3.20.2 html 272 372 1 false 89 0 false 12 false false R1.htm 1001001 - Statement - Cover Page Sheet http://www.pioneernrc.com/role/CoverPage Cover Page Statements 1 false false R2.htm 1002002 - Statement - Consolidated Balance Sheets Sheet http://www.pioneernrc.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 1003003 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.pioneernrc.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 1004004 - Statement - Consolidated Statements of Operations Sheet http://www.pioneernrc.com/role/ConsolidatedStatementsofOperations Consolidated Statements of Operations Statements 4 false false R5.htm 1005005 - Statement - Consolidated Statements of Equity Sheet http://www.pioneernrc.com/role/ConsolidatedStatementsofEquity Consolidated Statements of Equity Statements 5 false false R6.htm 1006006 - Statement - Consolidated Statements of Equity (Parenthetical) Sheet http://www.pioneernrc.com/role/ConsolidatedStatementsofEquityParenthetical Consolidated Statements of Equity (Parenthetical) Statements 6 false false R7.htm 1007007 - Statement - Consolidated Statements of Cash Flows Sheet http://www.pioneernrc.com/role/ConsolidatedStatementsofCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 2101101 - Disclosure - Organization and Nature of Operations Sheet http://www.pioneernrc.com/role/OrganizationandNatureofOperations Organization and Nature of Operations Notes 8 false false R9.htm 2103102 - Disclosure - Basis of Presentation Sheet http://www.pioneernrc.com/role/BasisofPresentation Basis of Presentation Notes 9 false false R10.htm 2109104 - Disclosure - Fair Value Measurements Sheet http://www.pioneernrc.com/role/FairValueMeasurements Fair Value Measurements Notes 10 false false R11.htm 2115105 - Disclosure - Derivative Financial Instruments Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstruments Derivative Financial Instruments Notes 11 false false R12.htm 2121106 - Disclosure - Exploratory Costs Sheet http://www.pioneernrc.com/role/ExploratoryCosts Exploratory Costs Notes 12 false false R13.htm 2125107 - Disclosure - Long-term Debt Sheet http://www.pioneernrc.com/role/LongtermDebt Long-term Debt Notes 13 false false R14.htm 2131108 - Disclosure - Incentive Plans Sheet http://www.pioneernrc.com/role/IncentivePlans Incentive Plans Notes 14 false false R15.htm 2135109 - Disclosure - Asset Retirement Obligations Sheet http://www.pioneernrc.com/role/AssetRetirementObligations Asset Retirement Obligations Notes 15 false false R16.htm 2138110 - Disclosure - Commitments and Contingencies Sheet http://www.pioneernrc.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 16 false false R17.htm 2142111 - Disclosure - Related Party Transactions Sheet http://www.pioneernrc.com/role/RelatedPartyTransactions Related Party Transactions Notes 17 false false R18.htm 2145112 - Disclosure - Revenue Recognition Sheet http://www.pioneernrc.com/role/RevenueRecognition Revenue Recognition Notes 18 false false R19.htm 2149113 - Disclosure - Interest and Other Income (Loss), Net Sheet http://www.pioneernrc.com/role/InterestandOtherIncomeLossNet Interest and Other Income (Loss), Net Notes 19 false false R20.htm 2152114 - Disclosure - Other Expense Sheet http://www.pioneernrc.com/role/OtherExpense Other Expense Notes 20 false false R21.htm 2155115 - Disclosure - Income Taxes Sheet http://www.pioneernrc.com/role/IncomeTaxes Income Taxes Notes 21 false false R22.htm 2165117 - Disclosure - Subsequent Events Sheet http://www.pioneernrc.com/role/SubsequentEvents Subsequent Events Notes 22 false false R23.htm 2204201 - Disclosure - Basis of Presentation (Policies) Sheet http://www.pioneernrc.com/role/BasisofPresentationPolicies Basis of Presentation (Policies) Policies 23 false false R24.htm 2306301 - Disclosure - Divestitures, Decommissioning and Restructuring Activities (Tables) Sheet http://www.pioneernrc.com/role/DivestituresDecommissioningandRestructuringActivitiesTables Divestitures, Decommissioning and Restructuring Activities (Tables) Tables 24 false false R25.htm 2310302 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.pioneernrc.