Long-term debt, net Total long-term debt Long-term Debt Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Percentage of cash available Distribution Made to Limited Partner, Distribution, Percentage Of Cash Available Distribution Made to Limited Partner, Distribution, Percentage Of Cash Available Other income, net Other Nonoperating Income (Expense) COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] City Area Code City Area Code Limited Partners' Capital Account [Line Items] Limited Partners' Capital Account [Line Items] Equity Components [Axis] Equity Components [Axis] Title of 12(b) Security Title of 12(b) Security Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Fair Value, Inputs, Level 3 Fair Value, Inputs, Level 3 [Member] Minimum Minimum [Member] Distributions to Diamondback Payments of Capital Distribution Natural gas income Natural Gas Income [Member] Natural Gas Income Total assets Derivative Asset Limited Partner Limited Partner [Member] Strike price (per Bbl) Derivative, Price Risk Option Strike Price Statistical Measurement [Domain] Statistical Measurement [Domain] Liabilities and Unitholders’ Equity Liabilities and Equity [Abstract] Net (loss) income attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Summary of derivative contract gains and losses included in the consolidated statements of operations Derivative Instruments, Gain (Loss) [Table Text Block] DERIVATIVES Derivative Instruments and Hedging Activities Disclosure [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] Increase (Decrease) in Partners' Capital [Roll Forward] Increase (Decrease) in Partners' Capital [Roll Forward] Current Fiscal Year End Date Current Fiscal Year End Date FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Class B Units Class B Units [Member] Class B Units [Member] Income from operations Operating Income (Loss) Debt issuance costs Payments of Debt Issuance Costs Entity Address, Postal Zip Code Entity Address, Postal Zip Code Funds held in escrow Increase (Decrease) in Deposit Assets Total current liabilities Liabilities, Current Accounts Receivable Accounts Receivable [Policy Text Block] Number of interim redeterminations that may be requested Line of Credit Facility, Borrowing Base, Number of Redeterminations Line of Credit Facility, Borrowing Base, Number of Redeterminations Lease bonus income Lease bonus Amount received to extend the lease term. Subsequent Event Type [Domain] Subsequent Event Type [Domain] Derivative [Table] Derivative [Table] Business Acquisition [Line Items] Business Acquisition [Line Items] Assets: Assets, Fair Value Disclosure [Abstract] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Commitments and contingencies (Note 12) Commitments and Contingencies Units repurchased for tax withholding Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Assets Assets [Abstract] Unamortized debt issuance costs Debt Issuance Costs, Net Accounting Policies [Abstract] Accounting Policies [Abstract] Ad valorem taxes payable Taxes Payable, Current Entity Shell Company Entity Shell Company Cover [Abstract] Cover [Abstract] Accounts payable Accounts Payable, Current Premium Derivative, Option Premium Derivative, Option Premium Document Type Document Type Distributions to public Payments of Ordinary Dividends, Common Stock Current assets: derivative instruments Derivative Asset, Current Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Subject to depletion Capitalized Costs, Proved Properties OIL AND NATURAL GAS INTERESTS Oil and Gas Properties [Text Block] Repayment on credit facility Repayments of Lines of Credit Royalty income receivable (net of allowance for credit losses) Accounts Receivable, after Allowance for Credit Loss, Current Derivatives payable Derivative Instruments and Hedges, Liabilities Unamortized discount costs Debt Instrument, Unamortized Discount Gain on extinguishment of debt Gain (Loss) on Extinguishment of Debt Weighted average number of common limited partner units outstanding: Net Income (Loss), Per Outstanding Limited Partnership Unit, Diluted, Other Disclosures [Abstract] Unit-based compensation Partners' Capital Account, Unit-based Payment Arrangement, Amount Less: net income allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Sale of Stock [Axis] Sale of Stock [Axis] Discount rate Debt Instrument, Interest Rate, Discount Percentage Debt Instrument, Interest Rate, Discount Percentage Non-Controlling Interest Other Ownership Interest [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Loss on derivative instruments, net Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Oil and natural gas interests, net Oil and Gas Property, Full Cost Method, Net Viper Energy Partners LP Viper Energy Partners LP [Member] Viper Energy Partners LP [Member] Total costs and expenses Operating Expenses Document Quarterly Report Document Quarterly Report Deferred tax asset (net of allowance) Deferred Income Tax Assets, Net Proceeds from public offerings Proceeds from Issuance of Common Limited Partners Units