Dividends [Axis] Dividends [Axis] Deferred income taxes Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Stock repurchase program authorized amount Stock Repurchase Program, Authorized Amount Hedging Designation [Domain] Hedging Designation [Domain] Other income (expense), net Other Nonoperating Income, Net Other Nonoperating Income, Net Asset Acquisition [Axis] Asset Acquisition [Axis] Customer [Domain] Customer [Domain] Changes in operating assets and liabilities: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Net income (loss) attributable to Diamondback Energy, Inc. Net income (loss) attributable to the Company Net income (loss) attributable to common stock Net income (loss) attributable to Diamondback Energy, Inc. Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Basic earnings (loss) per common share (in USD per share) Business Acquisition, Pro Forma Earnings Per Share, Basic 5.625% Senior Notes due 2026 5.625% Senior Notes due 2026 [Member] 5.625% Senior Notes due 2026 Other accrued liabilities Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Other Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Other Accrued Liabilities Interest rate swaps Interest Rate Contract [Member] Income Statement Location [Axis] Income Statement Location [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Acquisition related costs Business Combination, Acquisition Related Costs Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Volume, energy measure (MMBtu) Derivative, Nonmonetary Notional Amount, Energy Measure Total Gross Fair Value Derivative Asset, Fair Value, Gross Asset, Current Derivative Asset, Fair Value, Gross Asset, Current Total tier one acres Combined Tier One Acres Combined Tier One Acres Equity Plan Equity Plan [Member] The Company's Equity Incentive Plan Schedule of Offsetting Assets Offsetting Assets [Table Text Block] July - Sep. July - Dec. Derivative, Settlement Month Four [Member] Derivative, Settlement Month Four Apr. - Dec. July - Sep. 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Derivative, Settlement Month Seven [Member] Derivative, Settlement Month Seven Other assets Other Assets, Noncurrent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Segments [Axis] Segments [Axis] Contract Termination Contract Termination [Member] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Energy [Domain] Energy [Domain] Company volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Income tax payable Increase (Decrease) in Income Taxes Payable Common stock issued for business combinations Noncash Or Part Noncash Acquisition Noncash Financial Or Equity 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Parent Ownership Interest, Change Due to Net Income Attributable to Parent and Effects of Changes, Net Asset Retirement Obligation [Abstract] Asset Retirement Obligation [Abstract] Stock repurchase remaining authorized amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Proceeds from senior notes Proceeds from Issuance of Senior Long-term Debt Antidilutive securities, restricted stock units (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Current: Derivative Liability, Current [Abstract] Derivative Liability, Current QEP Resources Inc QEP Resources Inc [Member] QEP Resources Inc Subsequent Events [Abstract] Subsequent Events [Abstract] Henry Hub Henry Hub [Member] Henry Hub Business Combination and Asset Acquisition [Abstract] 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 Granted (in USD per 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Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Equity-based compensation capitalized pursuant to full cost method of accounting for oil and natural gas properties Share-based Payment Arrangement, Amount Capitalized Cash paid for tax withholding on vested equity awards Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding Adjustment To Additional Paid In Capital, Repurchased Shares For Tax Withholding Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Gross Amounts Offset 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Share-based Payment Award, Number of Shares Authorized Other Property and Equipment, Net Property, Plant and Equipment, Other Types [Member] Net assets acquired and liabilities assumed Asset Acquisition, Assets Acquired and Liabilities Assumed, Net Asset Acquisition, Assets Acquired and Liabilities Assumed, Net Funds held in escrow Restricted cash included in funds held in escrow Escrow Deposit Derivative, Settlement Month [Axis] Derivative, Settlement Month [Axis] Derivative, Settlement Month Oil and natural gas properties, net Capitalized Costs, Oil and Gas Producing Activities, Net Fair value hedges Fair Value Hedges, Net Total consideration Business Combination, Consideration Transferred Cash received (paid) on settlement of derivative instruments Derivative, Cash Received (Paid) On Settlement Of Hedge Derivative, Cash Received (Paid) On Settlement