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.pioneernrc.com/role/FairValueMeasurements 25 false false R26.htm 2316303 - Disclosure - Derivative Financial Instruments (Tables) Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsTables Derivative Financial Instruments (Tables) Tables http://www.pioneernrc.com/role/DerivativeFinancialInstruments 26 false false R27.htm 2322304 - Disclosure - Exploratory Costs (Tables) Sheet http://www.pioneernrc.com/role/ExploratoryCostsTables Exploratory Costs (Tables) Tables http://www.pioneernrc.com/role/ExploratoryCosts 27 false false R28.htm 2326305 - Disclosure - Long-term Debt (Tables) Sheet http://www.pioneernrc.com/role/LongtermDebtTables Long-term Debt (Tables) Tables http://www.pioneernrc.com/role/LongtermDebt 28 false false R29.htm 2332306 - Disclosure - Incentive Plans (Tables) Sheet http://www.pioneernrc.com/role/IncentivePlansTables Incentive Plans (Tables) Tables http://www.pioneernrc.com/role/IncentivePlans 29 false false R30.htm 2336307 - Disclosure - Asset Retirement Obligations (Tables) Sheet http://www.pioneernrc.com/role/AssetRetirementObligationsTables Asset Retirement Obligations (Tables) Tables http://www.pioneernrc.com/role/AssetRetirementObligations 30 false false R31.htm 2339308 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.pioneernrc.com/role/CommitmentsandContingenciesTables Commitments and Contingencies (Tables) Tables http://www.pioneernrc.com/role/CommitmentsandContingencies 31 false false R32.htm 2343309 - Disclosure - Related Party Transactions (Tables) Sheet http://www.pioneernrc.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://www.pioneernrc.com/role/RelatedPartyTransactions 32 false false R33.htm 2346310 - Disclosure - Revenue Recognition (Tables) Sheet http://www.pioneernrc.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.pioneernrc.com/role/RevenueRecognition 33 false false R34.htm 2350311 - Disclosure - Interest and Other Income (Loss), Net (Tables) Sheet http://www.pioneernrc.com/role/InterestandOtherIncomeLossNetTables Interest and Other Income (Loss), Net (Tables) Tables http://www.pioneernrc.com/role/InterestandOtherIncomeLossNet 34 false false R35.htm 2353312 - Disclosure - Other Expense (Tables) Sheet http://www.pioneernrc.com/role/OtherExpenseTables Other Expense (Tables) Tables http://www.pioneernrc.com/role/OtherExpense 35 false false R36.htm 2356313 - Disclosure - Income Taxes (Tables) Sheet http://www.pioneernrc.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://www.pioneernrc.com/role/IncomeTaxes 36 false false R37.htm 2361314 - Disclosure - Net Income Per Share (Tables) Sheet http://www.pioneernrc.com/role/NetIncomePerShareTables Net Income Per Share (Tables) Tables 37 false false R38.htm 2402401 - Disclosure - Organization and Nature of Operations (Details) Sheet http://www.pioneernrc.com/role/OrganizationandNatureofOperationsDetails Organization and Nature of Operations (Details) Details http://www.pioneernrc.com/role/OrganizationandNatureofOperations 38 false false R39.htm 2407402 - Disclosure - Divestitures, Decommissioning and Restructuring Activities (Narrative) (Details) Sheet http://www.pioneernrc.com/role/DivestituresDecommissioningandRestructuringActivitiesNarrativeDetails