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Debt (Details) (USD $)
3 Months Ended 1 Months Ended 0 Months Ended
Mar. 31, 2015
subsidiary
Sep. 30, 2012
Apr. 14, 2015
Dec. 31, 2014
Feb. 27, 2015
May 06, 2015
Apr. 06, 2015
Sep. 28, 2012
Sep. 27, 2012
Revolving Credit Agreement (Textual) [Abstract]                  
Credit Agreement, maturity date Dec. 29, 2016                
Number of wholly owned subsidiaries 1mtdr_NumberOfWhollyOwnedSubsidiary                
Borrowings under Credit Agreement $ 410,000,000us-gaap_LongTermLineOfCredit     $ 340,000,000us-gaap_LongTermLineOfCredit          
Outstanding letters of credit 600,000us-gaap_LettersOfCreditOutstandingAmount                
Outstanding borrowings bore interest effective rate 2.90%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd                
Percentage of reserves required to maintain 100.00%mtdr_PercentageOfReservesRequiredToMaintain                
Debt to EBITDA Ratio 4.25mtdr_LineofCreditFacilityCovenantDebttoEBITDARatio                
HEYCO                  
Revolving Credit Agreement (Textual) [Abstract]                  
Notes payable assumed in business combination         11,982,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt
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Subsequent Event                  
Revolving Credit Agreement (Textual) [Abstract]                  
Borrowing base             450,000,000us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
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Amount of conforming borrowing base             375,000,000mtdr_LineOfCreditConformingBorrowingBase
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Outstanding letters of credit           600,000us-gaap_LettersOfCreditOutstandingAmount
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Additional borrowings for working capital requirements     55,000,000mtdr_LineOfCreditFacilityAdditionalBorrowings
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Borrowed under credit agreement           0us-gaap_LineOfCredit
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LIBOR rate                  
Revolving Credit Agreement (Textual) [Abstract]                  
Borrowings interest rate 1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
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= mtdr_LiborRateMember
               
Minimum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Commitment fee percentage 0.375%us-gaap_LineOfCreditFacilityCommitmentFeePercentage
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
               
Maximum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Commitment fee percentage 0.50%us-gaap_LineOfCreditFacilityCommitmentFeePercentage
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= us-gaap_MaximumMember
               
Third Amended Credit Agreement                  
Revolving Credit Agreement (Textual) [Abstract]                  
Company amended and restated its senior secured revolving credit agreement   September 28, 2012              
Senior secured revolving credit maximum facility               500,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
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400,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
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Deferred loan costs 1,605,000mtdr_DeferredLoanCosts
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Revolving Credit Facility | Senior Unsecured Notes | Subsequent Event                  
Revolving Credit Agreement (Textual) [Abstract]                  
Repayments of outstanding borrowings     380,000,000us-gaap_RepaymentsOfDebt
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Federal Funds Effective Rate                  
Revolving Credit Agreement (Textual) [Abstract]                  
Borrowings interest rate 0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
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Base Rate Loan | Minimum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Additional interest rate 0.50%mtdr_LineofCreditAdditionalInterestRate
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Base Rate Loan | Maximum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Additional interest rate 2.75%mtdr_LineofCreditAdditionalInterestRate
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Eurodollar | Minimum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Additional interest rate 1.50%mtdr_LineofCreditAdditionalInterestRate
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Eurodollar | Maximum                  
Revolving Credit Agreement (Textual) [Abstract]                  
Additional interest rate 3.75%mtdr_LineofCreditAdditionalInterestRate
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Senior Notes | Senior Notes Due 2023                  
Revolving Credit Agreement (Textual) [Abstract]                  
Senior unsecured notes 0us-gaap_DebtInstrumentFaceAmount
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Senior Notes | Senior Notes Due 2023 | Subsequent Event                  
Revolving Credit Agreement (Textual) [Abstract]                  
Senior unsecured notes     400,000,000us-gaap_DebtInstrumentFaceAmount
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Borrowings interest rate     0.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
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Interest rate     6.875%us-gaap_DebtInstrumentInterestRateStatedPercentage
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Net proceeds from offering     392,000,000us-gaap_ProceedsFromDebtNetOfIssuanceCosts
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Notes maturity date     Apr. 15, 2023            
Date of redemption     Apr. 15, 2018            
Percentage of principal amount redeemed     35.00%us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
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Percentage of aggregate principal amount of Notes outstanding after redemption     65.00%mtdr_DebtInstrumentRedemptionPricePercentageofAggregatePrincipalAmountofNotesOutstandingAfterRedemption
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Percentage of principal outstanding     25.00%mtdr_DebtInstrumentCovenantTermsPercentageofPrincipalAmountOutstanding
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Period when payment is due     30 days            
Period for failure to comply with notice     180 days            
Period after notice to comply     60 days            
Aggregate principal amount related to payment defaults or accelerations per debt covenant terms     25,000,000.0mtdr_DebtInstrumentCovenantTermsAggregatePrincipalAmountRelatedtoPaymentDefaultsorAccelerations
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Aggregate failure to pay final judgments (in excess of $25 million)     25,000,000.0mtdr_DebtInstrumentCovenantTermsAmountofFailuretoPayFinalJudgments
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Period for failure to pay final judgments     60 days            
Senior Notes | Senior Notes Due 2023 | Time prior to April 15, 2018 | Subsequent Event                  
Revolving Credit Agreement (Textual) [Abstract]                  
Percentage of principal amount redeemed     106.875%us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed
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Notes Payable to Banks                  
Revolving Credit Agreement (Textual) [Abstract]                  
Short-term Debt 12,000,000us-gaap_ShortTermBorrowings
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Notes Payable to Banks | HEYCO                  
Revolving Credit Agreement (Textual) [Abstract]                  
Notes payable assumed in business combination         $ 12,500,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt
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