receivable [Member]", "terseLabel": "Provisionally priced receivables" } } }, "localname": "ProvisionallyPriceReceivableMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofvaluationtechniquesandinputsDetails" ], "xbrltype": "domainItemType" }, "rio_ProvisionallyPricedReceivables": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Provisionally \u200bpriced receivables.", "label": "Provisionally Priced Receivables", "terseLabel": "Provisionally priced receivables" } } }, "localname": "ProvisionallyPricedReceivables", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsAdditionalinformationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ProvisionsForRedundancyAndSeverancePayments": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Provisions For Redundancy And Severance Payments", "label": "Provisions For Redundancy And Severance Payments", "terseLabel": "Provisions for redundancy and severance payments" } } }, "localname": "ProvisionsForRedundancyAndSeverancePayments", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_PurchaseLessDisposalOfPropertyPlantAndEquipmentIntangibleAssetsEvaluationCosts": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net cash outflow on purchases less disposals of property, plant and equipment, capitalised evaluation costs and purchases less disposals of other intangible assets.", "label": "Purchase Less Disposal Of Property Plant And Equipment Intangible Assets Evaluation Costs", "terseLabel": "Capital expenditure" } } }, "localname": "PurchaseLessDisposalOfPropertyPlantAndEquipmentIntangibleAssetsEvaluationCosts", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "rio_QitMadagascarMineralsSaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Qit madagascar minerals sa.", "label": "Qit Madagascar Minerals Sa [Member]", "terseLabel": "Qit Madagascar Minerals" } } }, "localname": "QitMadagascarMineralsSaMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_ReMeasurementGainsLossesRecognisedInOtherComprehensiveIncome": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Re-Measurement (Gains)/Losses Recognised In Other Comprehensive Income", "label": "Re-Measurement (Gains)/Losses Recognised In Other Comprehensive Income", "terseLabel": "Re-measurement gains recognised in other comprehensive income" } } }, "localname": "ReMeasurementGainsLossesRecognisedInOtherComprehensiveIncome", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/ProvisionsincludingpostretirementbenefitsSummaryofprovisionsincludingpostretirementbenefitsDetail" ], "xbrltype": "monetaryItemType" }, "rio_RealisedGainsLossesIncludedInConsolidatedSalesRevenue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Total realised gains or losses related to Level 3 financial assets and liabilities included in consolidated sales revenue.", "label": "Realised Gains Losses Included In Consolidated Sales Revenue", "terseLabel": "Total realised gains/(losses) included in consolidated sales revenue" } } }, "localname": "RealisedGainsLossesIncludedInConsolidatedSalesRevenue", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_RealisedGainsLossesIncludedInNetOperatingCosts": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Total realised gains or losses related to Level 3 financial assets and liabilities included in net operating costs.", "label": "Realised Gains Losses Included In Net Operating Costs", "terseLabel": "Total realised gains/(losses) included in net operating costs" } } }, "localname": "RealisedGainsLossesIncludedInNetOperatingCosts", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_ReallocationOfNetAssetsValueTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Reallocation Of Net Assets Value", "label": "Reallocation Of Net Assets Value [Table Text Block]", "terseLabel": "Reallocation of net asset value" } } }, "localname": "ReallocationOfNetAssetsValueTableTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupTables" ], "xbrltype": "textBlockItemType" }, "rio_RestructuringProjectAndOneOffCostsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restructuring, project and one-off costs.", "label": "Restructuring Project And One Off Costs [Member]", "terseLabel": "Restructuring, project and one-off costs" } } }, "localname": "RestructuringProjectAndOneOffCostsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_RichardsBayMineralsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Richards Bay Minerals.", "label": "Richards Bay Minerals [Member]", "terseLabel": "Richards Bay Minerals" } } }, "localname": "RichardsBayMineralsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_RinconMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rincon", "label": "Rincon [Member]", "terseLabel": "Rincon" } } }, "localname": "RinconMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/AcquisitionsAdditionalinformationDetail" ], "xbrltype": "domainItemType" }, "rio_RioTintoFerEtTitaneIncMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rio tinto fer et titane inc [member]", "label": "Rio Tinto Fer Et Titane Inc [Member]", "terseLabel": "Rio Tinto Fer Et Titane Inc" } } }, "localname": "RioTintoFerEtTitaneIncMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_RioTintoLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rio Tinto Limited.", "label": "Rio Tinto Limited [Member]", "terseLabel": "Rio Tinto Limited" } } }, "localname": "RioTintoLimitedMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "domainItemType" }, "rio_RioTintoPlcMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rio Tinto plc.", "label": "Rio Tinto Plc [Member]", "terseLabel": "Rio Tinto Plc" } } }, "localname": "RioTintoPlcMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical", "http://www.riotinto.com/role/GroupincomestatementParenthetical" ], "xbrltype": "domainItemType" }, "rio_RobeRiverIronAssociatesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Robe river iron associates [member]", "label": "Robe River Iron Associates [Member]", "terseLabel": "Robe river iron associates" } } }, "localname": "RobeRiverIronAssociatesMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_ShareOfEquityAccountedRevenueDeductedToReconcileToRevenuePerIncomeStatement": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Share of equity accounted revenue deducted to reconcile to revenue per income statement.", "label": "Share Of Equity Accounted Revenue Deducted To Reconcile To Revenue Per Income Statement", "terseLabel": "Share of equity accounted units" } } }, "localname": "ShareOfEquityAccountedRevenueDeductedToReconcileToRevenuePerIncomeStatement", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "rio_ShareOfEquityAccountedUnitsAndAdjustmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share of equity accounted units and adjustments.", "label": "Share Of Equity Accounted Units And Adjustments [Member]", "terseLabel": "Share of equity accounted units" } } }, "localname": "ShareOfEquityAccountedUnitsAndAdjustmentsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_SimferJerseyLimitedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Simfer Jersey Limited [member]", "label": "Simfer Jersey Limited [Member]", "terseLabel": "Simfer