<?xml version='1.0' encoding='UTF-8'?>
<FilingSummary>
  <Version>3.8.0.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>290</ContextCount>
  <ElementCount>329</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>105</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>12</UnitCount>
  <MyReports>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information Document Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/DocumentAndEntityInformationDocumentDocument</Role>
      <ShortName>Document and Entity Information Document Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>1001000 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>1001500 - Statement - Balance Sheet Parenthetical (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/BalanceSheetParentheticalParentheticals</Role>
      <ShortName>Balance Sheet Parenthetical (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>1002000 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ConsolidatedStatementsOfOperations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>1003000 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ConsolidatedStatementsOfCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>1004000 - Statement - Consolidated Statement of Equity (Statement)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ConsolidatedStatementOfEquityStatement</Role>
      <ShortName>Consolidated Statement of Equity (Statement)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>2101100 - Disclosure - NATURE OF OPERATIONS AND BASIS OF PRESENTATION</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/NatureOfOperationsAndBasisOfPresentation</Role>
      <ShortName>NATURE OF OPERATIONS AND BASIS OF PRESENTATION</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>2102100 - Disclosure - Recent Accounting Standards</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RecentAccountingStandards</Role>
      <ShortName>Recent Accounting Standards</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>2103100 - Disclosure - Business Combination Business Combinations (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/BusinessCombinationBusinessCombinationsNotes</Role>
      <ShortName>Business Combination Business Combinations (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>2106100 - Disclosure - Revenue Recognition (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionNotes</Role>
      <ShortName>Revenue Recognition (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>2107100 - Disclosure - Fair Value Measurements and Disclosures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/FairValueMeasurementsAndDisclosures</Role>
      <ShortName>Fair Value Measurements and Disclosures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>2108100 - Disclosure - Derivative Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/DerivativeFinancialInstruments</Role>
      <ShortName>Derivative Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>2109100 - Disclosure - Properties and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/PropertiesAndEquipment</Role>
      <ShortName>Properties and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>2112100 - Disclosure - Other Accrued Expenses Other Accrued Expenses (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/OtherAccruedExpensesOtherAccruedExpensesNotes</Role>
      <ShortName>Other Accrued Expenses Other Accrued Expenses (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>2114100 - Disclosure - Long-Term Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/LongTermDebt</Role>
      <ShortName>Long-Term Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>2115100 - Disclosure - Capital Leases (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/CapitalLeasesNotes</Role>
      <ShortName>Capital Leases (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>2120100 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>2121100 - Disclosure - Asset Retirement Obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/AssetRetirementObligations</Role>
      <ShortName>Asset Retirement Obligations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>2123100 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>2124100 - Disclosure - Common Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommonStock</Role>
      <ShortName>Common Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>2125100 - Disclosure - Earnings per share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/EarningsPerShare</Role>
      <ShortName>Earnings per share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>2126100 - Disclosure - Subsidiary Guarantor Subsidiary Guarantor (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/SubsidiaryGuarantorSubsidiaryGuarantorNotes</Role>
      <ShortName>Subsidiary Guarantor Subsidiary Guarantor (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>2202201 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SignificantAccountingPoliciesPolicies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.pdce.com/role/RecentAccountingStandards</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>2302302 - Disclosure - Summary of Significant Accounting Policies Cash, Cash Equivalents, and Restricted Cash (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SummaryOfSignificantAccountingPoliciesCashCashEquivalentsAndRestrictedCashTables</Role>
      <ShortName>Summary of Significant Accounting Policies Cash, Cash Equivalents, and Restricted Cash (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>2303301 - Disclosure - Business Combination Business Combinations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/BusinessCombinationBusinessCombinationsTables</Role>