Of Hedge Viper Energy Partners LP Viper Energy Partners LP Viper Energy Partners LP [Member] Viper Energy Partners LP [Member] Long-term debt, gross Outstanding borrowings Long-term Debt, Gross Midstream Operations Midstream Operations Segment [Member] Midstream Operations Segment [Member] Weighted Average Floor Price (USD per Bbl) Derivative, Floor Price Plan Name [Axis] Plan Name [Axis] Total long-term debt Long-term Debt 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 Total Gross Fair Value Derivative Liability, Fair Value, Gross Liability, Current Derivative Liability, Fair Value, Gross Liability, Current Level 1 Fair Value, Inputs, Level 1 [Member] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Other Other Operating Activities, Cash Flow Statement Document Transition Report Document Transition Report Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Merger and integration expense Merger and integration expense Expenses related to merger and integration of the merger Repurchased units under buyback program Payments for Repurchase of Common Stock, Units Payments for Repurchase of Common Stock, Units Total liabilities and equity Liabilities and Equity Viper 5.375% Senior Notes due 2027 5.375% Senior Notes Due 2027 [Member] 5.375% Senior Notes Due 2027 [Member] Other accrued liabilities Other Accrued Liabilities, Current Other income (expense): Other Income and Expenses [Abstract] Revenues and royalties payable Contract with Customer, Liability, Current 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 Price of acquisition Asset Acquisition, Price of Acquisition, Expected Oil and Natural Gas Oil and Gas Properties [Member] 3.500% Senior Notes due 2029 3.500% Senior Notes Due 2029 [Member] 3.500% Senior Notes Due 2029 [Member] Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Derivative [Line Items] Derivative [Line Items] Derivative, Settlement Year [Axis] Derivative, Settlement Year [Axis] Derivative, Settlement Year Fair value of interest rate swap agreements Interest rate swaps designated as hedges Interest Rate Swap [Member] Shares repurchased during period Treasury Stock, Value, Acquired, Cost Method Derivative instruments Derivative instruments Derivative Liability, Current Midstream assets Asset Acquisition, Midstream Assets Asset Acquisition, Midstream Assets Roll Swap Rolling Hedge [Member] Rolling Hedge Revolving credit facility Revolving credit facility Company Credit Facility [Member] Revolving credit facility entered into by Diamondback O&G, LLC. Minimum Minimum [Member] Guidon Operating LLC Guidon Operating LLC [Member] Guidon Operating LLC DESCRIPTION OF THE BUSINESS AND BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Income tax receivable Income Taxes Receivable, Current Other Increase (Decrease) in Other Operating Assets and Liabilities, Net General and administrative expenses Selling, General and Administrative Expense Unamortized debt issuance costs Debt Issuance Costs, Net Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Midstream services Natural Gas, Midstream [Member] Eligible shares of QEP common stock to be converted into shares of Diamondback common stock (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number Of Shares, Shares Eligible To Be Converted Business Acquisition, Equity Interest Issued or Issuable, Number Of Shares, Shares Eligible To Be Converted Derivative instruments Derivative instruments Derivative Asset, Current Upstream Upstream Services Segment [Member] Upstream Services Segment [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] Total Gross Fair Value Derivative Asset, Fair Value, Gross Asset, Non-Current Derivative Asset, Fair Value, Gross Asset, Non-Current Additional liabilities incurred Asset Retirement Obligation, Liabilities Incurred Trading Symbol Trading Symbol Schedule of Change in Ownership Interest Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] 4.250% Senior Notes due 2052 4.250% Senior Notes due 2052 [Member] 4.250% Senior Notes due 2052 Rattler MIdstream LP Rattler MIdstream LP [Member] Rattler MIdstream LP [Member] Deferred income taxes, net Deferred Income Tax Assets, Net Common units issued for acquisitions Stock Issued During Period, Value, Acquisitions Oil and gas properties Asset Acquisition, Oil And Gas Properties Asset Acquisition, Oil And Gas Properties Current liabilities: Liabilities, Current [Abstract] SUPPLEMENTAL INFORMATION TO STATEMENTS OF CASH FLOWS Cash Flow, Supplemental Disclosures [Text Block] DEBT Debt Disclosure [Text Block] Proceeds from (repayments to) joint venture Proceeds From (Repayments) to Joint Ventures Proceeds From (Repayments) to Joint Ventures EQUITY-BASED COMPENSATION Share-based Payment Arrangement [Text Block] Senior Notes Senior Notes [Member] Level 3 Fair Value, Inputs, Level 3 [Member] Dividends to stockholders Payments of Ordinary Dividends, Common Stock Accounting Policies [Abstract] Accounting Policies [Abstract] Unamortized costs Oil and Gas Producing Properties of Rate Regulated Companies, Unamortized Cost Derivative Instrument [Axis] Derivative Instrument [Axis] Partner Type of Partners' Capital Account, Name [Domain] Partner Type of Partners' Capital Account, Name [Domain] Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Outstanding letters of credit Letters of Credit Outstanding, Amount Unproved properties Costs Incurred, Acquisition of Unproved Oil and Gas Properties Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Total other income (expense), net Nonoperating Income (Expense) Share based payment not recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Unvested, beginning balance (in USD per share) Unvested, ending balance (in USD per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Performance Shares Performance Shares [Member] Commitments and contingencies (Note 14) Commitments and Contingencies Subsequent Event [Table] Subsequent Event [Table] Dividends payable (in USD per share) Dividends Payable, Amount Per Share 7.125% Medium-term Notes, Series B, due 2028 7.125% Medium Term Notes Series B [Member] 7.125% Medium Term Notes Series [Member] Proceeds from debt, net Proceeds from Debt, Net of Issuance Costs Natural gas liquid sales Natural Gas Liquids Production [Member] Process related to upstream activity for viscous liquid derived from flammable gas occurring naturally underground. Non-current: Derivative Liability, Non-Current [Abstract] Derivative Liability, Non-Current Revisions in estimated liabilities Asset Retirement Obligation, Revision of Estimate Statement of Partners' Capital [Abstract] Statement of Partners' Capital [Abstract] Derivative, Settlement Month [Domain] Derivative, Settlement Month [Domain] Derivative, Settlement Month Disposal Group Classification [Axis] Disposal Group Classification [Axis] Ownership [Axis] Ownership [Axis] Document Period End Date Document Period End Date Total costs and expenses Costs and Expenses Net income (loss) Business Acquisition, Pro Forma Net Income (Loss) Entity Registrant Name Entity Registrant Name 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. Dividends [Domain] Dividends [Domain] WTI WTI WTI [Member] WTI 2021 Dropdown Transaction 2021 Dropdown Transaction [Member] 2021 Dropdown Transaction Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Financial Instrument [Axis] Financial Instrument [Axis] Total shares of QEP common stock eligible for merger consideration (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Dividends declared per share (in USD per share) Common Stock, Dividends, Per Share, Declared Revenue Revenue from Contract with Customer, Excluding Assessed Tax Fair value of assets acquired: Fair value of assets acquired: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Schedule of Asset Acquisition [Line Items] Schedule of Asset Acquisition [Line Items] Schedule of Asset Acquisition Other operating income Revenue Not from Contract with Customer Consolidation Items [Domain] Consolidation Items [Domain] Carrying Value Reported Value Measurement [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Equity [Abstract] Equity [Abstract] 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 Common Stock Common Stock [Member] Variable Rate [Axis] Variable Rate [Axis] Net cash received (paid) on settlements: Gain (Loss) on Sale of Derivatives SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Income (loss) from operations Income (loss) from operations Operating Income (Loss) Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Hedging Designation [Axis] Hedging Designation [Axis] Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Equity-based compensation expense Share-based Payment Arrangement, Noncash Expense Property and equipment: Property, Plant and Equipment [Abstract] Variable Rate [Domain] Variable Rate [Domain] Additional Paid-in Capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Revenues Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual Costless Collar Costless Collar Costless Collar [Member] Costless Collar Williston Basin Williston Basin [Member] Williston Basin Weighted average differential (per Bbl) Derivative, Weighted Average Differential Derivative, Weighted Average Differential Proceeds from borrowings under credit facilities Proceeds from Lines of Credit Derivative, notional amount Derivative, Notional Amount Oil and natural gas properties, full cost method of accounting ($8,512 million and $8,496 million excluded from amortization at March 31, 2022 and December 31, 2021, respectively) Gross oil and natural gas properties Oil and Gas Property, Full Cost Method, Gross Other income (expense) Other Nonoperating Income (Expense) Debt Long-term Debt, Fair Value Other Payments for (Proceeds from) Other Investing Activities Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Asset Retirement Obligation, Roll Forward Analysis [Roll Forward] Put Put [Member] Put Maximum Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] 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 Total liabilities Liabilities Legal Entity [Axis] Legal Entity [Axis] 4.750% Senior Notes due 2025 4.750% Senior Notes due 2025 [Member] 4.750% Senior Notes due 2025 Production and ad valorem taxes Production Tax Expense Premium on extinguishment of debt Payment for Debt Extinguishment or Debt Prepayment Cost Award Type [Axis] Award Type [Axis] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Derivative instruments Derivative [Member] Consolidation Items [Axis] Consolidation Items [Axis] Total Diamondback Energy, Inc. stockholders’ equity Stockholders' Equity Attributable to Parent Viper’s Revolving Credit Facility Viper’s Revolving Credit Facility [Member] Viper’s Revolving Credit Facility [Member] Asset acquisition, property acquired Asset Acquisition, Property Acquired Asset Acquisition, Property Acquired Shares Issued (in Shares) Common Stock, Shares, Issued Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Derivative, Settlement Year [Domain] Derivative, Settlement Year [Domain] Derivative, Settlement Year Restricted cash Restricted Cash and Cash Equivalents, Current Prepaid expenses and other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Schedule of Supplemental Disclosures of Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Current: Derivative Asset, Current [Abstract] Derivative Asset, Current Repayment of senior notes Repayments of Senior Debt Gain (loss) on extinguishment of debt (Gain) loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Deferred premium (USD per Bbl) Derivative, Option Premium Derivative, Option Premium Schedule of Asset Acquisition Asset Acquisition [Table Text Block] Variable Dividend Variable Dividend [Member] Variable Dividend Repurchased shares under buyback program Payments for Repurchase of Common Stock Business acquisition, share price (in USD per share) Business Acquisition, Share Price Natural gas sales Natural Gas Income [Member] Natural Gas Income Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Redemption, amount Debt Instrument, Repurchase Amount Argus WTI Midland Argus WTI Midland [Member] Argus WTI Midland Derivative instruments Derivative instruments Derivative Asset, Noncurrent Measurement Frequency [Domain] Measurement Frequency [Domain] Schedule of Acquisition Consideration Paid Schedule of Business Acquisitions by Acquisition, Equity Interest Issued or Issuable [Table Text Block] Fair value of Diamondback common stock issued Asset Acquisition, Fair Value Common Stock Issued Asset Acquisition, Fair Value Common Stock Issued Aggregate principal amount Debt Instrument, Face Amount Closing price per share of Diamondback common stock on the closing date (in USD per share) Asset Acquisition, Share Price Asset Acquisition, Share Price Gross Amounts Offset in Balance Sheet Derivative Liability, Fair Value, Gross Asset, Noncurrent Derivative Liability, Fair Value, Gross Asset, Noncurrent Assets: Derivative Asset [Abstract] City Area Code City Area Code Gross Amounts Offset in Balance Sheet Derivative Asset, Fair Value, Gross Liability. Non-Current Derivative Asset, Fair Value, Gross Liability. Non-Current Retained earnings (accumulated deficit) Retained Earnings (Accumulated Deficit) OIL Crude Oil [Member] Operating Segments Operating Segments [Member] Rattler LLC Rattler LLC [Member] Rattler LLC [Member] Asset retirement obligations, beginning of period Asset retirement obligations, end of period Asset Retirement Obligation Argus WTI Houston Argus W T I Houston [Member] Argus W T I Houston Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Schedule of Preliminary Purchase Price Allocation Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Weighted Average Ceiling Price (USD per Bbl) Derivative, Cap Price Business Acquisition [Line Items] Business Acquisition [Line Items] Schedule of Derivative Contract Gains and Losses Included in the Consolidated Statements of Operations Derivative Instruments, Gain (Loss) [Table Text Block] Risk-free rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 4.750% Senior Notes due 2052 4.750% Senior Notes due 2052 [Member] 4.750% Senior Notes due 2052 Schedule of Restricted Cash Restrictions on Cash and Cash Equivalents [Table Text Block] Income Statement [Abstract] Income Statement [Abstract] Equity method investments Equity Method Investments Amendment Flag Amendment Flag Fair Value Estimate of Fair Value Measurement [Member] Fair value of interest rate swap agreements Interest Rate Fair Value Hedge Derivative at Fair Value, Net ASSET RETIREMENT OBLIGATIONS Asset Retirement Obligation Disclosure [Text Block] Partner Type [Axis] Partner Type [Axis] Number of agreements Number of instruments held Derivative, Number of Instruments Held Diluted earnings (loss) per common share (in USD per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Accounts