Jersey Limited" } } }, "localname": "SimferJerseyLimitedMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_SimferSaMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Simfer S.A..", "label": "Simfer Sa [Member]", "terseLabel": "Simfer Sa" } } }, "localname": "SimferSaMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_StatementsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Statements line items.", "label": "Statements [Line Items]", "terseLabel": "Statements [Line Items]" } } }, "localname": "StatementsLineItems", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical" ], "xbrltype": "stringItemType" }, "rio_StatementsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Statements table", "label": "Statements [Table]", "terseLabel": "Statements [Table]" } } }, "localname": "StatementsTable", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/Groupbalancesheet", "http://www.riotinto.com/role/GroupbalancesheetParenthetical" ], "xbrltype": "stringItemType" }, "rio_SubsidiariesOtherThanTurquoiseHillMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Subsidiaries Other Than Turquoise Hill", "label": "Subsidiaries Other Than Turquoise Hill [Member]", "terseLabel": "Subsidiaries other than Turquoise Hill" } } }, "localname": "SubsidiariesOtherThanTurquoiseHillMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NoncontrollinginterestsmaterialtotheGroupReallocationofnetassetvalueDetails" ], "xbrltype": "domainItemType" }, "rio_SummaryOfMovementsInLevel3FinancialAssetsAndFinancialLiabilitiesExplanatoryTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Summary of movements in Level 3 financial assets and financial liabilities.", "label": "Summary Of Movements In Level3 Financial Assets And Financial Liabilities Explanatory [Table Text Block]", "terseLabel": "Summary of changes in the fair value of Level 3 financial assets and financial liabilities" } } }, "localname": "SummaryOfMovementsInLevel3FinancialAssetsAndFinancialLiabilitiesExplanatoryTableTextBlock", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsTables" ], "xbrltype": "textBlockItemType" }, "rio_TaxAuthorityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tax Authority", "label": "Tax Authority [Axis]", "terseLabel": "Tax Authority [Axis]" } } }, "localname": "TaxAuthorityAxis", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "stringItemType" }, "rio_TaxAuthorityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tax Authority [Domain]", "label": "Tax Authority [Domain]", "terseLabel": "Tax Authority [Domain]" } } }, "localname": "TaxAuthorityDomain", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "rio_TaxEffectFromHigherRateOfTaxationOnUnderlyingEarnings": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 11.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The product of the accounting profit multiplied by the applicable tax rate in Australia. Same definition as above by at Australian tax rate.", "label": "Tax Effect From Higher Rate Of Taxation On Underlying Earnings", "terseLabel": "Higher rate of taxation of 30% on Australian underlying earnings (2021: 30%)" } } }, "localname": "TaxEffectFromHigherRateOfTaxationOnUnderlyingEarnings", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_TaxEffectOfRecognitionOfPreviouslyRecognisedDeferredTaxAssets": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 7.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax Effect Of Recognition Of Previously Recognised Deferred Tax Assets", "label": "Tax Effect Of Recognition Of Previously Recognised Deferred Tax Assets", "negatedTerseLabel": "Recognition of previously unrecognised deferred tax assets" } } }, "localname": "TaxEffectOfRecognitionOfPreviouslyRecognisedDeferredTaxAssets", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_TaxEffectOfWriteDownOfPreviouslyRecognisedDeferredTaxAssets": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 6.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax effect of write-down of previously recognised deferred tax assets.", "label": "Tax Effect Of Write Down Of Previously Recognised Deferred Tax Assets", "terseLabel": "Write-down of previously recognised deferred tax assets" } } }, "localname": "TaxEffectOfWriteDownOfPreviouslyRecognisedDeferredTaxAssets", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_TaxEffectOnExchangeAndGainsLossesOnDerivatives": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 3.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax effect on exchange and gains (losses) on derivatives.", "label": "Tax Effect On Exchange And Gains Losses On Derivatives", "terseLabel": "\u2013 Losses/gains on foreign exchange and on derivatives" } } }, "localname": "TaxEffectOnExchangeAndGainsLossesOnDerivatives", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_TaxEffectsGainsLossesOnClosureEstimateOfNonOperatingAndFullyImpairedSites": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 9.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax effects gains losses on closure estimate of non-operating and fully impaired sites.", "label": "Tax Effects Gains Losses On Closure Estimate Of Non Operating And Fully Impaired Sites", "negatedTerseLabel": "\u2013 Losses from increases to closure estimates (non-operating and fully impaired sites)" } } }, "localname": "TaxEffectsGainsLossesOnClosureEstimateOfNonOperatingAndFullyImpairedSites", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_TaxEffectsOfUtilisationOfCapitalLosses": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail": { "order": 2.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Tax Effects Of Utilisation Of Capital Losses", "label": "Tax Effects Of Utilisation Of Capital Losses", "negatedTerseLabel": "\u2013 Utilisation of capital losses on the gain recognised by Kitimat relating to LNG Canada's project" } } }, "localname": "TaxEffectsOfUtilisationOfCapitalLosses", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "monetaryItemType" }, "rio_ThirtyFivePercentageMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Thirty five percentage.", "label": "Thirty Five Percentage [Member]", "terseLabel": "Thirty Five Percentage" } } }, "localname": "ThirtyFivePercentageMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_ThirtyPercentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Thirty percent member.", "label": "Thirty Percent [Member]", "terseLabel": "Thirty Percent" } } }, "localname": "ThirtyPercentMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_TradeAndOtherFinancialPayables": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 6.