<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>655</ContextCount>
  <ElementCount>480</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>146</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>20</UnitCount>
  <MyReports>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000020002 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100010003 - Statement - Consolidated balance sheets (Statement)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ConsolidatedbalancesheetsStatement</Role>
      <ShortName>Consolidated balance sheets (Statement)</ShortName>
      <MenuCategory>Uncategorized</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100020004 - Statement - Consolidated statements of income (loss) and comprehensive income (loss) (Statement)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ConsolidatedstatementsofincomelossandcomprehensiveincomelossStatement</Role>
      <ShortName>Consolidated statements of income (loss) and comprehensive income (loss) (Statement)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100030005 - Statement - Consolidated statements of cash flows (Statement)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ConsolidatedstatementsofcashflowsStatement</Role>
      <ShortName>Consolidated statements of cash flows (Statement)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100040006 - Statement - Consolidated statements of changes in equity (Statement)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ConsolidatedstatementsofchangesinequityStatement</Role>
      <ShortName>Consolidated statements of changes in equity (Statement)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100050007 - Statement - Consolidated statements of changes in equity (Statement) - Parenthetical</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ConsolidatedstatementsofchangesinequityStatementParenthetical</Role>
      <ShortName>Consolidated statements of changes in equity (Statement) - Parenthetical</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>210011001 - Disclosure - Description of Business and Nature of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DescriptionofBusinessandNatureofOperations</Role>
      <ShortName>Description of Business and Nature of Operations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>210031002 - Disclosure - Basis of Presentation and Statement of Compliance</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/BasisofPresentationandStatementofCompliance</Role>
      <ShortName>Basis of Presentation and Statement of Compliance</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>210041003 - Disclosure - Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SignificantAccountingPolicies</Role>
      <ShortName>Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>210081004 - Disclosure - New Accounting Standards</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/NewAccountingStandards</Role>
      <ShortName>New Accounting Standards</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>210091005 - Disclosure - Critical Accounting Estimates and Judgements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CriticalAccountingEstimatesandJudgements</Role>
      <ShortName>Critical Accounting Estimates and Judgements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>210101006 - Disclosure - Amounts Receivable</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AmountsReceivable</Role>
      <ShortName>Amounts Receivable</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>210131007 - Disclosure - Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherAssets</Role>
      <ShortName>Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>210161008 - Disclosure - Gold Prepay Loan</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/GoldPrepayLoan</Role>
      <ShortName>Gold Prepay Loan</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>210201009 - Disclosure - Royalty, Stream and Other Interests</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterests</Role>
      <ShortName>Royalty, Stream and Other Interests</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>210391010 - Disclosure - Reverse Take-over and Related Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactions</Role>
      <ShortName>Reverse Take-over and Related Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>210441011 - Disclosure - Investment in Associate</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/InvestmentinAssociate</Role>
      <ShortName>Investment in Associate</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>210471012 - Disclosure - Accounts Payable and Accrued Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AccountsPayableandAccruedLiabilities</Role>
      <ShortName>Accounts Payable and Accrued Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>210501013 - Disclosure - Deferred Payment Liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DeferredPaymentLiability</Role>
      <ShortName>Deferred Payment Liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>210541014 - Disclosure - Revolving Credit</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RevolvingCredit</Role>
      <ShortName>Revolving Credit</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>210561015 - Disclosure - Common Shares</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonShares</Role>
      <ShortName>Common Shares</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>210671016 - Disclosure - Share-based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensation</Role>
      <ShortName>Share-based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>210741017 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>210801018 - Disclosure - Other Operating Expenses (Income) by nature</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherOperatingExpensesIncomebynature</Role>
      <ShortName>Other Operating Expenses (Income) by nature</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>210831019 - Disclosure - Net Income (Loss) per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/NetIncomeLossperShare</Role>
      <ShortName>Net Income (Loss) per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>210861020 - Disclosure - Segment Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SegmentDisclosure</Role>