receivable - oil and natural gas sales, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Repayments under credit facilities Repayments of Lines of Credit Provision for (benefit from) income taxes Provision for (benefit from) income taxes Income Tax Expense (Benefit) Total equity Balance at beginning of period Balance at end of period Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Oil and natural gas properties, amortization excluded Not subject to depletion Capitalized Costs of Unproved Properties Excluded from Amortization, Cumulative Oil and natural gas sales, net Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Cash paid on contract Derivative Cash Paid on Hedge Derivative Cash Paid on Hedge Total current assets Assets, Current Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Inventories Inventory, Net Schedule of Results Of The Company Business Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Accrued capital expenditures Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Accrued Capital Expenditures Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Accrued Capital Expenditures Entity File Number Entity File Number Repurchased shares under buyback program Stock Repurchased During Period, Value 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] Guidon Operating LLC And QEP Resources Guidon Operating LLC And QEP Resources [Member] Guidon Operating LLC And QEP Resources Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] July - Dec. Apr. - Sep. Derivative, Settlement Month Two [Member] Derivative, Settlement Month Two Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Current maturities of long-term debt Current maturities of long-term debt Long-term Debt, Current Maturities Product and Service [Axis] Product and Service [Axis] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Schedule of Cash, Cash Equivalents and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] Entity Small Business Entity Small Business Natural gas sales Natural Gas, Production [Member] Cash consideration paid for redemption Debt Instrument, Redemption, Payment of Debt Debt Instrument, Redemption, Payment of Debt Equity Component [Domain] Equity Component [Domain] Exercise of stock options and issuance of restricted stock units and awards (in Shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Repurchased shares for share buyback program (in Shares) Stock Repurchased During Period, Shares Disposal Group Name [Domain] Disposal Group Name [Domain] Cash received on contract Derivative, Cash Received on Hedge Acquisition related costs, incurred by QEP Business Combination, Acquisition Related Costs, Incurred By Aquiree Business Combination, Acquisition Related Costs, Incurred By Aquiree Non-current: Derivative Asset, Non-Current [Abstract] Derivative Asset, Non-Current Statement [Line Items] Statement [Line Items] Common units issued for acquisitions (in Shares) Stock Issued During Period, Shares, Acquisitions Exercise of stock options and issuance of restricted stock units and awards Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Oct. - Dec. Derivative, Settlement Month Five [Member] Derivative, Settlement Month Five Debt Disclosure [Abstract] Debt Disclosure [Abstract] Entity Address, State or Province Entity Address, State or Province Supplemental disclosure of non-cash transactions: Supplemental Disclosure of Noncash Transactions [Abstract] Supplemental Disclosure of Noncash Transactions Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Level 2 Fair Value, Inputs, Level 2 [Member] Less current portion Asset Retirement Obligation, Current Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Gain (loss) on derivative instruments, net: Derivative, Gain (Loss) on Derivative, Net Segment Reporting [Abstract] Segment Reporting [Abstract] Type of Restructuring [Domain] Type of Restructuring [Domain] Entity [Domain] Entity [Domain] Commodity contracts Commodity Contract [Member] Customer [Axis] Customer [Axis] Use of Estimates Use of Estimates, Policy [Policy Text Block] Schedule of Reconciliation of Basic and Diluted Net Income Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Amended And Restated Credit Agreement Amended And Restated Credit Agreement [Member] Amended And Restated Credit Agreement [Member] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Local Phone Number Local Phone Number Schedule of Fair Value Measurement Information For Financial Instruments Measured On A Nonrecurring Basis Fair Value Measurements, Nonrecurring [Table Text Block] Schedule of Effects of Stock-Based Compensation Plans and Related Costs Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Weighted Average Fixed Price (per Bbl/MMBtu/Gallon) Derivative, Swap Type, Fixed Price 3.250% Senior Notes due 2026 3.250% Senior Notes Due 2026 [Member] 3.250% Senior Notes Due 2026 [Member] Total assets Total assets Assets Plan Name [Domain] Plan Name [Domain] Distributions