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Trade and other financial payables.", "label": "Trade And Other Financial Payables", "negatedLabel": "Trade and other financial payables" } } }, "localname": "TradeAndOtherFinancialPayables", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "rio_TradeAndOtherFinancialReceivables": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail": { "order": 4.0, "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Trade and other financial receivables.", "label": "Trade And Other Financial Receivables", "terseLabel": "Trade and other financial receivables" } } }, "localname": "TradeAndOtherFinancialReceivables", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryoffairvalueoffinancialinstrumentsDetail" ], "xbrltype": "monetaryItemType" }, "rio_TransferPricingAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Transfer Pricing Agreement", "label": "Transfer Pricing Agreement [Member]", "terseLabel": "Transfer pricing agreement" } } }, "localname": "TransferPricingAgreementMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "rio_TurquoiseHillResourcesLtdMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Turquoise Hill Resources Ltd.", "label": "Turquoise Hill Resources Ltd [Member]", "terseLabel": "Turquoise Hill Resources Ltd" } } }, "localname": "TurquoiseHillResourcesLtdMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/NotestofinancialinformationbybusinessunitDetail" ], "xbrltype": "domainItemType" }, "rio_UnderlyingEBITDA": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Underlying EBITDA.", "label": "Underlying E B I T D A", "terseLabel": "Underlying EBITDA" } } }, "localname": "UnderlyingEBITDA", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "rio_UnderlyingEarnings": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Underlying earnings reflect the following adjustments which are excluded from net earnings/(loss) in each period irrespective of materiality: (1) Net gains/(losses) on disposal and consolidation of interests in businesses. (2) Impairment charges and reversals of cash generating unit. (3) Profit/(loss) after tax from discontinued operations. (4) Certain exchange and derivative gains and losses. This exclusion includes exchange gains/(losses) on US dollar net debt and intragroup balances, gains/(losses) on currency and interest rate derivatives not qualifying for hedge accounting and gains/(losses) on commodity derivatives not qualifying for hedge accounting.", "label": "Underlying Earnings", "terseLabel": "Underlying earnings", "verboseLabel": "Underlying earnings, net" } } }, "localname": "UnderlyingEarnings", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails", "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "rio_UnderlyingEarningsAttributableToNoncontrollingInterests": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "ifrs-full_ProfitLossAttributableToNoncontrollingInterests", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Underlying earnings attributable to non-controlling interests.", "label": "Underlying Earnings Attributable To Noncontrolling Interests", "negatedTerseLabel": "Underlying earnings attributable to noncontrolling interests" } } }, "localname": "UnderlyingEarningsAttributableToNoncontrollingInterests", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_UnderlyingEarningsBeforeTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 2.0, "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Underlying earnings, before tax.", "label": "Underlying Earnings Before Tax", "terseLabel": "Underlying earnings, pre-tax" } } }, "localname": "UnderlyingEarningsBeforeTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_UnderlyingEarningsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Underlying earnings reflect the following adjustments which are excluded from net earnings/(loss) in each period irrespective of materiality: (1) Net gains/(losses) on disposal and consolidation of interests in businesses. (2) Impairment charges and reversals of cash generating unit. (3) Profit/(loss) after tax from discontinued operations. (4) Certain exchange and derivative gains and losses. This exclusion includes exchange gains/(losses) on US dollar net debt and intragroup balances, gains/(losses) on currency and interest rate derivatives not qualifying for hedge accounting and gains/(losses) on commodity derivatives not qualifying for hedge accounting.", "label": "Underlying Earnings [Member]", "verboseLabel": "Underlying earnings" } } }, "localname": "UnderlyingEarningsMember", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationSummaryofperformanceofoperatingsegmentsDetails" ], "xbrltype": "domainItemType" }, "rio_UnderlyingEarningsTax": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails": { "order": 1.0, "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Tax expense (benefit) associated with underlying underlying earnings.", "label": "Underlying Earnings Tax", "negatedTerseLabel": "Underlying earnings, tax" } } }, "localname": "UnderlyingEarningsTax", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingearningstonetearningsDetails" ], "xbrltype": "monetaryItemType" }, "rio_UnrealisedGainOrLossTransferredIntoOtherComprehensiveIncome": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Unrealised gain or loss transferred into other comprehensive income.", "label": "Unrealised Gain Or Loss Transferred Into Other Comprehensive Income", "terseLabel": "Total unrealised losses transferred into other comprehensive income through cash flow hedges" } } }, "localname": "UnrealisedGainOrLossTransferredIntoOtherComprehensiveIncome", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_UnrealisedGainsIncludedInNeOperatingCosts": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Total unrealised gains related to Level 3 financial assets and liabilities included in net operating costs.", "label": "Unrealised Gains Included In Ne Operating Costs", "terseLabel": "Total unrealised gains included in net operating costs" } } }, "localname": "UnrealisedGainsIncludedInNeOperatingCosts", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/FinancialinstrumentsSummaryofchangesinfairvalueofLevel3financialassetsandfinancialliabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "rio_UtilisationOfProvisionForPostRetirementBenefits": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 12.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Represent the amount of utilisation of provision for post-retirement benefits.", "label": "Utilisation Of Provision For Post Retirement Benefits", "terseLabel": "Utilisation of provision for post-retirement benefits" } } }, "localname": "UtilisationOfProvisionForPostRetirementBenefits", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "rio_UtilisationOfProvisions": { "auth_ref": [], "calculation": { "http://www.riotinto.com/role/GroupcashflowstatementParenthetical": { "order": 13.0, "parentTag": "rio_CashFlowsFromUsedInConsolidatedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Represents the amount of utilisation of provisions.", "label": "Utilisation Of Provisions", "terseLabel": "Utilisation of provisions" } } }, "localname": "UtilisationOfProvisions", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/GroupcashflowstatementParenthetical" ], "xbrltype": "monetaryItemType" }, "rio_WeightedAverageStatutoryTaxRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted Average Statutory Tax Rate", "label": "Weighted Average Statutory Tax Rate", "terseLabel": "Weighted average statutory tax rate" } } }, "localname": "WeightedAverageStatutoryTaxRate", "nsuri": "http://www.riotinto.com/20220630", "presentation": [ "http://www.riotinto.com/role/TaxationSummaryofprimafacietaxreconciliationDetail" ], "xbrltype": "percentItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Forecast [Member]", "terseLabel": "Forecast" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Scenario [Domain]", "terseLabel": "Scenario [Domain]" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_ScheduleOfCondensedFinancialStatementsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Condensed Financial Statements [Table Text Block]", "terseLabel": "Summary of subsidiaries" } } }, "localname": "ScheduleOfCondensedFinancialStatementsTableTextBlock", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.riotinto.com/role/CommitmentsandcontingenciesTables" ], "xbrltype": "textBlockItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Scenario [Axis]", "terseLabel": "Scenario [Axis]" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.riotinto.com/role/EventsafterthebalancesheetdateNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_SubsidiariesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subsidiaries [Member]", "terseLabel": "Subsidiaries" } } }, "localname": "SubsidiariesMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.riotinto.com/role/SegmentalinformationReconciliationofunderlyingEBITDAtoprofitaftertaxationDetails" ], "xbrltype": "domainItemType" } }, "unitCount": 5 } }, "std_ref": { "r0": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "10", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard", "URIDate": "2021-03-24" }, "r1": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "102", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard", "URIDate": "2021-03-24" }, "r10": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106&doctype=Standard", "URIDate": "2021-03-24" }, "r100": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "41", "Paragraph": "50", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=41&code=ifrs-tx-2021-en-r&anchor=para_50&doctype=Standard", "URIDate": "2021-03-24" }, "r101": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "10", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard", "URIDate": "2021-03-24" }, "r102": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "14", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_14_f&doctype=Standard", "URIDate": "2021-03-24" }, "r103": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "16", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16&doctype=Standard", "URIDate": "2021-03-24" }, "r104": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_c&doctype=Standard", "URIDate": "2021-03-24" }, "r105": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_d&doctype=Standard", "URIDate": "2021-03-24" }, "r106": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2021-03-24" }, "r107": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "17", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard", "URIDate": "2021-03-24" }, "r108": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "18", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_18_b&doctype=Standard", "URIDate": "2021-03-24" }, "r109": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_a&doctype=Standard", "URIDate": "2021-03-24" }, "r11": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "107", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_107&doctype=Standard", "URIDate": "2021-03-24" }, "r110": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_b&doctype=Standard", "URIDate": "2021-03-24" }, "r111": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "20", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard", "URIDate": "2021-03-24" }, "r112": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "21", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_21&doctype=Standard", "URIDate": "2021-03-24" }, "r113": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "25", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard", "URIDate": "2021-03-24" }, "r114": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "28", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard", "URIDate": "2021-03-24" }, "r115": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "31", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard", "URIDate": "2021-03-24" }, "r116": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "35", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard", "URIDate": "2021-03-24" }, "r117": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "39", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard", "URIDate": "2021-03-24" }, "r118": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "42A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42A&doctype=Standard", "URIDate": "2021-03-24" }, "r119": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "42B", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42B&doctype=Standard", "URIDate": "2021-03-24" }, "r12": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "108", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_108&doctype=Standard", "URIDate": "2021-03-24" }, "r120": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "45", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard", "URIDate": "2021-03-24" }, "r121": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Paragraph": "50", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_50_d&doctype=Standard", "URIDate": "2021-03-24" }, "r122": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "7", "Section": "A Statement of cash flows for an entity other than a financial institution", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A__IAS07_IE_A_TI", "URIDate": "2021-03-24" }, "r123": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "8", "Paragraph": "28", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_f_i&doctype=Standard", "URIDate": "2021-03-24" }, "r124": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "8", "Paragraph": "28", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_g&doctype=Standard", "URIDate": "2021-03-24" }, "r125": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "8", "Paragraph": "29", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_29_c_i&doctype=Standard", "URIDate": "2021-03-24" }, "r126": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "8", "Paragraph": "49", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_49_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r127": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "24", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2021-03-24" }, "r128": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "24", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2021-03-24" }, "r129": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "32", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_i&doctype=Standard", "URIDate": "2021-03-24" }, "r13": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "112", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard", "URIDate": "2021-03-24" }, "r130": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "32", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r131": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "1", "Paragraph": "IG63", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG63&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r132": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "10", "Paragraph": "22", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2021-en-r&anchor=para_22&doctype=Standard", "URIDate": "2021-03-24" }, "r133": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "12", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_12_c&doctype=Standard", "URIDate": "2021-03-24" }, "r134": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "12", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_12_e&doctype=Standard", "URIDate": "2021-03-24" }, "r135": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "12", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_12_f&doctype=Standard", "URIDate": "2021-03-24" }, "r136": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "19B", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_19B_c&doctype=Standard", "URIDate": "2021-03-24" }, "r137": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "19B", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_19B&doctype=Standard", "URIDate": "2021-03-24" }, "r138": { "Clause": "iv", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "21", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_21_a_iv&doctype=Standard", "URIDate": "2021-03-24" }, "r139": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B10", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r14": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "20", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_20_d&doctype=Standard", "URIDate": "2021-03-24" }, "r140": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B10", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r141": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r142": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r143": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r144": { "Clause": "iv", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iv&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r145": { "Clause": "ix", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r146": { "Clause": "v", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r147": { "Clause": "viii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B12", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_viii&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r148": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r149": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r15": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "35", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard", "URIDate": "2021-03-24" }, "r150": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_c&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r151": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B13", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r152": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B14", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B14_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r153": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B16", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B16&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r154": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r155": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "12", "Paragraph": "B4", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r156": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard", "URIDate": "2021-03-24" }, "r157": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard", "URIDate": "2021-03-24" }, "r158": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_d&doctype=Standard", "URIDate": "2021-03-24" }, "r159": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r16": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard", "URIDate": "2021-03-24" }, "r160": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard", "URIDate": "2021-03-24" }, "r161": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "93", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93&doctype=Standard", "URIDate": "2021-03-24" }, "r162": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "94", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_94&doctype=Standard", "URIDate": "2021-03-24" }, "r163": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "B11", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_B11_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r164": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "IE60", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE60&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r165": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "13", "Paragraph": "IE63", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE63&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r166": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "113", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_113_a&doctype=Standard", "URIDate": "2021-03-24" }, "r167": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "114", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_114&doctype=Standard", "URIDate": "2021-03-24" }, "r168": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "115", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_115&doctype=Standard", "URIDate": "2021-03-24" }, "r169": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "B89", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_B89_a&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r17": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_d&doctype=Standard", "URIDate": "2021-03-24" }, "r170": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "15", "Paragraph": "B89", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_B89_b&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r171": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "16", "Paragraph": "53", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard", "URIDate": "2021-03-24" }, "r172": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "3", "Paragraph": "B64", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r173": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "3", "Paragraph": "B67", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r174": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "3", "Paragraph": "B67", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67&doctype=Appendix&subtype=B", "URIDate": "2021-03-24" }, "r175": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "5", "Paragraph": "33", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r176": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "5", "Paragraph": "38", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_38&doctype=Standard", "URIDate": "2021-03-24" }, "r177": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "6", "Paragraph": "24", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=6&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard", "URIDate": "2021-03-24" }, "r178": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "25", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard", "URIDate": "2021-03-24" }, "r179": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "31", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard", "URIDate": "2021-03-24" }, "r18": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_e&doctype=Standard", "URIDate": "2021-03-24" }, "r180": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35H", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35H&doctype=Standard", "URIDate": "2021-03-24" }, "r181": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35I", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35I&doctype=Standard", "URIDate": "2021-03-24" }, "r182": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35K", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35K&doctype=Standard", "URIDate": "2021-03-24" }, "r183": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35M", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M&doctype=Standard", "URIDate": "2021-03-24" }, "r184": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "35N", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35N&doctype=Standard", "URIDate": "2021-03-24" }, "r185": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "42I", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42I&doctype=Standard", "URIDate": "2021-03-24" }, "r186": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "6", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_6&doctype=Standard", "URIDate": "2021-03-24" }, "r187": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "7", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard", "URIDate": "2021-03-24" }, "r188": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Paragraph": "IG40B", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG40B&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r189": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "7", "Section": "Scope", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS07_g3-5A_TI", "URIDate": "2021-03-24" }, "r19": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_g&doctype=Standard", "URIDate": "2021-03-24" }, "r190": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_a&doctype=Standard", "URIDate": "2021-03-24" }, "r191": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_g&doctype=Standard", "URIDate": "2021-03-24" }, "r192": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "Subparagraph": "h", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_h&doctype=Standard", "URIDate": "2021-03-24" }, "r193": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "23", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard", "URIDate": "2021-03-24" }, "r194": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "24", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2021-03-24" }, "r195": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_a&doctype=Standard", "URIDate": "2021-03-24" }, "r196": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_b&doctype=Standard", "URIDate": "2021-03-24" }, "r197": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_c&doctype=Standard", "URIDate": "2021-03-24" }, "r198": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_d&doctype=Standard", "URIDate": "2021-03-24" }, "r199": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard", "URIDate": "2021-03-24" }, "r2": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "103", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard", "URIDate": "2021-03-24" }, "r20": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "h", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_h&doctype=Standard", "URIDate": "2021-03-24" }, "r200": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "28", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard", "URIDate": "2021-03-24" }, "r201": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "32", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard", "URIDate": "2021-03-24" }, "r202": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "33", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_a&doctype=Standard", "URIDate": "2021-03-24" }, "r203": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "33", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard", "URIDate": "2021-03-24" }, "r204": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "34", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard", "URIDate": "2021-03-24" }, "r205": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Paragraph": "IG4", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_IG4&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r206": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "8", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS08_g20-24_TI", "URIDate": "2021-03-24" }, "r207": { "IssueDate": "2021-01-01", "Name": "IFRS", "Number": "9", "Paragraph": "7.2.34", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.34&doctype=Standard", "URIDate": "2021-03-24" }, "r208": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "113", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_113_b&doctype=Standard", "URIDate": "2021-03-24" }, "r209": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "96", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_96_b&doctype=Standard", "URIDate": "2021-03-24" }, "r21": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "i", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_i&doctype=Standard", "URIDate": "2021-03-24" }, "r210": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "96", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_96_c&doctype=Standard", "URIDate": "2021-03-24" }, "r211": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "17", "Paragraph": "C32", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_C32&doctype=Appendix&subtype=C", "URIDate": "2021-03-24" }, "r212": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective 2023-01-01", "Number": "9", "Paragraph": "7.2.42", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.42&doctype=Standard", "URIDate": "2021-03-24" }, "r213": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39L", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_b&doctype=Standard", "URIDate": "2021-03-24" }, "r214": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39L", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_e&doctype=Standard", "URIDate": "2021-03-24" }, "r215": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39M", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39M_a&doctype=Standard", "URIDate": "2021-03-24" }, "r216": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39M", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39M_b&doctype=Standard", "URIDate": "2021-03-24" }, "r217": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Effective on first application of IFRS 