      <ShortName>Business Combination Business Combinations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/BusinessCombinationBusinessCombinationsNotes</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>2306301 - Disclosure - Revenue Recognition (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionTables</Role>
      <ShortName>Revenue Recognition (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/RevenueRecognitionNotes</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>2307301 - Disclosure - Fair Value Measurements and Disclosures (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/FairValueMeasurementsAndDisclosuresTables</Role>
      <ShortName>Fair Value Measurements and Disclosures (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/FairValueMeasurementsAndDisclosures</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>2307302 - Disclosure - Fair Value Measurements and Disclosures Fair value of the portion of long-term debt related to senior and convertible notes (Tables)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/FairValueMeasurementsAndDisclosuresFairValueOfPortionOfLongTermDebtRelatedToSeniorAndConvertibleNotesTables</Role>
      <ShortName>Fair Value Measurements and Disclosures Fair value of the portion of long-term debt related to senior and convertible notes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>2308301 - Disclosure - Derivative Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/DerivativeFinancialInstrumentsTables</Role>
      <ShortName>Derivative Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/DerivativeFinancialInstruments</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>2309301 - Disclosure - Properties and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/PropertiesAndEquipmentTables</Role>
      <ShortName>Properties and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/PropertiesAndEquipment</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>2312301 - Disclosure - Other Accrued Expenses Other Accrued Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/OtherAccruedExpensesOtherAccruedExpensesTables</Role>
      <ShortName>Other Accrued Expenses Other Accrued Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/OtherAccruedExpensesOtherAccruedExpensesNotes</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>2314301 - Disclosure - Long-Term Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/LongTermDebtTables</Role>
      <ShortName>Long-Term Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/LongTermDebt</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>2315301 - Disclosure - Capital Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CapitalLeasesTables</Role>
      <ShortName>Capital Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/CapitalLeasesNotes</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>2321301 - Disclosure - Asset Retirement Obligations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/AssetRetirementObligationsTables</Role>
      <ShortName>Asset Retirement Obligations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/AssetRetirementObligations</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>2323301 - Disclosure - Commitments and Contingencies Commitments and Contigencies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingenciesCommitmentsAndContigenciesTables</Role>
      <ShortName>Commitments and Contingencies Commitments and Contigencies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>2324301 - Disclosure - Common Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommonStockTables</Role>
      <ShortName>Common Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/CommonStock</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>2325301 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>2326301 - Disclosure - Subsidiary Guarantor Subsidiary Guarantor (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SubsidiaryGuarantorSubsidiaryGuarantorTables</Role>
      <ShortName>Subsidiary Guarantor Subsidiary Guarantor (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.pdce.com/role/SubsidiaryGuarantorSubsidiaryGuarantorNotes</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>2401401 - Disclosure - Nature of Operations and Basis of Presentation Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/NatureOfOperationsAndBasisOfPresentationAdditionalInformationDetails</Role>
      <ShortName>Nature of Operations and Basis of Presentation Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>2402403 - Disclosure - Summary of Significant Accounting Policies Reconciliation of cash, cash equivalents, and restricted cash (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SummaryOfSignificantAccountingPoliciesReconciliationOfCashCashEquivalentsAndRestrictedCashDetails</Role>
      <ShortName>Summary of Significant Accounting Policies Reconciliation of cash, cash equivalents, and restricted cash (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>2403403 - Disclosure - Business Combination Business Combination (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/BusinessCombinationBusinessCombinationDetails</Role>
      <ShortName>Business Combination Business Combination (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/BusinessCombinationBusinessCombinationsTables</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>2406402 - Disclosure - Revenue Recognition Contract Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionContractAssetsDetails</Role>
      <ShortName>Revenue Recognition Contract Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>2406403 - Disclosure - Revenue Recognition Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionAccountsReceivableDetails</Role>