to non-controlling interest Payments to Noncontrolling Interests Shares authorized (in Shares) Common Stock, Shares Authorized Geographical [Domain] Geographical [Domain] Business Combination, Consideration Transferred [Abstract] Business Combination, Consideration Transferred [Abstract] Non-Controlling Interest Noncontrolling Interest [Member] Product and Service [Domain] Product and Service [Domain] Debt instrument stated interest rate Debt Instrument, Interest Rate, Stated Percentage Derivative Contract [Domain] Derivative Contract [Domain] 5.375% Senior Notes due 2022 5.375% Senior Notes Due 2022 [Member] 5.375% Senior Notes Due 2022 Net income (loss) attributable to non-controlling interest Net Income (Loss) Attributable to Noncontrolling Interest Expandable amount Line of Credit Facility, Maximum Borrowing Capacity, Subject To Commitments Line of Credit Facility, Maximum Borrowing Capacity, Subject To Commitments Restricted Stock Awards & Units Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Viper’s Swallowtail Acquisition Viper’s Swallowtail Acquisition [Member] Viper’s Swallowtail Acquisition [Member] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Accrued capital expenditures Accrued Capital Expenditures Accrued Capital Expenditures Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Subsequent Event [Line Items] Subsequent Event [Line Items] Basic: Earnings Per Share, Basic [Abstract] Derivative, average variable interest rate Derivative, Average Variable Interest Rate Geographical [Axis] Geographical [Axis] Basic (in shares) Basic weighted average common units outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in USD per share) Diluted net income (loss) attributable to common stock (in USD per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Potential common shares issuable (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment ACQUISITIONS AND DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Amount attributable to assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Direct operating expenses Business Combination, Pro Forma Information, Direct Operating Expenses since Acquisition Date, Actual Business Combination, Pro Forma Information, Direct Operating Expenses since Acquisition Date, Actual SUBSEQUENT EVENTS Subsequent Events [Text Block] Viper revolving credit facility Viper Credit Facility [Member] Revolving credit facility entered into by Viper Energy Partners, LP, a subsidiary of the reporting entity. Exchange ratio Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Deferred income taxes Deferred Income Tax Liabilities, Net Performance shares, performance period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Jan. - June Derivative, Settlement Month Six [Member] Derivative, Settlement Month Six Income (loss) from equity investments Income (Loss) from Equity Method Investments Derivative instruments Derivative instruments Derivative Liability, Noncurrent Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Share based compensation arrangement by share based payment maximum award potential (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. Oil sales Oil Income [Member] Oil Income Other operating expense Other Cost and Expense, Operating Schedule of Restricted Stock Units Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Brent Brent Brent [Member] Brent Accounts receivable - joint interest and other, net Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Oil and Gas Joint Interest Billing Receivables, Current Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Oil and Gas Joint Interest Billing Receivables, Current Other property, equipment and land Property, Plant and Equipment, Other, Gross FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Number of additional wells Asset Acquisition, Number Of Additional Wells Asset Acquisition, Number Of Additional Wells Depreciation, depletion, amortization and accretion Depreciation, depletion, amortization and accretion Depreciation, Depletion and Amortization Energy [Axis] Energy [Axis] Rattler 5.625% Senior Notes due 2025 5.625% Senior Notes Due 2025 [Member] 5.625% Senior Notes Due 2025 Financing portion of net cash received (paid) for derivative instruments Payments for (Proceeds from) Derivative Instrument, Financing Activities 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] Shares Outstanding (in Shares) Balance at beginning of period (in Shares) Balance at end of period (in Shares) Common Stock, Shares, Outstanding Financial Instruments [Domain] Financial Instruments [Domain] Accounts payable - trade Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Derivative [Table] Derivative [Table] Additions to midstream assets Payments to Acquire Oil and Gas Equipment Cost of goods and services sold Cost of Goods and Services Sold Revenues: Revenues [Abstract] Asset acquisition, price of acquisition, expected Proceeds from Divestiture of Businesses