9", "Number": "4", "Paragraph": "39M", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39M&doctype=Standard", "URIDate": "2021-03-24" }, "r218": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "4", "Paragraph": "39J", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39J_a&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r219": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "4", "Paragraph": "39J", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39J&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r22": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "k", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard", "URIDate": "2021-03-24" }, "r220": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "22", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22_b&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r221": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "23", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_c&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r222": { "IssueDate": "2021-01-01", "Name": "IFRS", "Note": "Expiry date 2023-01-01", "Number": "7", "Paragraph": "23", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_d&doctype=Standard&book=b", "URIDate": "2021-03-24" }, "r223": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r23": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "l", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_l&doctype=Standard", "URIDate": "2021-03-24" }, "r24": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "m", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_m&doctype=Standard", "URIDate": "2021-03-24" }, "r25": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "n", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_n&doctype=Standard", "URIDate": "2021-03-24" }, "r26": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "o", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_o&doctype=Standard", "URIDate": "2021-03-24" }, "r27": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "p", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_p&doctype=Standard", "URIDate": "2021-03-24" }, "r28": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "q", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_q&doctype=Standard", "URIDate": "2021-03-24" }, "r29": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "54", "Subparagraph": "r", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_r&doctype=Standard", "URIDate": "2021-03-24" }, "r3": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "104", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_104&doctype=Standard", "URIDate": "2021-03-24" }, "r30": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "55", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard", "URIDate": "2021-03-24" }, "r31": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "56", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_56&doctype=Standard", "URIDate": "2021-03-24" }, "r32": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "66", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard", "URIDate": "2021-03-24" }, "r33": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "68", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_68&doctype=Standard", "URIDate": "2021-03-24" }, "r34": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "69", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_69&doctype=Standard", "URIDate": "2021-03-24" }, "r35": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "7", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard", "URIDate": "2021-03-24" }, "r36": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard", "URIDate": "2021-03-24" }, "r37": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "78", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard", "URIDate": "2021-03-24" }, "r38": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "79", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a&doctype=Standard", "URIDate": "2021-03-24" }, "r39": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "79", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_b&doctype=Standard", "URIDate": "2021-03-24" }, "r4": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_a&doctype=Standard", "URIDate": "2021-03-24" }, "r40": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_a&doctype=Standard", "URIDate": "2021-03-24" }, "r41": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_b&doctype=Standard", "URIDate": "2021-03-24" }, "r42": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81A", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_c&doctype=Standard", "URIDate": "2021-03-24" }, "r43": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_a_i&doctype=Standard", "URIDate": "2021-03-24" }, "r44": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_a_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r45": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_b_i&doctype=Standard", "URIDate": "2021-03-24" }, "r46": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "81B", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81B_b_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r47": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_a&doctype=Standard", "URIDate": "2021-03-24" }, "r48": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_b&doctype=Standard", "URIDate": "2021-03-24" }, "r49": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_c&doctype=Standard", "URIDate": "2021-03-24" }, "r5": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_b&doctype=Standard", "URIDate": "2021-03-24" }, "r50": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_d&doctype=Standard", "URIDate": "2021-03-24" }, "r51": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "82A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82A&doctype=Standard", "URIDate": "2021-03-24" }, "r52": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "85", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard", "URIDate": "2021-03-24" }, "r53": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "91", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_a&doctype=Standard", "URIDate": "2021-03-24" }, "r54": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "91", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_b&doctype=Standard", "URIDate": "2021-03-24" }, "r55": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "91", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91&doctype=Standard", "URIDate": "2021-03-24" }, "r56": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "92", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_92&doctype=Standard", "URIDate": "2021-03-24" }, "r57": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "IG6", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG6&doctype=Implementation%20Guidance", "URIDate": "2021-03-24" }, "r58": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "10", "Paragraph": "21", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2021-en-r&anchor=para_21&doctype=Standard", "URIDate": "2021-03-24" }, "r59": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "79", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_79&doctype=Standard", "URIDate": "2021-03-24" }, "r6": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_i&doctype=Standard", "URIDate": "2021-03-24" }, "r60": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "80", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