Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Scenario [Axis] Scenario [Axis] Scenario [Domain] Scenario [Domain] Forecast Forecast [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] WTI Cushing Oil Swaps 2020 WTI Cushing Oil Swaps 2020 [Member] WTI Cushing Oil Swaps 2020 [Member] BRENT Oil Swaps 2020 BRENT Oil Swaps 2020 [Member] BRENT Oil Swaps 2020 [Member] Natural Gas Swaps - Waha Hub 2020 Natural Gas Swaps Waha Hub 2020 [Member] Natural Gas Swaps Waha Hub 2020 Natural Gas Basis Swaps - Waha Hub 2020 Natural Gas Basis Swaps Waha Hub 2020 [Member] Natural gas basis swaps - Waha hub 2020 Diesel Price Swaps 2020 Diesel Price Swaps 2020 [Member] Diesel Price Swaps 2020 [Member] 2020 Three-Way Collars - BRENT 2020 Three-Way Collars - BRENT [Member] 2020 Three-Way Collars - BRENT [Member] Oil Put Spreads - WTI A 2020 WTI Oil Put Spreads [Member] A 2020 WTI Oil Put Spreads [Member] Oil Put Spreads - Brent 2020 Brent Put Spread [Member] 2020 Brent Put Spread [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Volume (Bbls) Derivative, Nonmonetary Notional Amount, Volume Volume, energy measure (MMBtu) Derivative, Nonmonetary Notional Amount, Energy Measure Fixed Price Swap (per Bbl/MMBtu) Derivative, Swap Type, Fixed Price Short put price (per Bbl) Derivative, Sub Floor Price Sub floor rate on a price risk derivative. A receipt is triggered if the settlement price for any settlement period is less than the ceiling price to a maximum difference between the floor price and the sub floor price. Floor price (per Bbl) Derivative, Floor Price Ceiling price (per Bbl) Derivative, Cap Price Debt Disclosure [Abstract] Line of Credit Facility [Table] Line of Credit Facility [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Rattler revolving credit facility Rattler Credit Facility [Member] Rattler Credit Facility [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Prime Rate Prime Rate [Member] LIBOR London Interbank Offered Rate (LIBOR) [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Long-term debt, gross Long-term Debt, Gross Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Quarterly commitment fee percentage based on unused portion of borrowing base Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Derivative Instruments and Hedging Activities Disclosure [Abstract] Current assets: derivative instruments Derivative Asset, Current Noncurrent assets: derivative instruments Derivative Asset, Noncurrent Total assets Derivative Asset Current liabilities: derivative instruments Derivative Liability, Current Noncurrent liabilities: derivative instruments Derivative Liability, Noncurrent Total liabilities Derivative Liability Asset Retirement Obligation [Abstract] ASSET RETIREMENT OBLIGATIONS Asset Retirement Obligation Disclosure [Text Block] Accounting Policies [Abstract] Prepaid insurance Prepaid Insurance Prepaid fees and licenses Prepaid licenses and fees Prepaid licenses and fees Income tax receivable Income Taxes Receivable Other Other Prepaid Expense, Current Total prepaid expenses and other Prepaid Expense and Other Assets, Current Equity [Abstract] Schedule of reconciliation of basic and diluted net income per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of antidilutive securities excluded from computation of earnings per share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Offsetting Assets [Table] Offsetting Assets [Table] Interest Rate Swaps and Treasury Locks Interest Rate Swaps And Treasury Locks [Member] Interest Rate Swaps and Treasury Locks [Member] Offsetting Assets [Line Items] Offsetting Assets [Line Items] Net gain on sale of interest rate swaps and treasury locks Gain (Loss) on Sale of Derivatives Property, Plant and Equipment [Abstract] Schedule of property and equipment Property, Plant and Equipment [Table Text Block] Commitments and Contingencies Disclosure [Abstract] Rent Expense Operating Leases, Rent Expense Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Senior Notes Senior Notes [Member] Existing 2024 Senior Notes Existing 2024 Senior Notes [Member] Existing 2024 Senior Notes [Member] New 2024 Senior Notes New 2024 Senior Notes [Member] New 2024 Senior Notes [Member] 2.875% Senior Notes due 2024 2.875% Senior Notes due 2024 [Member] 2.875% Senior Notes due 2024 [Member] 4.750% Senior Notes due 2024 4.750% Senior Notes Due 2024 [Member] 4.750% Senior Notes Due 2024 [Member] Existing 2025 Senior Notes Existing 2025 Senior Notes [Member] Existing 2025 Senior Notes [Member] New 2025 Senior Notes New 2025 Senior Notes [Member] New 2025 Senior Notes 5.375% Senior Notes due 2025 5.375% Senior Notes Due 2025 [Member] 5.375% Senior Notes Due 2025 [Member] 3.250% Senior Notes due 2026 3.250% Senior Notes Due 2026 [Member] 3.250% Senior Notes Due 2026 [Member] 3.500% Senior Notes due 2029 3.500% Senior Notes Due 2029 [Member] 3.500% Senior Notes Due 2029 [Member] December 2019 Notes December 2019 Notes [Member] December 2019 Notes [Member] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Debt Instrument, Redemption, Period Five Debt Instrument, Redemption, Period Five [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Aggregate principal amount Debt Instrument, Face Amount Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Proceeds from senior notes Proceeds from Issuance of Senior Long-term Debt Debt, redemption price, percentage Debt Instrument, Redemption Price, Percentage Debt, redemption price, percentage upon change of control triggering event Debt Instrument, Redemption Price, Percentage, Upon Change Of Control Triggering Event Debt Instrument, Redemption Price, Percentage, Upon Change Of Control Triggering Event Debt instrument percentage eligible for redemption Debt Instrument Percentage Eligible for Redemption Maximum amount of debt which is eligible to be redeemed during the specified redemption period. Redemption premium Redemption Premium Share-based Payment Arrangement [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Performance Shares Performance Shares [Member] Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2019 Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2019 [Member] Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2019 [Member] Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2018 Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2018 [Member] Performance Based RSU, Performance Period Of Jan 1, 2017 To Dec 31, 2018 [Member] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Equity Plan Equity Plan [Member] The Company's Equity Incentive Plan Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Share-based Payment Arrangement, Tranche One Share-based Payment Arrangement, Tranche One [Member] Share-based Payment Arrangement, Tranche Two Share-based Payment Arrangement, Tranche Two [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Performance shares, performance period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share based compensation arrangement by share-based payment award number of shares authorized percent of shares granted Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Percent of Shares Granted Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Percent of Shares Granted Number of vesting installments Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Vesting Installments Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Number Of Vesting Installments Share based award not recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized compensation cost, expected period of recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Phantom Share Units (PSUs) Phantom Share Units (PSUs) [Member] Rattler Midstream LP Long-Term Incentive Plan Rattler Midstream LP Long-Term Incentive Plan [Member] Rattler Midstream LP Long-Term Incentive Plan [Member] Fair Value Disclosures [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2016-01 Accounting Standards Update 2016-01 [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Viper Energy Partners LP Viper Energy Partners LP [Member] Viper Energy Partners LP [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Recurring Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Level 1 Fair Value, Inputs, Level 1 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Fair value of assets and liabilities measured on a recurring and nonrecurring basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets: Assets, Fair Value Disclosure [Abstract] Investment Investments, Fair Value Disclosure Fixed price swaps Liabilities: Liabilities, Fair Value Disclosure [Abstract] Fixed price swaps Summary Of Changes In Cost Method Investment [Roll Forward] Summary Of Changes In Cost Method Investment [Roll Forward] Summary Of Changes In Cost Method Investment [Roll Forward] Investment, beginning balance Gain (loss) on investment Gain (Loss) on Investments Impact of adoption of Accounting Standards Update 2016-01 Cumulative Effect of New Accounting Principle in Period of Adoption Investment, ending balance Oil and Gas Exploration and Production Industries Disclosures [Abstract] Oil and Gas, Delivery Commitment [Table] Oil and Gas, Delivery Commitment [Table] Energy [Axis] Energy [Axis] Energy [Domain] Energy [Domain] Oil Crude Oil [Member] Natural Gas Natural Gas [Member] Natural Gas Liquids Natural Gas Liquids [Member] Oil and Gas, Delivery Commitment [Line Items] Oil and Gas, Delivery Commitment [Line Items] Average sales prices (dollars per unit) Oil and Gas, Average Sale Price Business Combinations [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] 2019 Drop-Down Acquisition 2019 Drop-Down Acquisition [Member] 2019 Drop-Down Acquisition [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Conventional and non-core Permian assets divested, area (in acre) Conventional And Noncore Assets Divested, Area Conventional And Noncore Assets Divested, Area Proceeds from divestiture of certain conventional and non-core assets Proceeds from Sale of Oil and Gas Property and Equipment Gain (loss) from divestiture of certain conventional and non-core assets Gain (Loss) on Disposition of Oil and Gas Property Number of shares to be issued in acquisition (in Shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Business combination, fair value of consideration Business Combination, Consideration Transferred Percentage of mineral acres operated Percentage Of Mineral Acres Operated Percentage Of Mineral Acres Operated Percentage of average net royalty interest in acquired mineral and royalty interests Percentage Of Average Net Royalty Interest In Acquired Mineral And Royalty Interests Percentage Of Average Net Royalty Interest In Acquired Mineral And Royalty Interests Gross amounts of assets presented in the Consolidated Balance Sheet Derivative Asset, Fair Value, Gross Asset Amounts netted in the Consolidated Balance Sheet Derivative Asset, Amount Netted Derivative Asset, Amount Netted Gross amounts of liabilities