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Variable Interest Entities - Additional Information (Details) (USD $) | 12 Months Ended | 1 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Apr. 30, 2011 | Aug. 31, 2011 | Apr. 30, 2012
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from the sale of royalty trust units | $ 28,985,000 sd_ProceedsFromSaleOfRoyaltyTrustUnits | $ 139,360,000 sd_ProceedsFromSaleOfRoyaltyTrustUnits | $ 0 sd_ProceedsFromSaleOfRoyaltyTrustUnits |  |  |  |  |  |
Contributions from noncontrolling interest owners | 1,579,000 sd_NoncontrollingInterestIncreaseOther |  |  |  |  |  |  |  |
Grey Ranch Plant, L.P |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Beneficial interest owned by Company | 50.00%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember |  |  |  |  |  |  |  |
Contributions from noncontrolling interest owners | 1,600,000 sd_NoncontrollingInterestIncreaseOther / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember |  |  |  |  |  |  |  |
Noncontrolling interest ownership percentage | 50.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember |  |  |  |  |  |  |  |
Noncontrolling interest, limited partnerships | 700,000 us-gaap_MinorityInterestInLimitedPartnerships / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember | 1,100,000 us-gaap_MinorityInterestInLimitedPartnerships / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember |  |  |  |  |  |  |
Total liabilities | 129,000 us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember | 274,000 us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchLPMember |  |  |  |  |  |  |
Grey Ranch Plant Genpar, LLC (Genpar) |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Beneficial interest owned by Company | 50.00%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchPlantGenparLLCMember |  |  |  |  |  |  |  |
Percentage ownership of another VIE | 1.00%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchPlantGenparLLCMember |  |  |  |  |  |  |  |
Total liabilities | 0 us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_GreyRanchPlantGenparLLCMember |  |  |  |  |  |  |  |
Royalty Trusts |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from the sale of royalty trust units | 29,000,000 sd_ProceedsFromSaleOfRoyaltyTrustUnits / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember | 139,400,000 sd_ProceedsFromSaleOfRoyaltyTrustUnits / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |
Total liabilities | 3,393,000 us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember | 1,101,000 us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |
Percentage of subordinated units to total units | 25.00%sd_PercentageOfSubordinatedUnitsToTotalUnits / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |  |
Royalty Trust subordinated units distributions | The subordinated units are entitled to receive pro rata distributions from the Royalty Trusts each quarter if and to the extent there is sufficient cash to provide a cash distribution on the common units that is no less than the applicable quarterly subordination threshold. If there is not sufficient cash to fund such a distribution on all common units, the distribution to be made with respect to the subordinated units will be reduced or eliminated for such quarter in order to make a distribution, to the extent possible, of up to the subordination threshold amount on all common units, including common units held by the Company. |  |  |  |  |  |  |  |
Percentage of cash available in excess of target distribution paid for incentive distribution | 50.00%sd_PercentageOfCashAvailableInExcessOfTargetDistributionPaidForIncentiveDistributions / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |  |
Royalty Trust incentive distributions | In exchange for agreeing to subordinate a portion of its Royalty Trust units, SandRidge is entitled to receive incentive distributions equal to 50% of the amount by which the cash available for distribution on all of the Royalty Trust units exceeds the applicable quarterly incentive threshold. |  |  |  |  |  |  |  |
Outstanding balance under loan commitment | 0 sd_LoanCommitments / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember | 0 sd_LoanCommitments / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |
Maximum amount recoverable by trusts under the lien | 124,600,000 sd_MaximumAmountRecoverableByRoyaltyTrustUnderLien / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |  |
Noncontrolling interest in VIEs | $ 1,300,000,000 us-gaap_NoncontrollingInterestInVariableInterestEntity / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember | $ 1,500,000,000 us-gaap_NoncontrollingInterestInVariableInterestEntity / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_RoyaltyTrustMember |  |  |  |  |  |  |
Mississippian Trust I |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Beneficial interest owned by Company | 26.90%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIMember | 26.90%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIMember |  | 38.40%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIMember | [1] |  |  |  |
Initial offering period |  |  |  | April 2011 |  |  |  |  |
Development period deadline under development agreement latest date | Dec. 31, 2015 |  |  |  |  |  |  |  |
Period drilling obligation to Royalty Trust fulfilled | In the second quarter of 2013 |  |  |  |  |  |  |  |
Permian Trust |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Beneficial interest owned by Company | 28.50%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgePermianTrustMember | 30.50%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgePermianTrustMember |  |  |  | 34.30%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgePermianTrustMember | [1] |  |
Initial offering period |  |  |  |  |  | August 2011 |  |  |
Development period deadline under development agreement latest date | Mar. 31, 2016 |  |  |  |  |  |  |  |
Mississippian Trust II |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Beneficial interest owned by Company | 37.60%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIiMember | 39.90%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIiMember |  |  |  |  |  | 39.90%sd_VariableInterestEntityOwnershipInterestsPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = sd_SandRidgeMississippianTrustIiMember | [1]
Initial offering period |  |  |  |  |  |  |  | April 2012 |
Development period deadline under development agreement latest date | Dec. 31, 2016 |  |  |  |  |  |  |  |
Pinon Gathering Company LLC | Gas Gathering Agreement |  |  |  |  |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |  |  |  |  |
Gas gathering and operations and maintenance agreement end date | Jun. 30, 2029 |  |  |  |  |  |  |  |
[1] | Subsequent to the initial public offerings, the Company sold common units of the Royalty Trusts it owned in transactions exempt from registration under Rule 144 under the Securities Act. These transactions decreased the Company’s beneficial interests in the Royalty Trusts. See further discussion of the unit sales below.

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