      <ShortName>Segment Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>210891021 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>210921022 - Disclosure - Financial Risk Management</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FinancialRiskManagement</Role>
      <ShortName>Financial Risk Management</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>210961023 - Disclosure - Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/Commitments</Role>
      <ShortName>Commitments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>210991024 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>211031025 - Disclosure - Subsequent Event</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SubsequentEvent</Role>
      <ShortName>Subsequent Event</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>220052001 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SignificantAccountingPoliciesPolicies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SignificantAccountingPolicies</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>230063001 - Disclosure - Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SignificantAccountingPoliciesTables</Role>
      <ShortName>Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SignificantAccountingPolicies</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>230113002 - Disclosure - Amounts Receivable (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AmountsReceivableTables</Role>
      <ShortName>Amounts Receivable (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/AmountsReceivable</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>230143003 - Disclosure - Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherAssetsTables</Role>
      <ShortName>Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/OtherAssets</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>230173004 - Disclosure - Gold Prepay Loan (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/GoldPrepayLoanTables</Role>
      <ShortName>Gold Prepay Loan (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/GoldPrepayLoan</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>230213005 - Disclosure - Royalty, Stream and Other Interests (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsTables</Role>
      <ShortName>Royalty, Stream and Other Interests (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterests</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>230403006 - Disclosure - Reverse Take-over and Related Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactionsTables</Role>
      <ShortName>Reverse Take-over and Related Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactions</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>230453007 - Disclosure - Investment in Associate (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/InvestmentinAssociateTables</Role>
      <ShortName>Investment in Associate (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/InvestmentinAssociate</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>230483008 - Disclosure - Accounts Payable and Accrued Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AccountsPayableandAccruedLiabilitiesTables</Role>
      <ShortName>Accounts Payable and Accrued Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/AccountsPayableandAccruedLiabilities</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>230513009 - Disclosure - Deferred Payment Liability (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DeferredPaymentLiabilityTables</Role>
      <ShortName>Deferred Payment Liability (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/DeferredPaymentLiability</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>230573010 - Disclosure - Common Shares (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesTables</Role>
      <ShortName>Common Shares (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/CommonShares</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>230683011 - Disclosure - Share-based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationTables</Role>
      <ShortName>Share-based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SharebasedCompensation</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>230753012 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/IncomeTaxes</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>230813013 - Disclosure - Other Operating Expenses (Income) by nature (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherOperatingExpensesIncomebynatureTables</Role>
      <ShortName>Other Operating Expenses (Income) by nature (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/OtherOperatingExpensesIncomebynature</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>230843014 - Disclosure - Net Income (Loss) per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/NetIncomeLossperShareTables</Role>
      <ShortName>Net Income (Loss) per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/NetIncomeLossperShare</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>230873015 - Disclosure - Segment Disclosure (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SegmentDisclosureTables</Role>
      <ShortName>Segment Disclosure (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SegmentDisclosure</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>230903016 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/FairValueMeasurements</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>230933017 - Disclosure - Financial Risk Management (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FinancialRiskManagementTables</Role>
      <ShortName>Financial Risk Management (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/FinancialRiskManagement</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>230973018 - Disclosure - Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommitmentsTables</Role>
      <ShortName>Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/Commitments</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>231003019 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/RelatedPartyTransactions</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>240024001 - Disclosure - Description of Business and Nature of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DescriptionofBusinessandNatureofOperationsDetails</Role>