presented in the Consolidated Balance Sheet Derivative Liability, Fair Value, Gross Liability Amounts netted in the Consolidated Balance Sheet Derivative Liability, Amount Netted Derivative Liability, Amount Netted Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding at December 31, 2018 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Outstanding at December 31, 2019 (in shares) Options, Vested and Expected to vest at December 31, 2019 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Options, Exercisable at December 31, 2019 (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding at December 31, 2018 (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Outstanding at December 31, 2019 (in dollars per share) Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Options, Exercisable, Outstanding, Weighted Average Exercise Price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Weighted Average Remaining Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Options, Exercisable, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Options, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Options, Vested and Expected to Vest, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Options, Exercisable, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Quarterly Financial Information Disclosure [Abstract] Revenues Revenues Income (loss) from operations Operating Income (Loss) Income tax expense (benefit) Income Tax Expense (Benefit) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Net income (loss) attributable to Diamondback Energy, Inc. Net Income (Loss) Attributable to Parent Earnings per common share Earnings Per Share [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted DEBT Debt Disclosure [Text Block] Equity Method Investments and Joint Ventures [Abstract] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] Dawson, Martin and Andrews Counties, Texas Dawson, Martin And Andrews Counties, Texas [Member] Dawson, Martin And Andrews Counties, Texas [Member] Martin County, Texas Martin County, Texas [Member] Martin County, Texas [Member] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] PWD Wells Produced Water Disposal Wells [Member] Produced Water Disposal Wells [Member] Ownership [Axis] Ownership [Axis] Ownership [Domain] Ownership [Domain] Joint Venture Of Wink To Webster Project Joint Venture Of Wink To Webster Project [Member] Joint Venture Of Wink To Webster Project [Member] 2.52% Short-Term Promissory Note 2.52% Short-Term Promissory Note [Member] 2.52% Short-Term Promissory Note [Member] Rattler MIdstream LP Rattler MIdstream LP [Member] Rattler MIdstream LP [Member] HMW Fluid Management LLC HMW Fluid Management LLC [Member] HMW Fluid Management LLC, a limited liability company formed to develop, own and operate an integrated water management system to gather, store, process, treat, distribute and dispose of water to exploration and production companies operating in Midland, Martin and Andrews Counties, Texas. Rattler LLC Rattler LLC [Member] Rattler LLC [Member] Amarillo Rattler, LLC Amarillo Rattler, LLC [Member] Amarillo Rattler, LLC [Member] OMOG JV LLC OMOG JV LLC [Member] OMOG JV LLC [Member] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] Epic Pipeline Epic Pipeline [Member] Epic Pipeline [Member] Gray Oak Pipeline Gray Oak Pipeline [Member] Gray Oak Pipeline [Member] Reliance Gathering LLC Reliance Gathering LLC [Member] Reliance Gathering LLC [Member] Schedule of Equity Method Investments Schedule of Equity Method Investments [Line Items] Ownership interest Equity Method Investment, Ownership Percentage Ownership percentage of oil and gas property Ownership Percentage Of Oil And Gas Property Ownership Percentage Of Oil And Gas Property Oil and gas properties, number of units Oil And Gas Properties, Number Of Units Oil And Gas Properties, Number Of Units Equity method investment promissory note Equity Method Investment Promissory Note Equity method investment promissory note Repayments of short-term debt Repayments of Short-term Debt Noncontrolling interest, ownership percentage Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Percentage acquired Business Acquisition, Percentage of Voting Interests Acquired Gas gathering and cryogenic processing system capacity (in Mcf/d) Gas Gathering And Cryogenic Processing System Capacity Gas Gathering And Cryogenic Processing System Capacity Distance of gathering and regional transportation pipelines (over) (in miles) Distance Of Gathering And Regional Transportation Pipelines Distance Of Gathering And Regional Transportation Pipelines Equity method investment impairment Equity Method Investment, Other than Temporary Impairment Investment capitalized interest Equity Method Investment Capitalized Interest Equity Method Investment Capitalized Interest Interest expense Interest Costs Incurred Less capitalized interest Interest Costs Capitalized Adjustment Other fees and expenses Interest Expense, Other Total interest expense Interest Expense Revolving credit facility Company Credit Facility [Member] Revolving credit facility entered into by Diamondback O&G, LLC. External Credit Rating by Grouping [Axis] External Credit Rating by Grouping [Axis] External Credit Rating by Grouping [Domain] External Credit Rating by Grouping [Domain] Investment Grade Annually External Credit Rating, Investment Grade [Member] Federal Funds Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Base Rate Base Rate [Member] Outstanding borrowings Debt covenant, total net debt to capitalization ratio Debt Instrument, Covenant, Total net Debt To Capitalization Ratio Debt Instrument, Covenant, Total net Debt To Capitalization Ratio Debt covenant, debt principal amount as percentage of net tangible assets Debt Instrument, Covenant, Debt Principal Amount As Percentage Of Net Tangible Assets Debt Instrument, Covenant, Debt Principal Amount As Percentage Of Net Tangible Assets Viper revolving credit facility Viper Credit Facility [Member] Revolving credit facility entered into by Viper Energy Partners, LP, a subsidiary of the reporting entity. Current borrowing base Line of Credit Facility, Current Borrowing Capacity Number of additional redeterminations that may be requested Line of Credit Facility, Borrowing Base, Number of Redeterminations Line of Credit Facility, Borrowing Base, Number of Redeterminations Period of redeterminations Line of Credit Facility, Borrowing Base, Period of Redetermination Line of Credit Facility, Borrowing Base, Period of Redetermination Issuance of unsecured debt Line of Credit Facility, Covenant Terms, Maximum Issuance of Additional Indebtedness Line of Credit Facility, Covenant Terms, Maximum Issuance of Additional Indebtedness Financial covenant, reduction of borrowing base (percentage) Line of Credit Facility, Covenant Terms, Decrease of Borrowing Base Upon Issuance of Additional Indebtedness, Percentage Line of Credit Facility, Decrease of Borrowing Base, Percentage 4.625% Notes due 2021 4.625% Notes due 2021 [Member] 4.625% Notes due 2021 [Member] 7.320% Medium-term Notes, Series A, due 2022 7.32% Medium Term Series A due 2022 [Member] 7.32% Medium Term Series A due 2022 [Member] 7.350% Medium-term Notes, Series A, due 2027 7.35% Medium Term Notes Series A [Member] 7.35% Medium Term Notes Series A [Member] 7.125% Medium-term Notes, Series B, due 2028 7.125% Medium Term Notes Series B [Member] 7.125% Medium Term Notes Series [Member] DrillCo Agreement DrillCo Agreement [Member] DrillCo Agreement Viper 5.375% Senior Notes due 2027 5.375% Senior Notes Due 2027 [Member] 5.375% Senior Notes Due 2027 [Member] Unamortized debt issuance costs Debt Issuance Costs, Net Unamortized discount costs Debt Instrument, Unamortized Discount Unamortized premium costs Debt Instrument, Unamortized Premium Total long-term debt Long-term Debt Leases [Abstract] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Accounting Standards Update 2016-02 Accounting Standards Update 2016-02 [Member] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Operating right of use asset Operating Lease, Right-of-Use Asset Statement of consolidated cash flow Operating Lease, Payments Additional amount of operating lease right of use asset recorded Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Operating lease liabilities Operating Lease, Liability Operating lease liability current Operating Lease, Liability, Current Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Wink To Webster Pipeline Wink To Webster Pipeline [Member] Wink To Webster Pipeline [Member] HMW LLC HMW LLC [Member] HMW LLC [Member] Schedule of Equity Method Investments [Line Items] Income (loss) from equity method investments Income (Loss) from Equity Method Investments Supply Commitment [Table] Supply Commitment [Table] Supply Commitment [Axis] Supply Commitment [Axis] Supply Commitment Arrangement [Domain] Supply Commitment Arrangement [Domain] Sand Supply Agreements Sand Supply Agreements [Member] Sand Supply Agreements [Member] Supply Commitment [Line Items] Supply Commitment [Line Items] 2020 Other Commitment, Due in Next Twelve Months 2021 Other Commitment, Due in Second Year 2022 Other Commitment, Due in Third Year 2023 Other Commitment, Due in Fourth Year 2024 Other Commitment, Due in Fifth Year Thereafter Other Commitment, Due after Fifth Year Total Other Commitment Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating Segments Operating Segments [Member] Eliminations Intersegment Eliminations [Member] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Upstream Upstream Services Segment [Member] Upstream Services Segment [Member] Midstream Services Midstream Services Segment [Member] Midstream Services Segment [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Depreciation, depletion and amortization Depreciation, Depletion and Amortization Impairment of oil and natural gas properties Impairment of Oil and Gas Properties Income from operations Interest expense, net Interest Income (Expense), Nonoperating, Net Total other income (expense), net Nonoperating Income (Expense) Provision for income taxes Net income attributable to non-controlling interest Net income attributable to Diamondback Energy Total assets Assets Schedule of minimum future payments Supply Commitment [Table Text Block] Schedule of rent expense Schedule of Rent Expense [Table Text Block] Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure [Abstract] Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Abstract] Future cash inflows Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows Future development costs Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs Future production costs Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs Future production taxes Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Taxes Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Taxes Future income tax expenses Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense Future net cash flows Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows 10% discount to reflect timing of cash flows Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows Standardized measure of discounted future net cash flows Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves Noncontrolling Interest [Abstract] Schedule of sale of stock Schedule of sale of stock [Table Text Block] Schedule of sale of stock [Table Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] General and administrative expenses General and Administrative Expense [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Common stock reserved for future issuance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized General and administrative expenses Share-based Payment Arrangement, Expense Equity-based compensation capitalized pursuant to full cost method of accounting for oil and natural gas properties Share-based Payment Arrangement, Amount Capitalized CAPITAL STOCK AND EARNINGS PER SHARE Stockholders' Equity Note Disclosure [Text Block] Schedule of long-term debt Schedule of Long-term Debt Instruments [Table Text Block] Financial covenants Schedule of Line of Credit Facilities, Covenant Terms [Table Text Block] Schedule of Line of Credit Facilities, Covenant Terms [Table Text Block] Schedule of interest expense Interest Income and Interest Expense Disclosure [Table Text Block] Schedule of derivative instruments Schedule of Derivative Instruments [Table Text Block] Schedule of netting offsets of derivative assets and liabilities Offsetting Assets and Liabilities [Table Text Block] Offsetting Assets and Liabilities [Table Text Block] Schedule of derivative instruments included in the consolidated balance sheet Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Summary of derivative contract gains and losses included in the consolidated statements of operations Derivative Instruments, Gain (Loss) [Table Text Block] Proved Undeveloped Reserves (Energy) Proved Developed and Undeveloped Reserve (Energy) [Roll Forward] Beginning proved undeveloped reserves at December 31, 2018 Proved Undeveloped Reserves (Energy) Undeveloped reserves transferred to developed Proved Undeveloped Reserves, Undeveloped Reserves Transferred to be Developed Proved Undeveloped Reserves, Undeveloped Reserves Transferred to be Developed Revisions Proved Undeveloped Reserves, Revisions Proved Undeveloped Reserves, Revisions Net purchases Proved Undeveloped Reserves, Purchases Proved Undeveloped Reserves, Purchases Divestitures Proved Undeveloped Reserves Divestitures Proved Undeveloped Reserves Divestitures Extensions and discoveries Proved Undeveloped Reserves, Extensions and Discoveries Proved Undeveloped Reserves, Extensions and Discoveries Ending proved undeveloped reserves at December 31, 2019 Delaware Basin Interests Delaware Basin Interests [Member] Leasehold interests and related assets acquired in the Delaware Basin. Payment to acquire businesses Payments to Acquire Businesses, Gross Shares held in escrow Shares Held in Escrow Shares held in escrow Oil and gas area, gross Oil and Gas Area, Gross Developed and undeveloped gross acres Oil and gas area, net Oil and Gas Area, Net Developed and undeveloped gross acres Acquisition of leasehold interests Payments to Acquire Oil and Gas Property Additions to midstream assets Payments to Acquire Oil and Gas Equipment Total fair value of net assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Business combination, pro forma information, revenue of acquiree since acquisition date, actual Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Business combination, pro forma information, direct operating expenses since acquisition date, actual Business Combination, Pro Forma Information, Direct Operating Expenses since Acquisition Date, Actual Business Combination, Pro Forma Information, Direct Operating Expenses since Acquisition Date, Actual Change in fair value of open non-hedge derivative instruments: Derivative, Gain (Loss) on Derivative, Net Gain (loss) on settlement of non-hedge derivative instruments: Gain (loss) on derivative instruments Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Energen Energen Corporation Acquisition [Member] Energen Corporation Acquisition [Member] Acquisition related costs incurred acquisition related costs incurred acquisition related costs incurred Revenues Business Acquisition, Pro Forma Revenue Income (loss) from operations Pro forma income (loss) from operations Amount before tax of pro forma income (loss) from continuing operations as if the business combination had been completed at the beginning of a period. Net income (loss) Business Acquisition, Pro Forma Net Income (Loss) Basic earnings per common share (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Basic Diluted earnings per common share (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Real Estate [Abstract] Real Estate [Table] Real Estate [Table] Real Estate [Line Items] Real Estate [Line Items] Schedule of real estate assets schedule of real estate assets [Table Text Block] schedule of real estate assets [Table Text Block] Income Tax Disclosure [Abstract] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] Energen Energen [Member] Energen Corporation Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Change in enacted tax rate, amount Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Net deferred tax liabilities Deferred Tax Liabilities, Net Business acquisition, deferred tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent Increase ff deferred tax liability due to adjustments to fair value of acquired assets Increase Of Deferred Tax Liability Due To Adjustments To Fair Value Of Acquired Assets Increase of Deferred Tax Liability Due to Adjustments to Fair Value of Acquired Assets Operating loss carryforwards, subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Operating loss carryforwards, not subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Minimum tax credits, current income tax receivables Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Income Tax Receivables Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Current Income Tax Receivables Minimum tax credits, noncurrent income tax receivables Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Income Tax Receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Income Tax Receivable Deferred tax assets, valuation allowance Deferred Tax Assets, Valuation Allowance Deferred tax liability includes deferred tax asset Component of Deferred Tax Liability related to DTA from Partnership investment in OpCO Component of Deferred Tax Liability related to DTA from Partnership investment in OpCO Change in deferred tax asset due to change in tax status Change in deferred tax asset due to change in tax status Change in deferred tax asset due to change in tax status Operating loss carryforwards Operating Loss Carryforwards Net operating loss and credit carryforwards Deferred Tax Assets, Operating Loss Carryforwards Penalties associated with uncertain tax positions (less than) Unrecognized Tax Benefits, Income Tax Penalties Expense Interest associated with uncertain tax positions Unrecognized Tax Benefits, Interest on Income Taxes Expense Viper Energy Partners LP Long Term Incentive Plan Viper Energy Partners LP Long Term Incentive Plan [Member] Viper Energy Partners LP Long Term Incentive Plan [Member] Aggregated fair value of restricted stock Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Schedule of estimated fair values of assets acquired and liabilities assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of business acquisition pro forma Business Acquisition, Pro Forma Information [Table Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Oil and Gas Properties Oil and Gas Properties [Member] Other Property and Equipment, Net Property, Plant and Equipment, Other Types [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Oil and natural gas properties: Oil and Gas Property [Abstract] Subject to depletion Capitalized Costs, Proved Properties Not subject to depletion Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative Gross oil and natural gas properties Oil and Gas Property, Full Cost Method, Gross Accumulated depletion and depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated impairment Capitalized Costs Accumulated Impairment Capitalized costs of accumulated impairment for oil and natural gas properties Oil and natural gas properties, net Capitalized Costs, Oil and Gas Producing Activities, Net Midstream assets Pipeline and Gas Gathering Assets Pipeline and Gas Gathering Assets Other property, equipment and land Property, Plant and Equipment, Other, Gross Property and equipment, net of accumulated depreciation, depletion, amortization and impairment Property, Plant and Equipment, Net Balance of costs not subject to depletion Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost Capitalized internal costs Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities Timing of inclusion of costs in amortization calculation Timing Of Inclusion Of Costs In Amortization Calculation The period of time over which it is anticipated that unevaluated costs will be included in the amortization base of oil and gas properties. Estimated future net revenue discounted rate per annum Estimated Future Net Revenue Discounted Rate Per Annum Estimated Future Net Revenue Discounted Rate Per Annum Exploration costs or development costs not subject to depletion Exploration Costs Or Development Costs Not Subject To Depletion Exploration costs or development costs not subject to depletion Capitalized interest not subject to depletion Capitalized Interest Not Subject To Depletion Capitalized interest not subject to depletion Increase (Decrease) in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Roll Forward] Increase (Decrease) in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Roll Forward] Standardized measure of discounted future net cash flows at the beginning of the period Sales of oil and natural gas, net of production costs Sales and Transfers of Oil and Gas Produced, Net of Production Costs Acquisition of reserves Increase Due to Purchases of Minerals in Place Divestiture of reserves Decrease Due to Sales of Minerals in Place Extensions and discoveries, net of future development costs Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs Previously estimated development costs incurred during the period Previously Estimated Development Costs Incurred Net changes in prices and production costs Net Increase (Decrease) in Sales and Transfer Prices and Production Costs Changes in estimated future development costs Changes in Estimated Future Development Costs Revisions of previous quantity estimates Revisions of Previous Quantity Estimates Accretion of discount Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount Net change in income taxes Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves Net changes in timing of production and other Standardized Measure of Discounted Future Net Cash Flow of Proved Oil and Gas Reserves, Other Standardized measure of discounted future net cash flows at the end of the period Acquisition costs: Costs Incurred, Acquisition of Oil and Gas Properties [Abstract] Proved properties Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves Unproved properties Costs Incurred, Acquisition of Unproved Oil and Gas Properties Development costs Costs Incurred, Development Costs Exploration costs Costs Incurred, Exploration Costs Total Costs Incurred, Acquisition of Oil and Gas Properties Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Trafigura Trading LLC Trafigura Trading LLC [Member] Trafigura Trading LLC [Member] Plains Marketing LP Plains Marketing LP [Member] Plains Marketing LP [Member] Shell Trading US Company Shell Trading US Company [Member] Shell Trading US Company [Member] Vitol Inc Vitol Inc [Member] Vitol Inc [Member] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Pre Commencement Terms Pre Commencement Terms [Member] Pre Commencement Terms [Member] Full Service Term Full Service Term [Member] Full Service Term [Member] Diamondback E&P LLC Diamondback E&P LLC [Member] Diamondback E&P LLC [Member] Number of barrels per day Number Of Barrels Per Day Number of Barrels Per Day Commitment, period Long-term Purchase Commitment, Period Number of options to extend purchase agreement term Number of Options to Extend Purchase Agreement Term Number of Options to Extend Purchase Agreement Term Purchase obligation extension period Purchase Obligation Extension Period Purchase Obligation Extension Period Additional number of barrels per day Additional Number Of Barrels Per Day Additional Number of Barrels Per Day Deficiency Payments Deficiency Payments Deficiency Payments REPORT OF BUSINESS SEGMENTS Segment Reporting Disclosure [Text Block] Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table] Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table] Petroleum Reserves [Axis] Petroleum Reserves [Axis] Type of Reserve [Domain] Type of Reserve [Domain] Reserve Quantities [Line Items] Reserve Quantities [Line Items] Proved Developed and Undeveloped Reserves (Volume) Proved Developed and Undeveloped Reserves [Roll Forward] Beginning of the period Proved Developed and Undeveloped Reserves, Net Extensions and discoveries Proved Developed and Undeveloped Reserves, Extensions, Discoveries, and Additions Revisions of previous estimates Proved Developed and Undeveloped Reserves, Revisions of Previous Estimates Purchase of reserves in place Proved Developed and Undeveloped Reserves, Purchases of Minerals in Place Divestitures Proved Developed and Undeveloped Reserves, Sales of Minerals in Place Production Proved Developed and Undeveloped Reserves, Production End of the period Proved Developed Reserves (Volume) Proved Developed Reserves (Volume) Proved Undeveloped Reserve (Volume) Proved Undeveloped Reserve (Volume) Statement of Cash Flows [Abstract] Statement [Table] Statement [Table] Ajax Acquisition Ajax Acquisition [Member] Ajax Acquisition [Member] Brigham Brigham [Member] Brigham Statement [Line Items] Statement [Line Items] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net income Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Provision for (benefit from) deferred income taxes Deferred Income Tax Expense (Benefit) Impairment of oil and natural gas properties Asset retirement obligation accretion Asset Retirement Obligation, Accretion Expense Depreciation, depletion and amortization Depreciation, Depletion and Amortization Excluding Amortization of Financing Costs Depreciation, Depletion and Amortization Excluding Amortization of Financing Costs Amortization of debt issuance costs Amortization of Debt Issuance Costs Loss on early extinguishment of debt Gain (Loss) on Extinguishment of Debt Change in fair value of derivative instruments Loss (income) from equity investment (Gain) loss on revaluation of investment (Gain) Loss on Revaluation of Investments (Gain) Loss on Revaluation of Investments Equity-based compensation expense Share-based Payment Arrangement, Noncash Expense (Gain) loss on sale of assets, net Gain (Loss) on Disposition of Property Plant Equipment Gain on sale of inventory Gain (Loss) On Sale Of Inventory Gain (Loss) on Sale of Inventory Restricted cash Increase (Decrease) in Restricted Cash for Operating Activities Changes in operating assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Income tax payable Increase (Decrease) in Income Taxes Payable Accrued interest Increase (Decrease) in Interest Payable, Net Revenues and royalties payable Increase (Decrease) in Deferred Revenue Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Drilling, completions and non-operated additions to oil and natural gas properties Payments to Explore and Develop Oil and Gas Properties Infrastructure additions to oil and natural gas properties Payments to add oil and natural gas properties infrastructure Payments to add oil and natural gas properties infrastructure Additions to midstream assets Purchase of other property, equipment and land Payments to Acquire Other Productive Assets Acquisition of leasehold interests Acquisition of mineral interests Payments to Acquire Mineral Rights Acquisition of midstream assets Payments to Acquire Midstream Assets Payments to Acquire Midstream Assets Proceeds from sale of assets Proceeds from Sale of Property, Plant, and Equipment Investment in real estate Payments to Acquire Real Estate and Real Estate Joint Ventures Funds held in escrow Increase (Decrease) in Deposit Assets Equity investments Payments to Acquire Equity Method Investments Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from borrowings under credit facility Proceeds from Lines of Credit Repayment under credit facility Repayments of Lines of Credit Repayment on Energen's credit facility Repayments of Other Long-term Debt Repayment of senior notes Repayments of Senior Debt Proceeds from joint venture Proceeds from joint ventures Proceeds from joint ventures Premium on extinguishment of debt Payment for Debt Extinguishment or Debt Prepayment Cost Debt issuance costs Payments of Debt Issuance Costs Public offering costs Payments of Stock Issuance Costs Proceeds from public offerings Proceeds from Issuance of Common Stock Proceeds from exercise of stock options Proceeds from Stock Options Exercised Repurchased shares for tax withholdings Payment, Tax Withholding, Share-based Payment Arrangement Repurchased as part of share buyback Payments for Repurchase of Common Stock Dividends to stockholders Payments of Ordinary Dividends, Common Stock Distributions to non-controlling interest Payments to Noncontrolling Interests Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and cash equivalents at beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at end of period Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid, net of capitalized interest Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for income taxes Income Taxes Paid Supplemental disclosure of non-cash transactions: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Change in accrued capital expenditures Increase (Decrease) in Accrued Capital Expenditures Increase (Decrease) in Accrued Capital Expenditures Capitalized stock-based compensation Common stock issued Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued Asset retirement obligations acquired Asset Retirement Obligation, Liabilities Acquired The increase in asset retirement obligations related to properties acquired. RATTLER MIDSTREAM LP Noncontrolling Interest Disclosure [Text Block] DERIVATIVES Derivative Instruments and Hedging Activities Disclosure [Text Block] Restricted Stock Awards & Units Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unvested, beginning balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested, ending balance (in shares) Weighted Average Grant-Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Unvested, beginning balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Unvested, ending balance (in dollars per share) CEMOF CEMOF [Member] CEMOF [Member] Maximum funding amount through joint venture Maximum Funding Amount Through Joint Venture Maximum Funding Amount Through Joint Venture Percentage of funded costs associated with wells drilled Percentage Of Funded Costs Associated With Wells Drilled Percentage Of Funded Costs Associated With Wells Drilled Percentage of working interest on wells expected to receive Percentage Of Working Interest On Wells Expected To Receive Percentage Of Working Interest On Wells Expected To Receive Cumulative percentage of certain payout thresholds Cumulative Percentage Of Certain Payout Thresholds Cumulative Percentage Of Certain Payout Thresholds Internal rate of return Internal Rate Of Return Internal Rate Of Return Interest rate upon reaching final internal rate of return Interest Rate Upon Reaching Final Internal Rate Of Return Interest Rate Upon Reaching Final Internal Rate Of Return Amounts received from joint venture Amounts received from joint venture Amounts received from joint venture Wells drilled and completed under joint venture agreement Oil and Gas, Exploratory Well Drilled, Net Productive, Number Cover page. Document Type Document Type Document Annual Report Document Annual Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, City or Town Entity Address, City or Town Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Public Float Entity Public Float Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Gross proceeds from senior notes Proceeds From Issuance Of Senior Long Term Debt Gross Proceeds From Issuance Of Senior Long Term Debt Gross Equity method investments Equity Method Investments 2020 Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2021 Lessee, Operating Lease, Liability, Payments, Due Year Two 2022 Lessee, Operating Lease, Liability, Payments, Due Year Three 2023 Lessee, Operating Lease, Liability, Payments, Due Year Four 2024 Lessee, Operating Lease, Liability, Payments, Due Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total lease payments Lessee, Operating Lease, Liability, Payments, Due Less: interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Present value of lease liabilities Schedule of quarterly financial data Quarterly Financial Information [Table Text Block] Changes in ARO liability Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset retirement obligations, beginning of period Asset Retirement Obligation Additional liabilities incurred Asset Retirement Obligation, Liabilities Incurred Liabilities acquired Liabilities settled Asset Retirement Obligation, Liabilities Settled Accretion expense Revisions in estimated liabilities Asset Retirement