General Partner General Partner [Member] Non-controlling interest Partners' Capital Attributable to Noncontrolling Interest Gross derivative assets Derivative Asset, Fair Value, Gross Asset Income tax payable Increase (Decrease) in Income Taxes Payable Other income (expense): Nonoperating Income (Expense) [Abstract] Debt instrument, face amount Debt Instrument, Face Amount Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Other current assets Other Assets, Current Liabilities: Liabilities, Fair Value Disclosure [Abstract] Royalty income Revenue from Contract with Customer, Excluding Assessed Tax Measurement Frequency [Domain] Measurement Frequency [Domain] Equity [Abstract] Equity [Abstract] Basis of Presentation Basis of Accounting [Text Block] Royalty income receivable—related party Accounts Receivable, Related Parties Entity Central Index Key Entity Central Index Key Entity File Number Entity File Number Business Acquisition [Axis] Business Acquisition [Axis] Distributions to General Partner General Partners' Capital Account, Period Distribution Amount Entity Emerging Growth Company Entity Emerging Growth Company Subsequent Event [Line Items] Subsequent Event [Line Items] Volume, energy measure (MMBtu) Derivative, Nonmonetary Notional Amount, Energy Measure Fair Value Consolidated Balance Sheets Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block] Statement [Line Items] Statement [Line Items] Credit Facility [Domain] Credit Facility [Domain] Unitholders’ equity: Partners' Capital [Abstract] Derivative Contract [Domain] Derivative Contract [Domain] Class of Stock [Domain] Class of Stock [Domain] Cash distributions, period after end of each quarter Distribution Made to Limited Partner, Distribution Date, Period after Quarter End Distribution Made to Limited Partner, Distribution Date, Period after Quarter End Document Fiscal Period Focus Document Fiscal Period Focus Interest payable Interest Payable, Current Dedication period remaining Dedication Period Remaining Dedication Period Remaining Debt Disclosure [Abstract] Debt Disclosure [Abstract] 5.375 % Senior Notes due 2027 5.375% Senior Notes Due 2027 [Member] 5.375% Senior Notes Due 2027 [Member] Statement [Table] Statement [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Credit Facility [Axis] Credit Facility [Axis] Debt instrument, fair value Debt Instrument, Fair Value Disclosure Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Land Land Derivative instruments Noncurrent liabilities: derivative instruments Derivative Liability, Noncurrent Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Schedule of netting offsets of derivative assets and liabilities Offsetting Assets and Liabilities [Table Text Block] Offsetting Assets and Liabilities [Table Text Block] Distributions to General Partner Payments of Ordinary Dividends, Preferred Stock and Preference Stock Extractive Industries [Abstract] Extractive Industries [Abstract] Business Combinations [Abstract] Business Combinations [Abstract] Offering costs Partners' Capital Account, Offering Costs Partners' Capital Account, Offering Costs Distribution Type [Axis] Distribution Type [Axis] Distribution Type [Domain] Distribution Type [Domain] Non-controlling interest Consolidation, Policy [Policy Text Block] Net proceeds from the issuance of common units - public Partners' Capital Account, Public Sale of Units Basic (dollars per unit) Net income per common unit, basic (in USD per share) Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Net (loss) income attributable to common limited partner units: Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Other Disclosures [Abstract] Subsequent Event [Table] Subsequent Event [Table] Schedule of basic and diluted net income per common unit Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Floor price (per Bbl) Derivative, Floor Price Natural Gas Swaps Waha Hub 2020 Natural Gas Swaps Waha Hub 2020 [Member] Natural Gas Swaps Waha Hub 2020 Oil basis swaps - WTI Midland-Cushing (Bbls) Oil Basis Swaps - WTI (Midland-Cushing) 2020 [Member] Oil Basis Swaps - WTI (Midland-Cushing) 2020 [Member] Effect of dilutive securities: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Oil and natural gas interests, based on the full cost method of accounting, amount excluded from depletion Not subject to depletion Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Amendment Flag Amendment Flag Total accrued liabilities Other Accrued Liabilities, Current Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Measurement Frequency [Axis] Measurement Frequency [Axis] Credit facility borrowing base Line of Credit Facility, Current Borrowing Capacity Deferred Premium Call Options - WTI (Cushing) Deferred Premium Call Options - WTI (Cushing) [Member] Deferred Premium Call Options - WTI (Cushing) Acquisitions of oil and natural gas interests Payments to Acquire Mineral Rights Royalty income receivable, net Increase (Decrease) in Accounts Receivable Net proceeds from the issuance of common units - public (units) Common units issued in public offerings (in shares) Partners' Capital Account, Units, Sold in Public Offering Derivative Instrument [Axis] Derivative Instrument [Axis] Public offering costs Payments of Stock Issuance Costs Aggregate purchase price Business Combination, Consideration Transferred Loss on derivative instruments, net Loss on derivative instruments Derivative, Gain (Loss) on Derivative, Net Fair Value Measurement [Domain] Fair Value Measurement [Domain] Total liabilities and unitholders’ equity Liabilities and Equity Senior Notes Senior Notes [Member] Statement of Partners' Capital [Abstract] Statement of Partners' Capital [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Derivative Instruments Derivatives, Policy [Policy Text Block] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Local Phone Number Local Phone Number General and administrative expenses General and Administrative Expense Aggregate capitalized costs related to oil and natural gas production activities Capitalized Costs Relating to Oil and Gas Producing Activities Disclosure [Table Text Block] Anti-dilutive for potentially dilute basic earnings per common unit (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Total equity Beginning balance Ending balance Partners' Capital, Including Portion Attributable to Noncontrolling Interest Equity Component [Domain] Equity Component [Domain] Noncurrent assets: derivative instruments Derivative Asset, Noncurrent Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Entity Address, Address Line One Entity Address, Address Line One Collars - WTI (Cushing) 2020 Collars - WTI (Cushing) 2020 [Member] Collars - WTI (Cushing) 2020 [Member] Entity Address, City or Town Entity Address, Address Line Two Miscellaneous Mineral Interests Acquired Miscellaneous Mineral Interests Acquired [Member] Miscellaneous Mineral Interests Acquired [Member] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Property, net Property, Plant and Equipment, Net Revenue from Contracts with Customers Revenue from Contract with Customer [Policy Text Block] Interest expense, net Interest Income (Expense), Nonoperating, Net Net (loss) income attributable to Viper Energy Partners LP Net (loss) income attributable to the period Net Income (Loss) Attributable to Parent Entity Address, State or Province Entity Address, State or Province Line of Credit Facility [Table] Line of Credit Facility [Table] Percent of limited partnership interest Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Entity Current Reporting Status Entity Current Reporting Status Other assets Other Assets, Noncurrent Change in ownership of consolidated subsidiaries, net Change in ownership of consolidated subsidiaries due to purchase of subsidiary shares in 2019 offering Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Purchase of Interest by Parent Accounts payable—related party Accounts Payable, Related Parties, Current Distribution equivalent rights payments Limited Partners' Capital Account, Distribution Equivalent Rights Payments Limited Partners' Capital Account, Distribution Equivalent Rights Payments Diluted (in units) Diluted weighted average common units outstanding (in shares) Weighted Average Limited Partnership Units Outstanding, Diluted Total assets Assets Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Total current assets Assets, Current Costs and expenses: Operating Expenses [Abstract] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Derivative instruments Current liabilities: derivative instruments Derivative Liability, Current Distributions to public Limited Partners' Capital Account, Distribution Amount Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Oil income Oil Income [Member] Oil Income Units purchased for tax withholding Repurchased shares for tax withholding Repurchased shares for tax withholding Entity Small Business Entity Small Business Mineral interests acquired, net royalty acres (in acre) 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. Entity Interactive Data Current Entity Interactive Data Current Entity Common Units, Units Outstanding Entity Common Stock, Shares Outstanding Net proceeds from offering Sale of Stock, Consideration Received on Transaction Entity Filer Category Entity Filer Category Revenue, Product and Service [Extensible List] Revenue, Product and Service [Extensible List] Recent Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Table Text Block] Product and Service [Axis] Product and Service [Axis] Total liabilities Liabilities Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Address, City or Town Entity Address, City or Town Cash Distribution Cash Distribution Cash Distribution [Member] Mineral properties, net royalty acres Mineral Properties, Net Royalty Acres The amount of net royalty acres. Net royalty acres are defined as gross acreage multiplied by the average royalty interest. Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Percent of General Partner interest Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Common Units Common Stock [Member] Collars - WTI (Cushing) 2021 Collars - WTI (Cushing) 2021 [Member] Collars - WTI (Cushing) 2021 [Member] Product and Service [Domain] Product and Service [Domain] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Net (loss) income attributable to common unitholders Net Income (Loss) Available to Common Stockholders, Basic Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Oil and natural gas interests, full cost method of accounting ($1,480,346 and $1,551,767 excluded from depletion at June 30, 2020 and December 31, 2019, respectively) Gross oil and natural gas interests Oil and Gas Property, Full Cost Method, Gross Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Document Fiscal Year Focus Document Fiscal Year Focus Credit facility remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Oil and natural gas interests: Oil and Gas Property [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Loss (gain) on revaluation of investment (Gain) Loss on Revaluation of Investments (Gain) Loss on Revaluation of Investments Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Partner Type [Axis] Partner Type [Axis] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Total liabilities Derivative instruments Derivative Liability Change from net loss attributable to the Partnership's shareholders and transfers to non-controlling interest Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net Weighted average interest rate Long-term Debt, Weighted Average Interest Rate, over Time Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Total Viper Energy Partners LP unitholders’ equity Partners' Capital Limited partners' capital account, units outstanding (in shares) Limited Partners' Capital Account, Units Outstanding Net increase (decrease) in cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect ACQUISITIONS Business Combination Disclosure [Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Total other expense, net Nonoperating Income (Expense) Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Other operating income Other Operating Income Revolving credit facility Revolving Credit Facility [Member] Effect of dilutive securities: Potential common units issuable (in shares) Weighted Average Number Diluted Limited Partnership Units Outstanding Adjustment Cash distributions, amount per common unit (in USD per unit) Distribution Made to Limited Partner, Distributions Declared, Per Unit (Loss) income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Subsequent Events [Abstract] Subsequent Events [Abstract] Schedule of cash distributions Distributions Made to Limited Partner, by Distribution [Table Text Block] Ownership [Axis] Ownership [Axis] Subsequent Event Subsequent Event [Member] Sale of Stock [Domain] Sale of Stock [Domain] UNITHOLDERS’ EQUITY AND PARTNERSHIP DISTRIBUTIONS Partners' Capital Notes Disclosure [Text Block] Mineral interests acquired, gross acres (in acre) Mineral Properties Acquired, Gross Acres Mineral Properties Acquired, Gross Acres Basic (in units) Basic weighted average common units outstanding (in shares) Weighted Average Limited Partnership Units Outstanding, Basic Ownership [Domain] Ownership [Domain] Carrying Value Reported Value Measurement [Member] REVENUE FROM CONTRACTS WITH CUSTOMERS Revenue from Contract with Customer [Text Block] Diamondback Energy, Inc. Diamondback Energy, Inc. Diamondback Energy, Inc. [Member] Diamondback Energy, Inc. [Member] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Common units (67,831,342 units issued and outstanding as of June 30, 2020 and 67,805,707 units issued and outstanding as of December 31, 2019) Limited Partners' Capital Account ORGANIZATION AND BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Partner Type of Partners' Capital Account, Name [Domain] Partner Type of Partners' Capital Account, Name [Domain] Total operating income Revenues Document Period End Date Document Period End Date Class of Stock [Axis] Class of Stock [Axis] Schedule of derivative instruments Schedule of Derivative Instruments [Table Text Block] Provision for (benefit from) income taxes Income Tax Expense (Benefit) Entity Registrant Name Entity Registrant Name Fair Value Estimate of Fair Value Measurement [Member] Distributions to Diamondback vnom_LimitedPartnersCapitalAccountDistributionAmount-RelatedParty The total amount of distributions to related party limited partners. Income Statement [Abstract] Income Statement [Abstract] Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Accumulated depletion and impairment Oil and Gas Property, Full Cost Method, Depletion Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Repayment of senior notes Repayments of Senior Debt Unit-based compensation (units) Partners' Capital Account, Unit-based Payment Arrangement, Number of Units Accrued liabilities Accrued Liabilities, Current Over-Allotment Option Over-Allotment Option [Member] Accounts payable—related party Increase (Decrease) in Accounts Payable, Related