Number of shares issued (in shares) Shares of Diamondback common stock issued at closing (shares) Asset Acquisition, Equity Interest Issued Or Issuable, Number Of Shares Asset Acquisition, Equity Interest Issued Or Issuable, Number Of Shares Accounts receivable: Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Schedule of Property and Equipment Property, Plant and Equipment [Table Text Block] Waha Hub Waha Hub [Member] Waha Hub Gains (losses) due to changes in the fair value of the interest rate swap Gain (Loss) on Interest Rate Fair Value Hedge Ineffectiveness Income Statement Location [Domain] Income Statement Location [Domain] Volume (Bbls) Derivative, Nonmonetary Notional Amount, Volume Unit-based compensation Noncontrolling Interest, Increase from Unit-based Compensation Noncontrolling Interest, Increase from Unit-based Compensation Schedule of Asset Acquisition [Table] Schedule of Asset Acquisition [Table] Schedule of Asset Acquisition Property and equipment, net Property, Plant and Equipment, Net PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] Diamondback Energy, Inc Diamondback Energy, Inc [Member] Diamondback Energy, Inc [Member] Other long-term liabilities Other Liabilities, Noncurrent Depreciation, depletion, amortization and accretion Depreciation, Depletion and Amortization Excluding Amortization of Financing Costs Depreciation, Depletion and Amortization Excluding Amortization of Financing Costs Schedule of Long-Term Debt Schedule of Long-term Debt Instruments [Table Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Debt Instrument [Line Items] Debt Instrument [Line Items] Earnings (loss) per common share: Earnings Per Share [Abstract] Revenues Business Acquisition, Pro Forma Revenue Long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt Noncontrolling Interest [Table] Noncontrolling Interest [Table] Document Quarterly Report Document Quarterly Report Total revenues Revenues Revenues Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Unamortized premium costs Debt Instrument, Unamortized Premium Total Gross Fair Value Derivative Liability, Fair Value, Gross Liability, Noncurrent Derivative Liability, Fair Value, Gross Liability, Noncurrent Line of Credit Facility [Table] Line of Credit Facility [Table] Swaption Brent Swaption [Member] Brent Swaption 2022 Derivative Settlement, Year One [Member] Derivative Settlement, Year One Total consideration Total consideration Asset Acquisition, Consideration Transferred Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Costs and expenses: Costs and Expenses [Abstract] Drilling, completions and infrastructure additions to oil and natural gas properties Payments to Explore and Develop Oil and Gas Properties Long-term debt Long-term Debt, Excluding Current Maturities Asset Acquisition [Domain] Asset Acquisition [Domain] General and administrative expenses Share-based Payment Arrangement, Expense Redemption premium fees Debt Instrument, Redemption, Premium Fees Debt Instrument, Redemption, Premium Fees Cash consideration Payments for Asset Acquisitions Payments for Asset Acquisitions Weighted Average Grant-Date Fair Value 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] Document Fiscal Period Focus Document Fiscal Period Focus 5.250% Senior Notes due 2023 5.250% Senior Notes due 2023 [Member] 5.250% Senior Notes due 2023 Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Revenues and royalties payable Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Contract with Customer Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Liabilities, Contract with Customer Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest 4.400% Senior Notes due 2051 4.400% Senior Notes due 2051 [Member] 4.400% Senior Notes due 2051 3.125% Senior Notes due 2031 3.125% Senior Notes due 2031 [Member] 3.125% Senior Notes due 2031 Amount attributable to liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Swap Swap [Member] Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Common stock, par value (in USD per share) Common Stock, Par or Stated Value Per Share Current assets: Assets, Current [Abstract] Other Proceeds from (Payments for) Other Financing Activities Common stock available for future grants (in shares) Common Stock, Capital Shares Reserved for Future Issuance Interest expense, net Interest expense, net Interest Income (Expense), Nonoperating, Net Argus WTI Houston WTI Houston Argus [Member] WTI Houston Argus Entity Central Index Key Entity Central Index Key LIBOR London Interbank Offered Rate (LIBOR) [Member] Security Exchange Name Security Exchange Name Disposal Group Classification [Domain] Disposal Group Classification [Domain] Revenue from Contracts with Customers Revenue from Contract with Customer [Policy Text Block] Diluted (in shares) Diluted weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Recurring Fair Value, Recurring [Member] Fair value of liabilities assumed: Fair value