Divestitures, Decommissioning and Restructuring Activities (Narrative) (Details) Details http://www.pioneernrc.com/role/DivestituresDecommissioningandRestructuringActivitiesTables 39 false false R40.htm 2408403 - Disclosure - Divestitures, Decommissioning and Restructuring Activities (Schedule of Restructuring and Employee Related Costs) (Details) Sheet http://www.pioneernrc.com/role/DivestituresDecommissioningandRestructuringActivitiesScheduleofRestructuringandEmployeeRelatedCostsDetails Divestitures, Decommissioning and Restructuring Activities (Schedule of Restructuring and Employee Related Costs) (Details) Details http://www.pioneernrc.com/role/DivestituresDecommissioningandRestructuringActivitiesTables 40 false false R41.htm 2411404 - Disclosure - Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) Sheet http://www.pioneernrc.com/role/FairValueMeasurementsScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis) (Details) Details http://www.pioneernrc.com/role/FairValueMeasurementsTables 41 false false R42.htm 2412405 - Disclosure - Fair Value Measurements (Measured On A Nonrecurring Basis) (Details) Sheet http://www.pioneernrc.com/role/FairValueMeasurementsMeasuredOnANonrecurringBasisDetails Fair Value Measurements (Measured On A Nonrecurring Basis) (Details) Details http://www.pioneernrc.com/role/FairValueMeasurementsTables 42 false false R43.htm 2413406 - Disclosure - Fair Value Measurements (Narrative) (Details) Sheet http://www.pioneernrc.com/role/FairValueMeasurementsNarrativeDetails Fair Value Measurements (Narrative) (Details) Details http://www.pioneernrc.com/role/FairValueMeasurementsTables 43 false false R44.htm 2414407 - Disclosure - Fair Value Measurements (Schedule of Carrying Values and Financial Instruments Not Carried at Fair Value) (Details) Sheet http://www.pioneernrc.com/role/FairValueMeasurementsScheduleofCarryingValuesandFinancialInstrumentsNotCarriedatFairValueDetails Fair Value Measurements (Schedule of Carrying Values and Financial Instruments Not Carried at Fair Value) (Details) Details http://www.pioneernrc.com/role/FairValueMeasurementsTables 44 false false R45.htm 2417408 - Disclosure - Derivative Financial Instruments (Schedule of Oil Derivative Contracts Volume and Weighted Average Prices) (Details) Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsScheduleofOilDerivativeContractsVolumeandWeightedAveragePricesDetails Derivative Financial Instruments (Schedule of Oil Derivative Contracts Volume and Weighted Average Prices) (Details) Details http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsTables 45 false false R46.htm 2418409 - Disclosure - Derivative Financial Instruments (Schedule of Gas Derivative Contracts Volume and Weighted Average Prices) (Details) Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsScheduleofGasDerivativeContractsVolumeandWeightedAveragePricesDetails Derivative Financial Instruments (Schedule of Gas Derivative Contracts Volume and Weighted Average Prices) (Details) Details http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsTables 46 false false R47.htm 2419410 - Disclosure - Derivative Financial Instruments (Schedule of Derivative Instruments) (Details) Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsScheduleofDerivativeInstrumentsDetails Derivative Financial Instruments (Schedule of Derivative Instruments) (Details) Details http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsTables 47 false false R48.htm 2420411 - Disclosure - Derivative Financial Instruments (Schedule of Derivative Obligations Under Terminated Hedge Arrangements) (Details) Sheet http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsScheduleofDerivativeObligationsUnderTerminatedHedgeArrangementsDetails