      <ShortName>Description of Business and Nature of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/DescriptionofBusinessandNatureofOperations</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>240074002 - Disclosure - Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SignificantAccountingPoliciesDetails</Role>
      <ShortName>Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SignificantAccountingPoliciesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>240124003 - Disclosure - Amounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AmountsReceivableDetails</Role>
      <ShortName>Amounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/AmountsReceivableTables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>240154004 - Disclosure - Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherAssetsDetails</Role>
      <ShortName>Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/OtherAssetsTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>240184005 - Disclosure - Gold Prepay Loan - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/GoldPrepayLoanNarrativeDetails</Role>
      <ShortName>Gold Prepay Loan - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>240194006 - Disclosure - Gold Prepay Loan - Reconciliation of changes in financial assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/GoldPrepayLoanReconciliationofchangesinfinancialassetsDetails</Role>
      <ShortName>Gold Prepay Loan - Reconciliation of changes in financial assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>240224007 - Disclosure - Royalty, Stream and Other Interests (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsDetails</Role>
      <ShortName>Royalty, Stream and Other Interests (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>240234008 - Disclosure - Royalty, Stream and Other Interests - Acquisitions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsAcquisitionsDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Acquisitions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>240244009 - Disclosure - Royalty, Stream and Other Interests - Schedule of Consideration Paid and Net Assets Acquired (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsScheduleofConsiderationPaidandNetAssetsAcquiredDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Schedule of Consideration Paid and Net Assets Acquired (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>240254010 - Disclosure - Royalty, Stream and Other Interests - Selected Financial Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsSelectedFinancialInformationDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Selected Financial Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>240264011 - Disclosure - Royalty, Stream and Other Interests - Blyvoor Gold Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsBlyvoorGoldStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Blyvoor Gold Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>240274012 - Disclosure - Royalty, Stream and Other Interests - Bonikro Gold Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsBonikroGoldStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Bonikro Gold Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>240284013 - Disclosure - Royalty, Stream and Other Interests - Greenstone Gold Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsGreenstoneGoldStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Greenstone Gold Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>240294014 - Disclosure - Royalty, Stream and Other Interests - Mercedes and South Arturo Silver Stream and Mercedes Gold and Silver Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsMercedesandSouthArturoSilverStreamandMercedesGoldandSilverStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Mercedes and South Arturo Silver Stream and Mercedes Gold and Silver Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>240304015 - Disclosure - Royalty, Stream and Other Interests - Platreef Gold Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsPlatreefGoldStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Platreef Gold Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>240314016 - Disclosure - Royalty, Stream and Other Interests - Woodland Silver Stream (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsWoodlandSilverStreamDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Woodland Silver Stream (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>240324017 - Disclosure - Royalty, Stream and Other Interests - Blackwater Gold Royalty and Caserones Copper Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsBlackwaterGoldRoyaltyandCaseronesCopperRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Blackwater Gold Royalty and Caserones Copper Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>240334018 - Disclosure - Royalty, Stream and Other Interests - Gualcamayo Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsGualcamayoGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Gualcamayo Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>240344019 - Disclosure - Royalty, Stream and Other Interests - Moss Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsMossGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Moss Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>240354020 - Disclosure - Royalty, Stream and Other Interests - RDM Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsRDMGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - RDM Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>240364021 - Disclosure - Royalty, Stream and Other Interests - Robertson Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsRobertsonGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Robertson Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>240374022 - Disclosure - Royalty, Stream and Other Interests - Suruca Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsSurucaGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Suruca Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>240384023 - Disclosure - Royalty, Stream and Other Interests - Troilus Gold Royalty (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RoyaltyStreamandOtherInterestsTroilusGoldRoyaltyDetails</Role>