_80&doctype=Standard", "URIDate": "2021-03-24" }, "r61": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_i&doctype=Standard", "URIDate": "2021-03-24" }, "r62": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r63": { "Clause": "i", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Paragraph": "81", "Subparagraph": "g", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard", "URIDate": "2021-03-24" }, "r64": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "12", "Section": "Disclosure", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI", "URIDate": "2021-03-24" }, "r65": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "135", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_135_b&doctype=Standard", "URIDate": "2021-03-24" }, "r66": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "138", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_138_a&doctype=Standard", "URIDate": "2021-03-24" }, "r67": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "138", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_138_d&doctype=Standard", "URIDate": "2021-03-24" }, "r68": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "19", "Paragraph": "142", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_142&doctype=Standard", "URIDate": "2021-03-24" }, "r69": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "2", "Paragraph": "36", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_36_b&doctype=Standard", "URIDate": "2021-03-24" }, "r7": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r70": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "21", "Paragraph": "52", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_52_a&doctype=Standard", "URIDate": "2021-03-24" }, "r71": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "23", "Paragraph": "26", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=23&code=ifrs-tx-2021-en-r&anchor=para_26_a&doctype=Standard", "URIDate": "2021-03-24" }, "r72": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "24", "Paragraph": "18", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_18&doctype=Standard", "URIDate": "2021-03-24" }, "r73": { "Clause": "viii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "26", "Paragraph": "35", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_viii&doctype=Standard", "URIDate": "2021-03-24" }, "r74": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "16", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r75": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "16", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2021-03-24" }, "r76": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "17", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r77": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "27", "Paragraph": "17", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2021-03-24" }, "r78": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "32", "Paragraph": "IE33", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=32&code=ifrs-tx-2021-en-r&anchor=para_IE33&doctype=Illustrative%20Examples", "URIDate": "2021-03-24" }, "r79": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "66", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard", "URIDate": "2021-03-24" }, "r8": { "Clause": "iii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_iii&doctype=Standard", "URIDate": "2021-03-24" }, "r80": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "67", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_67&doctype=Standard", "URIDate": "2021-03-24" }, "r81": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "33", "Paragraph": "70", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_70_b&doctype=Standard", "URIDate": "2021-03-24" }, "r82": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "34", "Paragraph": "16A", "Subparagraph": "f", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=34&code=ifrs-tx-2021-en-r&anchor=para_16A_f&doctype=Standard", "URIDate": "2021-03-24" }, "r83": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "126", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126&doctype=Standard", "URIDate": "2021-03-24" }, "r84": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "127", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_127&doctype=Standard", "URIDate": "2021-03-24" }, "r85": { "Clause": "ii", "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "130", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_d_ii&doctype=Standard", "URIDate": "2021-03-24" }, "r86": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "134", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_a&doctype=Standard", "URIDate": "2021-03-24" }, "r87": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "134", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134&doctype=Standard", "URIDate": "2021-03-24" }, "r88": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "135", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_a&doctype=Standard", "URIDate": "2021-03-24" }, "r89": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "36", "Paragraph": "135", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135&doctype=Standard", "URIDate": "2021-03-24" }, "r9": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "1", "Paragraph": "106", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d&doctype=Standard", "URIDate": "2021-03-24" }, "r90": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard", "URIDate": "2021-03-24" }, "r91": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "c", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_c&doctype=Standard", "URIDate": "2021-03-24" }, "r92": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "Subparagraph": "d", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_d&doctype=Standard", "URIDate": "2021-03-24" }, "r93": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "84", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84&doctype=Standard", "URIDate": "2021-03-24" }, "r94": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "86", "Subparagraph": "a", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_86_a&doctype=Standard", "URIDate": "2021-03-24" }, "r95": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Paragraph": "87", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_87&doctype=Standard", "URIDate": "2021-03-24" }, "r96": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "37", "Section": "D Examples: disclosures", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_D__IAS37_IE_D_TI", "URIDate": "2021-03-24" }, "r97": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "118", "Subparagraph": "e", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard", "URIDate": "2021-03-24" }, "r98": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "38", "Paragraph": "122", "Subparagraph": "b", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_122_b&doctype=Standard", "URIDate": "2021-03-24" }, "r99": { "IssueDate": "2021-01-01", "Name": "IAS", "Number": "40", "Paragraph": "32A", "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_32A&doctype=Standard", "URIDate": "2021-03-24" } }, "version": "2.1" }