Obligation, Revision of Estimate Asset retirement obligations, end of period Less current portion Asset Retirement Obligation, Current Asset retirement obligations - long-term Asset Retirement Obligations, Noncurrent Organization, Consolidation and Presentation of Financial Statements [Abstract] Condensed Cash Flow Statement [Table] Condensed Cash Flow Statement [Table] Parent Parent Company [Member] Guarantor Subsidiaries Guarantor Subsidiaries [Member] Non-Guarantor Subsidiaries Non-Guarantor Subsidiaries [Member] Reportable Legal Entities Reportable Legal Entities [Member] Eliminations Consolidation, Eliminations [Member] Condensed Cash Flow Statements, Captions [Line Items] Condensed Cash Flow Statements, Captions [Line Items] Net cash (used in) provided by operating activities Cash flows from investing activities: Additions to oil and natural gas properties Payments to Explore and Develop Oil and Gas Properties, Including Related Party Payments to Explore and Develop Oil and Gas Properties, Including Related Party Additions to midstream assets Purchase of other property, equipment and land Acquisition of leasehold interests Investment in real estate Funds held in escrow Intercompany transfers Intercompany Transfers, Investing Activities Intercompany Transfers, Investing Activities Repayment under credit facility Purchase of subsidiary units by parent Payments to Acquire Additional Interest in Subsidiaries Proceeds from joint venture Debt issuance costs Public offering costs Contributions to subsidiaries Contributions to subsidiaries Contributions to subsidiaries Distribution to parent Payments of Distributions to Parent Payments of Distributions to Parent Distributions from subsidiary Proceeds from Contributions from Affiliates Proceeds from exercise of stock options Repurchased for tax withholdings Repurchased as part of share buyback Dividends to stockholders Intercompany transfers Intercompany Transfers, Financing Activities Intercompany Transfers, Financing Activities Defined contribution plan Defined Contribution Plan [Abstract] Employee maximum annual contribution as percentage of annual compensation Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Employer matching contribution percentage, up to 6% Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Contributions by employer Defined Contribution Plan, Cost Noncontrolling Interest [Table] Noncontrolling Interest [Table] Viper LLC Viper LLC [Member] Viper LLC [Member] Diamondback Energy, Inc. Diamondback Energy, Inc. [Member] Diamondback Energy, Inc. [Member] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Class B Units Class B Units [Member] Class B Units [Member] Common Stock Common Stock [Member] Viper Energy Partners LP Related Party Transaction [Axis] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Ownership percentage Noncontrolling Interest, Ownership Percentage by Parent Cash distributions paid Distribution Made to Limited Partner, Cash Distributions Paid Decrease of noncontrolling interest decrease Noncontrolling Interest, Period Increase (Decrease) Number of common stock exchanged (in shares) Number Of Common Stock Exchanged Number Of Common Stock Exchanged Units of partnership interest (in shares) Units of Partnership Interest, Amount Number of stock issued (in shares) Stock Issued During Period, Shares, New Issues Ownership interest Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Members ownership percentage Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest General partners cash contribution General Partners' Contributed Capital Limited partners capital contribution Limited Partners' Contributed Capital Limited partners capital account, percentage of distribution Limited partners capital account, percentage of distribution The percentage of limited partners' capital account distributed. Number of class B units converted Number of Class B Units Converted Number of Class B Units Converted Exchange of membership interests for common units Partners' Capital Account, Units, Converted Limited partners' capital account, distribution amount Limited Partners' Capital Account, Distribution Amount Amount allocated by general partner Amount Allocated For Reimbursement By General Partner Per Partnership Agreement Amount Allocated For Reimbursement By General Partner Per Partnership Agreement State income tax expense State and Local Income Tax Expense (Benefit), Continuing Operations ACQUISITIONS AND DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Schedule of prepaid expenses and other Schedule of Other Current Assets [Table Text Block] Schedule of other accrued liabilities Schedule of Accrued Liabilities [Table Text Block] Operating lease costs Operating Lease, Cost Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility Revolving Credit Facility [Member] Restricted cash Restricted Cash and Cash Equivalents, Current Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Impairment of long-lived assets Impairment of Long-Lived Assets Held-for-use Interest capitalized Debt issuance costs Debt Issuance Costs, Gross Debt issuance costs, accumulated amortization Accumulated Amortization, Debt Issuance Costs Unrecognized tax benefits Unrecognized Tax Benefits Margin tax expense Margin Tax Expense Margin Tax Expense Interest or penalties associated with uncertain tax positions Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Concentration Risk [Table] Concentration Risk [Table] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Vitol Midstream Vitol Midstream [Member] Vitol Midstream [Member] Koch Supply & Trading LP Koch Supply & Trading LP [Member] Koch Supply & Trading LP [Member] Occidental Energy Marketing Inc. Occidental Energy Marketing Inc. [Member] Occidental Energy Marketing Inc. [Member] Enterprise Crude Oil LLC Enterprise Crude Oil [Member] Enterprise Crude Oil [Member] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Revenue Benchmark Revenue Benchmark [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Concentration risk, percentage Concentration Risk, Percentage Common shares issued for business combination Stock Issued During Period, Value, Acquisitions Stock options assumed in business combination Stock options assumed in business combination Stock options assumed in business combination Restricted stock units assumed in business combinations Restricted stock units assumed in business combinations Restricted stock units assumed in business combinations QUARTERLY FINANCIAL DATA (Unaudited) Quarterly Financial Information [Text Block] Income Statement [Abstract] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Oil sales Oil Exploration and Production [Member] Process related to upstream activity for viscous liquid derived from petroleum occurring naturally underground. Activity includes, but is not limited to, exploration, development and production. Natural gas sales Natural Gas, Production [Member] Natural gas liquid sales Natural Gas Liquids Production [Member] Process related to upstream activity for viscous liquid derived from flammable gas occurring naturally underground. Gathering and transportation Natural Gas, Gathering, Transportation, Marketing and Processing [Member] Midstream services Natural Gas, Midstream [Member] Revenues: Revenues [Abstract] Revenues Revenue from Contract with Customer, Excluding Assessed Tax Lease bonus Lease bonus Amount received to extend the lease term. Other operating income Other Operating Income Total revenues Costs and expenses: Costs and Expenses [Abstract] Lease operating expenses Operating Lease, Expense Production and ad valorem taxes Production Tax Expense Cost of goods and services sold Cost of Goods and Services Sold General and administrative expenses Selling, General and Administrative Expense Merger and integration expense Merger and integration expense Expenses related to merger and integration of the merger Other operating expense Other Cost and Expense, Operating Total costs and expenses Costs and Expenses Income from operations Other income (expense): Other Income and Expenses [Abstract] Interest expense, net Other (expense) income, net Other Nonoperating Income (Expense) (Loss) gain on derivative instruments, net Gain (loss) on revaluation of investment Loss on extinguishment of debt Total other income (expense), net Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Provision for (benefit from) income taxes Net income (loss) Earnings per common share: Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Dividends declared per share (in dollars per share) Common Stock, Dividends, Per Share, Declared Related Party Transactions [Abstract] RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Energen Notes Energen Notes [Member] Energen Notes [Member] Current income tax provision (benefit): Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Current Federal Tax Expense (Benefit) State Current State and Local Tax Expense (Benefit) Total current income tax provision (benefit) Current Income Tax Expense (Benefit) Deferred income tax provision (benefit): Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Federal Deferred Federal Income Tax Expense (Benefit) State Deferred State and Local Income Tax Expense (Benefit) Total deferred income tax provision (benefit) Provision for (benefit from) income taxes Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] IPO IPO [Member] Over-Allotment Option Over-Allotment Option [Member] Rattler Partnership Agreement Rattler Partnership Agreement [Member] Rattler Partnership Agreement [Member] Rattler's Services and Secondment Agreement Rattler's Services and Secondment Agreement [Member] amounts under Rattler's Services and Secondment Agreement Rattler Tax Sharing Agreement Rattler Tax Sharing Agreement [Member] Rattler Tax Sharing Agreement [Member] Offer and issuance of stock (in Shares) Sale of Stock, Number of Shares Issued in Transaction Shares issued (in dollars per share) Shares Issued, Price Per Share Consideration received from offering Sale of Stock, Consideration Received on Transaction Limited partners' capital account, units issued (in Shares) Limited Partners' Capital Account, Units Issued Limited partners ownership percentage Distribution to affiliates Payments of Distributions to Affiliates Percentage of preferred cash distribution received General Partners' Capital Account, Percentage Of Preferred Cash Distribution Received General Partners' Capital Account, Percentage Of Preferred Cash Distribution Received Accrued state income tax expense Equity method investments Equity Method Investments [Table Text Block] LEASES Lessee, Operating Leases [Text Block] DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION Business Description and Basis of Presentation [Text Block] VIPER ENERGY PARTNERS LP Consideration Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Fair value of liabilities assumed: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Asset