Parties Amounts netted in the Consolidated Balance Sheet Derivative Asset, Amount Netted Derivative Asset, Amount Netted Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Period of redeterminations of borrowing base Line of Credit Facility, Borrowing Base, Period of Redetermination Line of Credit Facility, Borrowing Base, Period of Redetermination Class B units (90,709,946 units issued and outstanding as of June 30, 2020 and December 31, 2019) Other Partners' Capital Schedule of Maturities of Long-Term Debt Schedule of Debt [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Amounts netted in the Consolidated Balance Sheet Derivative Liability, Amount Netted Derivative Liability, Amount Netted Derivative [Line Items] Derivative [Line Items] Net cash payments on derivatives Cash Receipts From (Payments On) Derivatives, Net Cash Receipts From (Payments On) Derivatives, Net Current assets: Assets, Current [Abstract] Long term debt gross Debt outstanding Long-term Debt, Gross Discrete income tax benefit related to deferred taxes recorded during the period Discrete income tax benefit related to deferred taxes recorded during the period Discrete income tax benefit related to deferred taxes recorded during the period Investment Investments, Fair Value Disclosure Class B Units Member Units [Member] Volume (Bbls) Derivative, Nonmonetary Notional Amount, Volume Schedule of change in ownership interest Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] Provision for (benefit from) income taxes Deferred Income Tax Expense (Benefit) Gross amounts of liabilities presented in the Consolidated Balance Sheet Derivative Liability, Fair Value, Gross Liability Credit facility maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Ceiling price (per Bbl) Derivative, Cap Price Maximum Maximum [Member] Amortization of debt issuance costs Amortization of Debt Issuance Costs Security Exchange Name Security Exchange Name Document Information [Line Items] Document Information [Line Items] Limited partners' capital account, units issued (in shares) Limited Partners' Capital Account, Units Issued Gain (loss) on revaluation of investment Gain (Loss) on Investments Entity Tax Identification Number Entity Tax Identification Number DEBT Long-term Debt [Text Block] Document Information [Table] Document Information [Table] Measurement Basis [Axis] Measurement Basis [Axis] Property: Property, Plant and Equipment [Abstract] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Production and ad valorem taxes Production Tax Expense Mineral interests in Permian Basin Mineral Interests In Permian Basin [Member] Mineral Interests In Permian Basin [Member] Net (loss) income Net (loss) income Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Follow-on Public Offering Follow-on Public Offering [Member] Follow-on Public Offering Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Trading Symbol Trading Symbol Natural gas liquids income Natural Gas Liquids Income [Member] Natural Gas Liquids Income Royalty income receivable—related party Increase (Decrease) in Accounts Receivable, Related Parties Document Transition Report Document Transition Report Accounts payable and accrued liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Other current assets Increase (Decrease) in Prepaid Expense Operating income: Operating Income (Loss) [Abstract] Fair Value, Assets Measured on Recurring and Nonrecurring Basis Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block] Proceeds from issuance of senior long-term debt Proceeds from Issuance of Senior Long-term Debt Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Diluted (dollars per unit) Net income per common unit, diluted (in USD per share) Net Income (Loss), Net of Tax, Per Outstanding Limited Partnership Unit, Diluted Depletion Depletion Depletion of Oil and Gas Properties General partner General Partners' Capital Account Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Non-cash unit-based compensation Share-based Payment Arrangement, Noncash Expense Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Oil swaps - WTI Cushing (Bbls) Oil Swaps - WTI Cushing 2020 [Member] Oil Swaps - WTI Cushing 2020 [Member] Legal Entity [Axis] Legal Entity [Axis] EARNINGS PER COMMON UNIT Earnings Per Share [Text Block] Other Other Sundry Liabilities, Current Debt repurchased Debt Instrument, Repurchase Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Current liabilities: Liabilities, Current [Abstract] Schedule of Limited Partners' Capital Account by Class [Table] Schedule of Limited Partners' Capital Account by Class [Table] Fair Value, Recurring Fair Value, Recurring [Member] Units repurchased for tax withholding (units) Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Entity [Domain] Entity [Domain] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Proceeds from borrowings under credit facility Proceeds from Lines of Credit Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Fixed Price Swap (per Bbl/MMBtu) Derivative, Swap Type, Fixed Price