      <ShortName>Revenue Recognition Accounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>2406404 - Disclosure - Revenue Recognition Revenue by Commodity and Location (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionRevenueByCommodityAndLocationDetails</Role>
      <ShortName>Revenue Recognition Revenue by Commodity and Location (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>2406405 - Disclosure - Revenue Recognition Revenue, Initial Application Period Cumulative Effect Transition (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RevenueRecognitionRevenueInitialApplicationPeriodCumulativeEffectTransitionDetails</Role>
      <ShortName>Revenue Recognition Revenue, Initial Application Period Cumulative Effect Transition (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>2407403 - Disclosure - Fair Value Measurements and Disclosures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/FairValueMeasurementsAndDisclosuresDetails</Role>
      <ShortName>Fair Value Measurements and Disclosures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/FairValueMeasurementsAndDisclosuresTables</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>2407404 - Disclosure - Reconciliation of Level 3 Fair Value Measurements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ReconciliationOfLevel3FairValueMeasurementsDetails</Role>
      <ShortName>Reconciliation of Level 3 Fair Value Measurements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>2407405 - Disclosure - Fair Value Measurements and Disclosures Notes Receivable (Details)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.pdce.com/role/FairValueMeasurementsAndDisclosuresNotesReceivableDetails</Role>
      <ShortName>Fair Value Measurements and Disclosures Notes Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>2408403 - Disclosure - Fair Value of Derivative and Balance Sheet Location (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/FairValueOfDerivativeAndBalanceSheetLocationDetails</Role>
      <ShortName>Fair Value of Derivative and Balance Sheet Location (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>2408404 - Disclosure - Impact of Derivative Instruments on Statement of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ImpactOfDerivativeInstrumentsOnStatementOfOperationsDetails</Role>
      <ShortName>Impact of Derivative Instruments on Statement of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>2408405 - Disclosure - Derivative Financial Instruments Impact of Netting Agreements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/DerivativeFinancialInstrumentsImpactOfNettingAgreementsDetails</Role>
      <ShortName>Derivative Financial Instruments Impact of Netting Agreements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>2408406 - Disclosure - Derivative Financial Instruments Outstanding Derivative Contracts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/DerivativeFinancialInstrumentsOutstandingDerivativeContractsDetails</Role>
      <ShortName>Derivative Financial Instruments Outstanding Derivative Contracts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>2409402 - Disclosure - Properties and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/PropertiesAndEquipmentDetails</Role>
      <ShortName>Properties and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/PropertiesAndEquipmentTables</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>2409403 - Disclosure - Impairment of Natural Gas and Crude Oil Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ImpairmentOfNaturalGasAndCrudeOilPropertiesDetails</Role>
      <ShortName>Impairment of Natural Gas and Crude Oil Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>2409405 - Disclosure - Properties and Equipment Assets Held for Sale (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/PropertiesAndEquipmentAssetsHeldForSaleDetails</Role>
      <ShortName>Properties and Equipment Assets Held for Sale (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>2412402 - Disclosure - Other Accrued Expenses Other Accrued Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/OtherAccruedExpensesOtherAccruedExpensesDetails</Role>
      <ShortName>Other Accrued Expenses Other Accrued Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/OtherAccruedExpensesOtherAccruedExpensesTables</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>2412403 - Disclosure - Other Accrued Expenses Schedule of Other Accrued Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/OtherAccruedExpensesScheduleOfOtherAccruedExpenseDetails</Role>
      <ShortName>Other Accrued Expenses Schedule of Other Accrued Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>2414402 - Disclosure - Schedule of Long-Term Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ScheduleOfLongTermDebtDetails</Role>
      <ShortName>Schedule of Long-Term Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>2414403 - Disclosure - Long-Term Debt Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/LongTermDebtAdditionalInformationDetails</Role>
      <ShortName>Long-Term Debt Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>2415402 - Disclosure - Capital Leases Capital Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CapitalLeasesCapitalLeasesDetails</Role>
      <ShortName>Capital Leases Capital Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>2415403 - Disclosure - Capital Leases Minimum Lease Payments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CapitalLeasesMinimumLeasePaymentsDetails</Role>