retirement obligations Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Asset Retirement Obligation Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Asset Retirement Obligation Long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt Noncurrent derivative instruments Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Derivative Instrument Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Derivative Instrument Liabilities Deferred income taxes Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Revenues and royalties payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Revenues Payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Revenues Payable Amount attributable to liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Fair value of assets acquired: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Proved oil and natural gas properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Proved Oil and Gas Properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Proved Oil and Gas Properties Unevaluated oil and natural gas properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Unevaluated Oil and Natural Gas Properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Unevaluated Oil and Natural Gas Properties Total current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets Oil and natural gas properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Oil And Gas Properties Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Oil And Gas Properties Midstream assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Midstream Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Midstream Assets Investment in real estate Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investment In Real Estate Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investment In Real Estate Other property, equipment and land Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Property, Plant And Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Property, Plant And Equipment Asset retirement obligation Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Asset Retirement Obligation Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Asset Retirement Obligation Other postretirement assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Postretirement Assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Postretirement Assets Noncurrent income tax receivable, net Other long term assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Prepaid capital costs Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Prepaid Costs Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Prepaid Costs Oil inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Amount attributable to assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total fair value of net assets GUARANTOR FINANCIAL STATEMENTS Condensed Financial Statements [Text Block] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Liability for drilling costs prepaid by joint interest partners Prepaid Drilling Liability, Current Prepaid Drilling Liability, Current Interest payable Interest Payable, Current Lease operating expenses payable Lease Operating Expense Accrual, Current Lease Operating Expense Accrual, Current Ad valorem taxes payable Taxes Payable, Current Other Other Sundry Liabilities, Current Total other accrued liabilities Other Accrued Liabilities, Current EQUITY METHOD INVESTMENTS Equity Method Investments and Joint Ventures Disclosure [Text Block] Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Aggregated fair value of restricted stock SUPPLEMENTAL INFORMATION ON OIL AND NATURAL GAS OPERATIONS (Unaudited) Oil and Gas Exploration and Production Industries Disclosures [Text Block] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Reported Value Measurement Reported Value Measurement [Member] Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] Nonrecurring Fair Value, Nonrecurring [Member] Revolving credit facility Lines of Credit, Fair Value Disclosure Senior notes due Loans Payable, Fair Value Disclosure Debt, fair value Long-term Debt, Fair Value FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] SUBSEQUENT EVENTS Subsequent Events [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Schedule of stock-based compensation plans and related costs Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary of restricted stock units Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Summary of grant-date fair values of performance restricted stock units granted and related assumptions Schedule of Share-based Payment Award, Performance-Based Units, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Performance-Based Units, Valuation Assumptions [Table Text Block] Schedule of performance restricted stock units activity Schedule of Nonvested Performance-based Units Activity [Table Text Block] Summary of stock appreciation rights activity Share-based Payment Arrangement, Option and Stock Appreciation Rights, Activity [Table Text Block] Schedule of stock option activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Schedule of phantom units activity Schedule of Nonvested Share Activity [Table Text Block] PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] REAL ESTATE ASSETS Real Estate Disclosure [Text Block] Asset retirement obligations Schedule of Asset Retirement Obligations [Table Text Block] INCOME TAXES Income Tax Disclosure [Text Block] Schedule of results of the company business segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Statement of Partners' Capital [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Additional Paid-in Capital Additional Paid-in Capital [Member] Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Non-Controlling Interest Noncontrolling Interest [Member] Ajax Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance at beginning of period (in shares) Common Stock, Shares, Outstanding Balance at beginning of period Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Impact of adoption of ASU 2016-01, net of tax Net proceeds from issuance of common units Noncontrolling Interest, Increase from Subsidiary Equity Issuance Unit-based compensation Noncontrolling Interest, Increase from Unit-based Compensation Noncontrolling Interest, Increase from Unit-based Compensation Common units issued for acquisition Noncontrolling Interest, Units Issued During the Period Pursuant to Acquisitions Noncontrolling Interest, Units Issued During the Period Pursuant to Acquisitions Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Distribution to non-controlling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Common shares issued for acquisition, shares Stock Issued During Period, Shares, Acquisitions Common shares issued for business combination Restricted stock units assumed in business combination Repurchased shares for tax withholding (in shares) Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding, Shares Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding, Shares Repurchased shares for tax withholding Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding Repurchased shares for share buyback program (in shares) Stock Repurchased During Period, Shares Repurchased shares for share buyback program Stock Repurchased During Period, Value Stock options assumed in business combination Dividend paid Dividends, Common Stock, Cash Exercise of stock options and awards of restricted stock, shares Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Exercise of stock options and vesting of restricted stock units Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Change in ownership of consolidated subsidiaries, net Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net Change in ownership of consolidated subsidiaries, net Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Net Balance at end of period (in shares) Balance at end of period Two-Year Three-Year Five-Year Share-based Payment Arrangement, Tranche Three [Member] Fair Value Assumptions Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Grant-date fair value (in dollars per share) Risk-free rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Company volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Performance Restricted Stock Units Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Maximum units could be awarded (in shares) Share Based Compensation Arrangement by Share Based Payment Maximum Award Potential The maximum number of shares that can be awarded assuming maximum performance earned. Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statement [Table] Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, net Receivables, Net, Current Accounts receivable - related party Accounts Receivable, Related Parties, Current Intercompany receivable Intercompany Receivable Intercompany Receivable Inventories Inventory, Net Derivative instruments Prepaid expenses and other Total current assets Assets, Current Property and equipment: Oil and natural gas properties, full cost method of accounting Midstream assets Other property, equipment and land Accumulated depletion, depreciation, amortization and impairment Net property and equipment Equity method investments Derivative instruments Investment in subsidiaries Investment in Consolidated Subsidiaries Investment in Consolidated Subsidiaries Investment in real estate, net Real Estate Investments, Net Deferred tax asset Deferred Income Tax Assets, Net Other assets Other Assets, Noncurrent Total assets Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable-trade Accounts Payable, Trade, Current Intercompany payable Intercompany Payable Intercompany Payable Accrued capital expenditures Accrued Capital Expenditures Accrued Capital Expenditures Other accrued liabilities Revenues and royalties payable Deferred Revenue, Current Derivative instruments Total current liabilities Liabilities, Current Long-term debt Long-term Debt, Excluding Current Maturities Derivative instruments Asset retirement obligations Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Other long-term liabilities Liabilities, Other than Long-term Debt, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Stockholders’ equity Stockholders' Equity Attributable to Parent Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Total equity Total liabilities and equity Liabilities and Equity Statement of Financial Position [Abstract] Oil and natural gas properties, amortization excluded Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Shares authorized (in Shares) Common Stock, Shares Authorized Shares issued (in Shares) Common Stock, Shares, Issued Shares outstanding (in Shares) Condensed consolidated balance sheet Condensed Balance Sheet [Table Text Block] Condensed consolidated statement of operations Condensed Income Statement [Table Text Block] Condensed consolidated statement of cash flows Condensed Cash Flow Statement [Table Text Block] Schedule