Derivative Financial Instruments (Schedule of Derivative Obligations Under Terminated Hedge Arrangements) (Details) Details http://www.pioneernrc.com/role/DerivativeFinancialInstrumentsTables 48 false false R49.htm 2423412 - Disclosure - Exploratory Costs (Schedule of Capitalized Exploratory Well and Project Activity) (Details) Sheet http://www.pioneernrc.com/role/ExploratoryCostsScheduleofCapitalizedExploratoryWellandProjectActivityDetails Exploratory Costs (Schedule of Capitalized Exploratory Well and Project Activity) (Details) Details http://www.pioneernrc.com/role/ExploratoryCostsTables 49 false false R50.htm 2424413 - Disclosure - Exploratory Costs (Aging of Capitalized Exploratory Costs) (Details) Sheet http://www.pioneernrc.com/role/ExploratoryCostsAgingofCapitalizedExploratoryCostsDetails Exploratory Costs (Aging of Capitalized Exploratory Costs) (Details) Details http://www.pioneernrc.com/role/ExploratoryCostsTables 50 false false R51.htm 2427414 - Disclosure - Long-term Debt (Schedule of Long-term Debt) (Details) Sheet http://www.pioneernrc.com/role/LongtermDebtScheduleofLongtermDebtDetails Long-term Debt (Schedule of Long-term Debt) (Details) Details http://www.pioneernrc.com/role/LongtermDebtTables 51 false false R52.htm 2428415 - Disclosure - Long-term Debt (Narrative) (Details) Sheet http://www.pioneernrc.com/role/LongtermDebtNarrativeDetails Long-term Debt (Narrative) (Details) Details http://www.pioneernrc.com/role/LongtermDebtTables 52 false false R53.htm 2429416 - Disclosure - Long-term Debt (Principal and Issuance Costs and Discounts) (Details) Sheet http://www.pioneernrc.com/role/LongtermDebtPrincipalandIssuanceCostsandDiscountsDetails Long-term Debt (Principal and Issuance Costs and Discounts) (Details) Details http://www.pioneernrc.com/role/LongtermDebtTables 53 false false R54.htm 2430417 - Disclosure - Long-term Debt (Interest Costs) (Details) Sheet http://www.pioneernrc.com/role/LongtermDebtInterestCostsDetails Long-term Debt (Interest Costs) (Details) Details http://www.pioneernrc.com/role/LongtermDebtTables 54 false false R55.htm 2433418 - Disclosure - Incentive Plans (Schedule of Stock-based Compensation Expense) (Details) Sheet http://www.pioneernrc.com/role/IncentivePlansScheduleofStockbasedCompensationExpenseDetails Incentive Plans (Schedule of Stock-based Compensation Expense) (Details) Details http://www.pioneernrc.com/role/IncentivePlansTables 55 false false R56.htm 2434419 - Disclosure - Incentive Plans (Share Based Incentive Award Activity) (Details) Sheet http://www.pioneernrc.com/role/IncentivePlansShareBasedIncentiveAwardActivityDetails Incentive Plans (Share Based Incentive Award Activity) (Details) Details http://www.pioneernrc.com/role/IncentivePlansTables 56 false false R57.htm 2437420 - Disclosure - Asset Retirement Obligations (Details) Sheet http://www.pioneernrc.com/role/AssetRetirementObligationsDetails Asset Retirement Obligations (Details) Details http://www.pioneernrc.com/role/AssetRetirementObligationsTables 57 false false R58.htm 2440421 - Disclosure - Commitments and Contingencies (Narrative) (Details) Sheet http://www.pioneernrc.com/role/CommitmentsandContingenciesNarrativeDetails Commitments and Contingencies (Narrative) (Details) Details http://www.pioneernrc.com/role/CommitmentsandContingenciesTables 58 false false R59.htm 2441422 - Disclosure - Commitments and Contingencies (Schedule of Changes in Contract Obligations) (Details) Sheet http://www.pioneernrc.com/role/CommitmentsandContingenciesScheduleofChangesinContractObligationsDetails Commitments and Contingencies (Schedule of Changes in Contract Obligations) (Details) Details http://www.pioneernrc.com/role/CommitmentsandContingenciesTables 59 false false R60.htm 2444423 - Disclosure - Related Party Transactions (Details) Sheet http://www.pioneernrc.