of liabilities assumed: Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Change in ownership of consolidated subsidiaries, net Change in ownership of consolidated subsidiaries Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Net Related Party [Domain] Related Party [Domain] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date STOCKHOLDERS’ EQUITY AND EARNINGS PER SHARE Stockholders' Equity Note Disclosure [Text Block] Subject to depletion Capitalized Costs, Proved Properties Measurement Basis [Axis] Measurement Basis [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Asset retirement obligations Asset retirement obligations - long-term Asset Retirement Obligations, Noncurrent Deferred income taxes Deferred Income Tax Liabilities, Current Deferred Income Tax Liabilities, Current Contributions to equity method investments Payments to Acquire Equity Method Investments DrillCo Agreement DrillCo Agreement [Member] DrillCo Agreement Accumulated impairment Capitalized Costs Accumulated Impairment Capitalized costs of accumulated impairment for oil and natural gas properties Area of land Area of Land Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Proved properties Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves Accumulated depletion, depreciation, amortization and impairment Accumulated depletion and depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Asset Retirement Obligations Schedule of Asset Retirement Obligations [Table Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Vested (in USD 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 Other Other Customer [Member] General and administrative expenses General and Administrative Expense [Member] NATURAL GAS Natural Gas [Member] Income tax receivable Increase (Decrease) in Income Taxes Receivable Total current liabilities Liabilities, Current Eliminations Intersegment Eliminations [Member] Limited Partner Limited Partner [Member] Midstream assets Pipeline and Gas Gathering Assets Pipeline and Gas Gathering Assets Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Accounts payable - trade Accounts Payable, Trade, Current Cash, cash equivalents and restricted cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Ownership [Domain] Ownership [Domain] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Additional shares of Diamondback common stock to be issued as merger consideration (in shares) Business Acquisition, Equity Interest Issued Or Issuable, Number Of Shares, Additional Shares Business Acquisition, Equity Interest Issued Or Issuable, Number Of Shares, Additional Shares Supplemental Cash Flow Information Disclosure [Abstract] Supplemental Cash Flow Information Disclosure Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Statement [Table] Statement [Table] Impairment of oil and natural gas properties Impairment of Oil and Gas Properties Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Wells drilled and completed under joint venture agreement Oil and Gas, Exploratory Well Drilled, Net Productive, Number Fixed Dividend Fixed Dividend [Member] Fixed Dividend Effect of dilutive securities: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Share based award not recognized Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Delaware Basin Delaware Basin [Member] Delaware Basin Schedule of Offsetting Liabilities Offsetting Liabilities [Table Text Block] Statistical Measurement [Axis] Statistical Measurement [Axis] Subsequent Event Subsequent Event [Member] 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] Cover [Abstract] Cover [Abstract] Liabilities: Derivative Liability [Abstract] 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 2.875% Senior Notes due 2024 2.875% Senior Notes due 2024 [Member] 2.875% Senior Notes due 2024 [Member] Liabilities acquired Asset Retirement Obligation, Liabilities Acquired The increase in asset retirement obligations related to properties acquired. Non-controlling interest Stockholders' Equity Attributable to Noncontrolling Interest Gathering and transportation Natural Gas, Gathering, Transportation, Marketing and Processing [Member] Liabilities settled and divested Asset Retirement Obligation, Liabilities Settled Natural gas liquid sales Natural Gas Liquids Income [Member] Natural Gas Liquids Income Basis Swap Basis Swap [Member] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Common stock, $0.01 par value; 400,000,000 shares authorized; 177,550,589 and 177,551,347 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively Common Stock, Value, Outstanding Strike Price (USD per Bbl) Derivative, Price Risk Option Strike Price Unamortized discount costs Debt Instrument, Unamortized Discount Schedule of Grant-Date Fair Values of Performance Restricted Stock Units Granted and Related Assumptions Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Provision for (benefit from) deferred income taxes Deferred Income Tax Expense (Benefit)