of fair value measurement information for financial instruments measured on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of fair value measurement information for financial instruments measured on a nonrecurring basis Fair Value Measurements, Nonrecurring [Table Text Block] Aggregate capitalized costs related to oil and natural gas production activities Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block] Costs incurred in oil and natural gas property acquisition, exploration, and development activities Cost Incurred in Oil and Gas Property Acquisition, Exploration, and Development Activities Disclosure [Table Text Block] Results of operations from oil and natural gas producing activities Results of Operations for Oil and Gas Producing Activities Disclosure [Table Text Block] Schedule of changes in estimated proved reserves Schedule of Proved Developed and Undeveloped Oil and Gas Reserve Quantities [Table Text Block] Standardized measure of discounted future net cash flows attributable to proved crude oil and natural gas reserves Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure [Table Text Block] Average first-day-of-the-month price for oil, natural gas and natural gas liquids Oil and Gas, Average Sale Price and Production Cost [Table Text Block] Schedule of principal changes in the standardized measure of discounted future net cash flows attributable to proved reserves Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows [Table Text Block] Condensed Income Statement [Table] Condensed Income Statement [Table] Oil sales Oil and Gas, Exploration and Production [Member] Royalty income Royalty [Member] Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Impairment of oil and natural gas properties General and administrative expenses Gain on derivative instruments, net Income from subsidiaries Income (Loss) from Subsidiaries, before Tax Net income (loss) attributable to non-controlling interest Derivative [Table] Derivative [Table] WTI Cushing Oil Swaps 2021 WTI Cushing Oil Swaps 2021 [Member] WTI Cushing Oil Swaps 2021 [Member] WTI Magellan East Houston Oil Swaps 2020 WTI Magellan East Houston Oil Swaps 2020 [Member] WTI Magellan East Houston Oil Swaps 2020 [Member] WTI Magellan East Houston Oil Swaps 2021 WTI Magellan East Houston Oil Swaps 2021 [Member] WTI Magellan East Houston Oil Swaps 2021 [Member] BRENT Oil Swaps 2021 BRENT Oil Swaps 2021 [Member] BRENT Oil Swaps 2021 [Member] Oil Basis Swaps 2020 Oil Basis Swaps 2020 [Member] Oil Basis Swaps 2020 [Member] Oil Basis Swaps 2021 Oil Basis Swaps 2021 [Member] Oil Basis Swaps 2021 [Member] Oil Rolling Hedge 2020 Oil Rolling Hedge 2020 [Member] Oil Rolling Hedge 2020 [Member] Oil Rolling Hedge 2021 Oil Rolling Hedge 2021 [Member] Oil Rolling Hedge 2021 [Member] Natural Gas Swaps - Henry Hub 2020 Natural Gas Swaps Henry Hub 2020 [Member] Natural Gas Swaps Henry Hub 2020 [Member] Natural Gas Swaps - Henry Hub 2021 Natural Gas Swaps Henry Hub 2021 [Member] Natural Gas Swaps Henry Hub 2021 [Member] Natural Gas Swaps - Waha Hub 2021 Natural Gas Swaps Waha Hub 2021 [Member] Natural Gas Swaps Waha Hub 2021 [Member] Natural Gas Basis Swaps - Waha Hub 2021 Natural Gas Basis Swaps Waha Hub 2021 [Member] Natural Gas Basis Swaps Waha Hub 2021 [Member] 2020 Three-Way Collars - WTI 2020 Three-Way Collars - WTI [Member] 2020 Three-Way Collars - WTI [Member] 2020 Three-Way Collars - WTI Magellan East Houston 2020 Three-Way Collars - WTI Magellan East Houston [Member] 2020 Three-Way Collars - WTI Magellan East Houston Gas Swap Double-Up - Waha Hub Gas Swap Double-Up - Waha Hub [Member] Gas Swap Double-Up - Waha Hub Derivative [Line Items] Derivative [Line Items] Short put price (per Bbl) Floor price (per Bbl) Ceiling price (per Bbl) Option price (per Mcf) Derivative, Option Price Derivative, Option Price Oil and natural gas properties: Proved properties Unproved properties Capitalized Costs, Unproved Properties Total oil and natural gas properties Capitalized Costs, Oil and Gas Producing Activities, Gross Accumulated depreciation, depletion, amortization Oil and Gas Property, Full Cost Method, Depletion Accumulated impairment Office Building Office Building [Member] Midland, TX Midland, TX [Member] Midland, TX [Member] Midland and Delaware Basins Midland And Delaware Basins [Member] Midland And Delaware Basins [Member] 2018 Drop-Down Transaction 2018 Drop-Down Transaction [Member] 2018 Drop-Down Transaction [Member] ExL Acquisition ExL Acquisition [Member] ExL Acquisition [Member] Payments to acquire property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Area of land (in acres) Area of Land Common stock, per share conversion basis Common stock, per share conversion basis Common stock, per share conversion basis Mineral properties acquired, gross acres Mineral Properties Acquired, Gross Acres Mineral Properties Acquired, Gross Acres Mineral properties acquired net royalty acres Mineral Properties Acquired, Net Royalty Acres The amount of net royalty acres acquired. Net royalty acres are defined as gross acreage multiplied by the average royalty interest. Business combination, consideration transferred Combined tier one acres Combined Tier One Acres Combined Tier One Acres Estimated total net horizontal permian locations Estimated Total Net Horizontal Permian Locations Estimated Total Net Horizontal Permian Locations Business acquisition, share price Business Acquisition, Share Price Basic: Earnings Per Share, Basic [Abstract] Net income attributable to common stock Basic weighted average common units outstanding (in shares) Effect of dilutive securities: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Potential common shares issuable (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Diluted: Earnings Per Share, Diluted [Abstract] Diluted weighted average common shares outstanding (in shares) Basic net income attributable to common stock (in dollars per share) Diluted net income attributable to common stock (in dollars per share) Antidilutive securities, restricted stock units (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Oil, natural gas and natural gas liquid sales Results of Operations, Revenue from Oil and Gas Producing Activities Lease operating expenses Results of Operations, Production or Lifting Costs Production and ad valorem taxes Gathering and transportation Results of Operations, Transportation Costs Depreciation, depletion, and amortization Results of Operations, Depreciation, Depletion and Amortization, and Valuation Provisions Impairment Results of Operations, Impairment of Oil and Gas Properties Asset retirement obligation accretion expense Results of Operations, Accretion of Asset Retirement Obligations Income tax benefit (expense) Results of Operations, Income Tax Expense Results of operations Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs) Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Schedule of operating lease costs Lease, Cost [Table Text Block] Schedule of undiscounted cash flows owned by company to lessors pursuant to contractual agreements Lessee, Operating Lease, Liability, Maturity [Table Text Block] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Balance at beginning of year Increase resulting from tax positions acquired Unrecognized Tax Benefits, Increase Resulting from Acquired Tax Positions Unrecognized Tax Benefits, Increase Resulting from Acquired Tax Positions Increase resulting from prior period tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Increase resulting from current period tax positions Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Balance at end of year Less: Effects of temporary items Temporary tax items Temporary tax items Total that, if recognized, would impact the effective income tax rate as of the end of the year Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Wexford Wexford [Member] Wexford Capital LP, the equity sponsor of the reporting entity prior to the initial public offering, that continues to own common stock in the reporting entity and is affiliated with the Chairman of the Board prior to January 1, 2017. Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Subsidiaries Subsidiaries [Member] Advisory Services Agreement Advisory Services Agreement [Member] Advisory Services Agreement [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Related party transaction annual fee for advisory services with related party Related Party Transaction, Annual Fee for Advisory Services with Related Party Related Party Transaction, Annual Fee for Advisory Services with Related Party Related party transaction amounts Related Party Transaction, Amounts of Transaction Number of leases extended Number of leases extended Number of leases extended Revenue from related parties on new leases Revenue from related parties on new leases Revenue from related parties on new leases Number of new leases Number of new leases Number of new leases Income tax expense at the federal statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Impact of nontaxable noncontrolling interest Effective Income Tax Rate Reconciliation, Deduction, Other, Amount Income tax benefit relating to change in statutory tax rate State income tax expense, net of federal tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Non-deductible compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Deferred taxes related to change in Viper LP's tax status Other, net Other Tax Expense (Benefit) Deferred tax assets: Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Classification [Abstract] Net operating loss and other carryforwards Stock based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Viper LP's investment in Viper LLC Other Deferred Tax Assets, Other Deferred tax assets Deferred Tax Assets, Gross Valuation allowance Deferred tax assets, net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Deferred tax liabilities: Components of Deferred Tax Liabilities [Abstract] Oil and natural gas properties and equipment Deferred Tax Liabilities, Property, Plant and Equipment Midstream investments Deferred Tax Liabilities, Midstream Investments Deferred Tax Liabilities, Midstream Investments Derivative instruments Deferred Tax Liabilities, Derivatives Rattler LP's investment in Rattler LLC Deferred Tax Liabilities, Investment in Noncontrolled Affiliates Other Deferred Tax Liabilities, Other Total deferred tax liabilities Deferred Tax Liabilities, Gross Net deferred tax liabilities Schedule of components of income tax provision (benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Reconciliation of statutory federal income tax Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of deferred tax assets and liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of unrecognized tax benefits Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Restricted cash Accounts receivable: Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Joint