      <ShortName>Capital Leases Minimum Lease Payments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>2420401 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/IncomeTaxes</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>2421402 - Disclosure - Asset Retirement Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/AssetRetirementObligationsDetails</Role>
      <ShortName>Asset Retirement Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/AssetRetirementObligationsTables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>2423402 - Disclosure - Commitments and Contingencies Commitments and Contigencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingenciesCommitmentsAndContigenciesDetails</Role>
      <ShortName>Commitments and Contingencies Commitments and Contigencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/CommitmentsAndContingenciesCommitmentsAndContigenciesTables</ParentRole>
      <Position>64</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>2423403 - Disclosure - Commitments and Contingencies Additional information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingenciesAdditionalInformationDetails</Role>
      <ShortName>Commitments and Contingencies Additional information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>2423404 - Disclosure - Commitments and Contingencies New Plant (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingenciesNewPlantDetails</Role>
      <ShortName>Commitments and Contingencies New Plant (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>2423405 - Disclosure - Commitments and Contingencies Clean Air Act (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommitmentsAndContingenciesCleanAirActDetails</Role>
      <ShortName>Commitments and Contingencies Clean Air Act (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>2424402 - Disclosure - Common Stock Sale of Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommonStockSaleOfCommonStockDetails</Role>
      <ShortName>Common Stock Sale of Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>2424403 - Disclosure - Share Based Compensation Summary (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ShareBasedCompensationSummaryDetails</Role>
      <ShortName>Share Based Compensation Summary (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>2424405 - Disclosure - Schedule of Changes in SARs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ScheduleOfChangesInSarsDetails</Role>
      <ShortName>Schedule of Changes in SARs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>2424406 - Disclosure - Schedule of Changes in Restricted Stock - TIme Based Awards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ScheduleOfChangesInRestrictedStockTimeBasedAwardsDetails</Role>
      <ShortName>Schedule of Changes in Restricted Stock - TIme Based Awards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>2424407 - Disclosure - Restricted Stock - Market Based Awards Fair Value Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/RestrictedStockMarketBasedAwardsFairValueAssumptionsDetails</Role>
      <ShortName>Restricted Stock - Market Based Awards Fair Value Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>2424408 - Disclosure - Schedule of Changes in Restricted Stock - Market Based Awards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/ScheduleOfChangesInRestrictedStockMarketBasedAwardsDetails</Role>
      <ShortName>Schedule of Changes in Restricted Stock - Market Based Awards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>2424409 - Disclosure - Common Stock Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommonStockPreferredStockDetails</Role>
      <ShortName>Common Stock Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>2424410 - Disclosure - Common Stock Treasury Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/CommonStockTreasurySharesDetails</Role>
      <ShortName>Common Stock Treasury Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>2425402 - Disclosure - Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/EarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.pdce.com/role/EarningsPerShareTables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>2426402 - Disclosure - Subsidiary Guarantor Condensed Consolidating Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SubsidiaryGuarantorCondensedConsolidatingBalanceSheetsDetails</Role>
      <ShortName>Subsidiary Guarantor Condensed Consolidating Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>2426403 - Disclosure - Subsidiary Guarantor Condensed Consolidating Statement of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SubsidiaryGuarantorCondensedConsolidatingStatementOfOperationsDetails</Role>
      <ShortName>Subsidiary Guarantor Condensed Consolidating Statement of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="pdce-20180331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>2426404 - Disclosure - Subsidiary Guarantor Condensed Consolidating Statement of Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.pdce.com/role/SubsidiaryGuarantorCondensedConsolidatingStatementOfCashFlowsDetails</Role>
      <ShortName>Subsidiary Guarantor Condensed Consolidating Statement of Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>pdce-20180331.xml</File>
    <File>pdce-20180331.xsd</File>
    <File>pdce-20180331_cal.xml</File>
    <File>pdce-20180331_def.xml</File>
    <File>pdce-20180331_lab.xml</File>
    <File>pdce-20180331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/us-gaap/2017-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/invest/2013-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/exch/2017-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2014-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