      <ShortName>Royalty, Stream and Other Interests - Troilus Gold Royalty (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>240414024 - Disclosure - Reverse Take-over and Related Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactionsDetails</Role>
      <ShortName>Reverse Take-over and Related Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactionsTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>240424025 - Disclosure - Reverse Take-over and Related Transactions - Schedule of Consideration Paid and Assets Acquired (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactionsScheduleofConsiderationPaidandAssetsAcquiredDetails</Role>
      <ShortName>Reverse Take-over and Related Transactions - Schedule of Consideration Paid and Assets Acquired (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>240434026 - Disclosure - Reverse Take-over and Related Transactions - Consideration Paid and the Allocation to the Net Assets Acquired (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/ReverseTakeoverandRelatedTransactionsConsiderationPaidandtheAllocationtotheNetAssetsAcquiredDetails</Role>
      <ShortName>Reverse Take-over and Related Transactions - Consideration Paid and the Allocation to the Net Assets Acquired (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>240464027 - Disclosure - Investment in Associate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/InvestmentinAssociateDetails</Role>
      <ShortName>Investment in Associate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/InvestmentinAssociateTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>240494028 - Disclosure - Accounts Payable and Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/AccountsPayableandAccruedLiabilitiesDetails</Role>
      <ShortName>Accounts Payable and Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/AccountsPayableandAccruedLiabilitiesTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>240524029 - Disclosure - Deferred Payment Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DeferredPaymentLiabilityDetails</Role>
      <ShortName>Deferred Payment Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/DeferredPaymentLiabilityTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>240534030 - Disclosure - Deferred Payment Liability - Schedule of Deferred Payment Liability (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/DeferredPaymentLiabilityScheduleofDeferredPaymentLiabilityDetails</Role>
      <ShortName>Deferred Payment Liability - Schedule of Deferred Payment Liability (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>240554031 - Disclosure - Revolving Credit (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RevolvingCreditDetails</Role>
      <ShortName>Revolving Credit (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/RevolvingCredit</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>240584032 - Disclosure - Common Shares - Authorized Share Capital (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesAuthorizedShareCapitalDetails</Role>
      <ShortName>Common Shares - Authorized Share Capital (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>240594033 - Disclosure - Common Shares - Dividend Reinvestment Plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesDividendReinvestmentPlanDetails</Role>
      <ShortName>Common Shares - Dividend Reinvestment Plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>240604034 - Disclosure - Common Shares - At-the-Market Equity Program (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesAttheMarketEquityProgramDetails</Role>
      <ShortName>Common Shares - At-the-Market Equity Program (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>240614035 - Disclosure - Common Shares - Share Consolidation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesShareConsolidationDetails</Role>
      <ShortName>Common Shares - Share Consolidation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>240624036 - Disclosure - Common Shares - Normal Course Issuer Bid (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesNormalCourseIssuerBidDetails</Role>
      <ShortName>Common Shares - Normal Course Issuer Bid (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>240634037 - Disclosure - Common Shares - Reverse Take Over (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesReverseTakeOverDetails</Role>
      <ShortName>Common Shares - Reverse Take Over (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>240644038 - Disclosure - Common Shares - Private Placement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesPrivatePlacementDetails</Role>
      <ShortName>Common Shares - Private Placement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>240654039 - Disclosure - Common Shares - Warrants (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesWarrantsDetails</Role>
      <ShortName>Common Shares - Warrants (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>240664040 - Disclosure - Common Shares - Capital (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommonSharesCapitalDetails</Role>
      <ShortName>Common Shares - Capital (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>240694041 - Disclosure - Share-based Compensation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationDetails</Role>
      <ShortName>Share-based Compensation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SharebasedCompensationTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>240704042 - Disclosure - Share-based Compensation - Share options award plan (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationShareoptionsawardplanDetails</Role>
      <ShortName>Share-based Compensation - Share options award plan (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>240714043 - Disclosure - Share-based Compensation - Option exercise prices (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationOptionexercisepricesDetails</Role>
      <ShortName>Share-based Compensation - Option exercise prices (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>240724044 - Disclosure - Share-based Compensation - Weighted average assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationWeightedaverageassumptionsDetails</Role>
      <ShortName>Share-based Compensation - Weighted average assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>240734045 - Disclosure - Share-based Compensation - Restricted and deferred share unit details (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SharebasedCompensationRestrictedanddeferredshareunitdetailsDetails</Role>
      <ShortName>Share-based Compensation - Restricted and deferred share unit details (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>240764046 - Disclosure - Income Taxes - Disclosure of Major Components of Tax Expense (Income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxesDisclosureofMajorComponentsofTaxExpenseIncomeDetails</Role>
      <ShortName>Income Taxes - Disclosure of Major Components of Tax Expense (Income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>240774047 - Disclosure - Income Taxes - Disclosure of Income Tax Reconciliation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxesDisclosureofIncomeTaxReconciliationDetails</Role>
      <ShortName>Income Taxes - Disclosure of Income Tax Reconciliation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>240784048 - Disclosure - Income Taxes - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxesNarrativeDetails</Role>
      <ShortName>Income Taxes - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>240794049 - Disclosure - Income Taxes - Disclosure of Significant Components and Movement of Deferred Income Tax Assets And Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/IncomeTaxesDisclosureofSignificantComponentsandMovementofDeferredIncomeTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>Income Taxes - Disclosure of Significant Components and Movement of Deferred Income Tax Assets And Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>240824050 - Disclosure - Other Operating Expenses (Income) by nature (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/OtherOperatingExpensesIncomebynatureDetails</Role>
      <ShortName>Other Operating Expenses (Income) by nature (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/OtherOperatingExpensesIncomebynatureTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>240854051 - Disclosure - Net Income (Loss) per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/NetIncomeLossperShareDetails</Role>
      <ShortName>Net Income (Loss) per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/NetIncomeLossperShareTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>240884052 - Disclosure - Segment Disclosure (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SegmentDisclosureDetails</Role>
      <ShortName>Segment Disclosure (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SegmentDisclosureTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>240914053 - Disclosure - Fair Value Measurements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FairValueMeasurementsDetails</Role>
      <ShortName>Fair Value Measurements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/FairValueMeasurementsTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>240944054 - Disclosure - Financial Risk Management - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FinancialRiskManagementNarrativeDetails</Role>
      <ShortName>Financial Risk Management - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>240954055 - Disclosure - Financial Risk Management - Summary of Timing for Remaining Contractual Payments Relating to Financial Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/FinancialRiskManagementSummaryofTimingforRemainingContractualPaymentsRelatingtoFinancialLiabilitiesDetails</Role>
      <ShortName>Financial Risk Management - Summary of Timing for Remaining Contractual Payments Relating to Financial Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>240984056 - Disclosure - Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/CommitmentsDetails</Role>
      <ShortName>Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/CommitmentsTables</ParentRole>
      <Position>108</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>241014057 - Disclosure - Related Party Transactions - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RelatedPartyTransactionsNarrativeDetails</Role>
      <ShortName>Related Party Transactions - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>241024058 - Disclosure - Related Party Transactions - Schedule of Compensation Paid or Payable to Key Management for Employee Services (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/RelatedPartyTransactionsScheduleofCompensationPaidorPayabletoKeyManagementforEmployeeServicesDetails</Role>
      <ShortName>Related Party Transactions - Schedule of Compensation Paid or Payable to Key Management for Employee Services (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="clhrf-20211231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>241044059 - Disclosure - Subsequent Event (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.nomadroyalty.com/role/SubsequentEventDetails</Role>
      <ShortName>Subsequent Event (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.nomadroyalty.com/role/SubsequentEvent</ParentRole>
      <Position>111</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="40-F" original="clhrf-20211231.htm">clhrf-20211231.htm</File>
    <File doctype="40-F" original="clhrf-20211231_d2.htm">clhrf-20211231_d2.htm</File>
    <File>a991-annualinformationform.htm</File>
    <File>a9910-consentofjohanodenda.htm</File>
    <File>a9911-consentofdanieldaanv.htm</File>
    <File>a9912-consentofuweengelmann.htm</File>
    <File>a994-certificateofceopursu.htm</File>
    <File>a995-certificateofcfopursu.htm</File>
    <File>a996-certificateofceopursu.htm</File>
    <File>a997-certificateofcfopursu.htm</File>
    <File>a998-consentofpricewaterho.htm</File>
    <File>a999-consentofvincentcardi.htm</File>
    <File>clhrf-20211231.xsd</File>
    <File>clhrf-20211231_cal.xml</File>
    <File>clhrf-20211231_def.xml</File>
    <File>clhrf-20211231_lab.xml</File>
    <File>clhrf-20211231_pre.xml</File>
    <File>managementsdiscussionandan.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>clhrf-20211231_g1.jpg</File>
    <File>clhrf-20211231_g2.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="984">http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full</BaseTaxonomy>
    <BaseTaxonomy items="42">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