interest and other, net Oil and Gas Joint Interest Billing Receivables, Current Oil and natural gas sales Accounts Receivable, after Allowance for Credit Loss, Current Derivative instruments Prepaid expenses and other Oil and natural gas properties, full cost method of accounting ($9,207 million and $9,670 million excluded from amortization at December 31, 2019 and 2018, respectively) Equity method investments Derivative instruments Accrued capital expenditures Other accrued liabilities Derivative instruments Common stock, $0.01 par value, 200,000,000 shares authorized, 159,002,338 issued and outstanding at December 31, 2019; 200,000,000 shares authorized, 164,273,447 issued and outstanding at December 31, 2018 Common Stock, Value, Outstanding Additional paid-in capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Total Diamondback Energy, Inc. stockholders’ equity Forfeited (in shares) Follow-on Public Offering Follow-on Public Offering [Member] Follow-on Public Offering Affiliated Entity Affiliated Entity [Member] Executive Officer Executive Officer [Member] Number of Units of Common Units Sold Proceeds Received by Viper Amount Repaid on Viper LLC’s Credit Facility Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Award requisite service period Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Expired (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Weighted Average Exercise Price Expired (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Basis of Presentation Consolidation, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Accounts Receivable Accounts Receivable [Policy Text Block] Derivative Instruments Derivatives, Policy [Policy Text Block] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Oil and Natural Gas Properties Oil and Gas Properties Policy [Policy Text Block] Other Property and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Asset Retirement Obligations Asset Retirement Obligation [Policy Text Block] Impairment or Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Capitalized Interest Interest Capitalization, Policy [Policy Text Block] Inventories Inventory, Policy [Policy Text Block] Debt Issuance Costs Debt, Policy [Policy Text Block] Revenue and Royalties Payable Revenue [Policy Text Block] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Investments Equity Method Investments [Policy Text Block] Accounting for Stock-based Compensation Share-based Payment Arrangement [Policy Text Block] Concentrations Concentration Risk, Credit Risk, Policy [Policy Text Block] Environmental Compliance and Remediation Environmental Cost, Expense Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] EQUITY-BASED COMPENSATION Share-based Payment Arrangement [Text Block] Number of business segments Number of Operating Segments Line of credit, covenant terms, consolidated total leverage ratio Line of Credit, Covenant Terms, Consolidated Total Leverage Ratio Line of Credit, Covenant Terms, Consolidated Total Leverage Ratio Line of credit, covenant terms, consolidated total leverage ratio, for three fiscal quarters following certain acquisitions Line Of Credit, Covenant Terms, Consolidated Total Leverage Ratio, For Three Fiscal Quarters Following Certain Acquisitions Line Of Credit, Covenant Terms, Consolidated Total Leverage Ratio, For Three Fiscal Quarters Following Certain Acquisitions Line of credit, covenant terms, consolidated total leverage ratio when consolidated senior secured leverage ration is applicable Line Of Credit, Covenant Terms, Consolidated Total Leverage Ratio When Consolidated Senior Secured Leverage Ration Is Applicable Line Of Credit, Covenant Terms, Consolidated Total Leverage Ratio When Consolidated Senior Secured Leverage Ration Is Applicable Line of credit facility, covenant terms, ratio of consolidated senior secured leverage ratio Line of Credit Facility, Covenant Terms, Ratio of Consolidated Senior Secured Leverage Ratio Line of Credit Facility, Covenant Terms, Ratio of Consolidated Senior Secured Leverage Line of credit facility, covenant terms ratio of consolidated interest coverage Line of Credit Facility, Covenant Terms, Ratio of Consolidated Interest Coverage Line of Credit Facility, Covenant Terms, Ratio of Consolidated Interest Coverage Ratio of total net debt to EBITDAX, as defined in the credit agreement Line of Credit Facility, Covenant Terms, Ratio of Total Debt to Earnings Before Interest, Taxes, Depreciation, Depletion, Amortization and Exploration Expense Line of Credit Facility, Covenant Terms, Ratio of Total Debt to Earnings Before Interest, Taxes, Depreciation, Depletion, Amortization and Exploration Expense Ratio of current assets to liabilities, as defined in the credit agreement Line of Credit Facility, Covenant Terms, Ratio of Current Assets to Liabilities Line of Credit Facility, Covenant Terms, Ratio of Current Assets to Liabilities Delaware Basin Delaware Basin [Member] Delaware Basin [Member] Revised income tax expense Extensions and discoveries (in MBOE) Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy) Oil and gas development well drilled net productive Oil and Gas, Development Well Drilled, Net Productive, Number Proved undeveloped reserves number of wells added Proved Undeveloped Reserves Number of Wells Added Proved Undeveloped Reserves Number of Wells Added Percentage of extension volumes attributable to subsidiary Percentage of extension volumes attributable to subsidiary Percentage of extension volumes attributable to subsidiary Revision of previous estimate as result of positive technical and performance revisions (in MBOE) Proved Developed And Undeveloped Reserve, Revision Of Previous Estimate, Positive Technical And Performance Revision (Energy) Proved Developed And Undeveloped Reserve, Revision Of Previous Estimate, Positive Technical And Performance Revision (Energy) Revisions due to higher pricing (in MBOE) Upward revision due to higher pricing Upward revision due to higher pricing Revisions from PUD reclassifications due to timing Proved Developed And Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due to Reclassification of Proved Undeveloped Locations Proved Developed And Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due to Reclassification of Proved Undeveloped Locations Increase due to purchase of reserves Increase due to purchase of reserves Increase due to purchase of reserves Purchase of working interest in Reserves Purchase of working interest in Reserves Purchase of working interest in Reserves Royalty purchases Royalty purchases Royalty purchases Percentage of total purchase volumes Percentage of total purchase volumes Percentage of total purchase volumes Proved undeveloped reserves (energy) Proved undeveloped reserves, increase (energy) Proved Undeveloped Reserves, Period Increase (Decrease) Proved Undeveloped Reserves, Period Increase (Decrease) Extensions and discoveries, working interest (in MBOE) Proved Undeveloped Reserves, Extensions and Discoveries, Working Interest Proved Undeveloped Reserves, Extensions and Discoveries, Working Interest Number of horizontal wells developed, working interest gross Number of Horizontal Wells Developed, Working Interest, Gross Number of Horizontal Wells Developed, Working Interest, Gross Number of horizontal wells developed, working interest Number of Horizontal Wells Developed, Working Interest, Net Number of Horizontal Wells Developed, Working Interest, Net Proved undeveloped reserves extensions and discoveries mineral interest Proved Undeveloped Reserves, Extensions and Discoveries, Mineral Interest Proved Undeveloped Reserves, Extensions and Discoveries, Mineral Interest Number of horizontal wells developed, mineral interest Number of Horizontal Wells Developed, Mineral Interest Number of Horizontal Wells Developed, Mineral Interest Number of horizontal wells developed working interest Number of Horizontal Wells Developed, Working Interest Number of Horizontal Wells Developed, Working Interest Undeveloped reserves transferred to developed Number of horizontal wells developed working interest gross Number of Horizontal Wells Drilled, Working Interest, Gross Number of Horizontal Wells Drilled Working Interest, Gross Number of horizontal wells developed working interest net Number of Horizontal Wells Drilled, Working Interest, Net Number of Horizontal Wells Drilled, Working Interest, Net Number of horizontal wells developed mineral interest gross Number of Horizontal Wells Drilled, Mineral Interest, Gross Number of Horizontal Wells Drilled, Mineral Interest, Gross Number of horizontal wells developed working and mineral interest Number of Horizontal Wells Drilled, Working and Mineral Interest, Gross Number of Horizontal Wells Drilled, Working and Mineral Interest, Gross Revisions Revisions from PUD reclassifications due to refinement Proved Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due To Refinement Of Proved Undeveloped Locations Proved Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due To Refinement Of Proved Undeveloped Locations Revisions from PUD reclassifications due to lower benchmark commodity prices Proved Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due To Lower Benchmark Commodity Prices Of Proved Undeveloped Locations Proved Undeveloped Reserves Revisions Of Previous Estimates Increase (Decrease) Due To Lower Benchmark Commodity Prices Of Proved Undeveloped Locations Proved undeveloped reserves, planned development period Proved Undeveloped Reserves, Planned Development Period Proved Undeveloped Reserves, Planned Development Period Capital expenditures towards development of proved undeveloped reserves Office Buildings Buildings Building [Member] Tenant improvements Leasehold Improvements [Member] Land improvements Land Improvements [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] In-place lease intangibles Leases, Acquired-in-Place [Member] Above-market lease intangibles Above Market Leases [Member] Purchase price to acquire property, plant and equipment Real estate assets, estimated useful lives Property, Plant and Equipment, Useful Life Buildings Buildings and Improvements, Gross Tenant improvements Tenant Improvements Land Land Land improvements Land Improvements Total real estate assets Real Estate Investment Property, at Cost Less: accumulated depreciation Real Estate Owned, Accumulated Depreciation Total investment in land and buildings, net Real Estate Investment Property, Net Lease intangible assets, useful life Finite-Lived Intangible Asset, Useful Life Finite-lived intangible assets, gross Finite-Lived Intangible Assets, Gross Less: accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Average depletion rate per barrel equivalent unit of production Amortization Expense Per Physical Unit of Production Depreciation, depletion and amortization excluding amortization of financing costs Estimated useful life of property and equipment