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.pioneernrc.com/role/RelatedPartyTransactionsTables 60 false false R61.htm 2447424 - Disclosure - Revenue Recognition (Disaggregation of Revenue) (Details) Sheet http://www.pioneernrc.com/role/RevenueRecognitionDisaggregationofRevenueDetails Revenue Recognition (Disaggregation of Revenue) (Details) Details http://www.pioneernrc.com/role/RevenueRecognitionTables 61 false false R62.htm 2448425 - Disclosure - Revenue Recognition (Narrative) (Details) Sheet http://www.pioneernrc.com/role/RevenueRecognitionNarrativeDetails Revenue Recognition (Narrative) (Details) Details http://www.pioneernrc.com/role/RevenueRecognitionTables 62 false false R63.htm 2451426 - Disclosure - Interest and Other Income (Loss), Net (Components of Interest and Other Income) (Details) Sheet http://www.pioneernrc.com/role/InterestandOtherIncomeLossNetComponentsofInterestandOtherIncomeDetails Interest and Other Income (Loss), Net (Components of Interest and Other Income) (Details) Details http://www.pioneernrc.com/role/InterestandOtherIncomeLossNetTables 63 false false R64.htm 2454427 - Disclosure - Other Expense (Schedule of Components of Other Expense) (Details) Sheet http://www.pioneernrc.com/role/OtherExpenseScheduleofComponentsofOtherExpenseDetails Other Expense (Schedule of Components of Other Expense) (Details) Details http://www.pioneernrc.com/role/OtherExpenseTables 64 false false R65.htm 2457428 - Disclosure - Income Taxes (Schedule of Income Tax Provision and Effective Tax Rate) (Details) Sheet http://www.pioneernrc.com/role/IncomeTaxesScheduleofIncomeTaxProvisionandEffectiveTaxRateDetails Income Taxes (Schedule of Income Tax Provision and Effective Tax Rate) (Details) Details http://www.pioneernrc.com/role/IncomeTaxesTables 65 false false R66.htm 2458429 - Disclosure - Income Taxes (Narrative) (Details) Sheet http://www.pioneernrc.com/role/IncomeTaxesNarrativeDetails Income Taxes (Narrative) (Details) Details http://www.pioneernrc.com/role/IncomeTaxesTables 66 false false R67.htm 2459430 - Disclosure - Income Taxes (Schedule of Unrecognized Tax Benefits) (Details) Sheet http://www.pioneernrc.com/role/IncomeTaxesScheduleofUnrecognizedTaxBenefitsDetails Income Taxes (Schedule of Unrecognized Tax Benefits) (Details) Details http://www.pioneernrc.com/role/IncomeTaxesTables 67 false false R68.htm 2462431 - Disclosure - Net Income Per Share (Reconciliation of Earnings Attributable to Common Stockholders, Basic and Diluted) (Details) Sheet http://www.pioneernrc.com/role/NetIncomePerShareReconciliationofEarningsAttributabletoCommonStockholdersBasicandDilutedDetails Net Income Per Share (Reconciliation of Earnings Attributable to Common Stockholders, Basic and Diluted) (Details) Details http://www.pioneernrc.com/role/NetIncomePerShareTables 68 false false R69.htm 2464433 - Disclosure - Net Income Per Share (Narrative) (Details) Sheet http://www.pioneernrc.com/role/NetIncomePerShareNarrativeDetails Net Income Per Share (Narrative) (Details) Details http://www.pioneernrc.com/role/NetIncomePerShareTables 69 false false All Reports Book All Reports pxd-20200630.htm pxd-20200630.xsd pxd-20200630_cal.xml pxd-20200630_def.xml pxd-20200630_lab.xml pxd-20200630_pre.xml pxd-exx10120200630.htm pxd-exx10220200630.htm pxd-exx10320200630.htm pxd-exx10420200630.htm pxd-exx31120200630.htm pxd-exx31220200630.htm pxd-exx32120200630.htm pxd-exx32220200630.htm http://fasb.org/srt/2019-01-31 http://xbrl.sec.gov/dei/2019-01-31 http://fasb.org/us-gaap/2019-01-31 true true