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- Condensed Consolidating Financial Information - Condensed Consolidating Statements of Cash Flows of SandRidge Energy, Inc. and Wholly Owned Subsidiary Guarantors and Non-Guarantors (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |
Net cash (used in) provided by operating activities | $ 868,630 us-gaap_NetCashProvidedByUsedInOperatingActivities | $ 783,160 us-gaap_NetCashProvidedByUsedInOperatingActivities | [1] | $ 458,954 us-gaap_NetCashProvidedByUsedInOperatingActivities | [1]
Cash flows from investing activities |  |  |  |  |
Capital expenditures for property, plant and equipment | (1,496,731)us-gaap_PaymentsToAcquireProductiveAssets | (2,146,372)us-gaap_PaymentsToAcquireProductiveAssets |  | (1,727,106)us-gaap_PaymentsToAcquireProductiveAssets |
Acquisitions, net of cash received | (17,028)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired | (840,740)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |  | (34,628)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired |
Proceeds from sale of assets | 2,584,115 us-gaap_ProceedsFromSaleOfProductiveAssets | 431,167 us-gaap_ProceedsFromSaleOfProductiveAssets |  | 859,405 us-gaap_ProceedsFromSaleOfProductiveAssets |
Other | (17,028)us-gaap_PaymentsForProceedsFromOtherInvestingActivities | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities |  | (34,628)us-gaap_PaymentsForProceedsFromOtherInvestingActivities |
Net cash provided by (used in) investing activities | 1,070,356 us-gaap_NetCashProvidedByUsedInInvestingActivities | (2,555,945)us-gaap_NetCashProvidedByUsedInInvestingActivities |  | (902,329)us-gaap_NetCashProvidedByUsedInInvestingActivities |
Cash flows from financing activities |  |  |  |  |
Proceeds from borrowings | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt | 1,850,344 us-gaap_ProceedsFromIssuanceOfLongTermDebt |  | 2,033,000 us-gaap_ProceedsFromIssuanceOfLongTermDebt |
Repayments of borrowings | (1,115,500)us-gaap_RepaymentsOfLongTermDebt | (366,029)us-gaap_RepaymentsOfLongTermDebt |  | (2,130,293)us-gaap_RepaymentsOfLongTermDebt |
Premium on debt redemption | (61,997)us-gaap_PaymentsOfDebtExtinguishmentCosts | (844)us-gaap_PaymentsOfDebtExtinguishmentCosts |  | (30,338)us-gaap_PaymentsOfDebtExtinguishmentCosts |
Proceeds from issuance of royalty trust units | 0 us-gaap_ProceedsFromOtherEquity | 587,086 us-gaap_ProceedsFromOtherEquity |  | 917,528 us-gaap_ProceedsFromOtherEquity |
Proceeds from the sale of royalty trust units | 28,985 sd_ProceedsFromSaleOfRoyaltyTrustUnits | 139,360 sd_ProceedsFromSaleOfRoyaltyTrustUnits |  | 0 sd_ProceedsFromSaleOfRoyaltyTrustUnits |
Distributions to unitholders | (206,470)sd_CashDistributionToOwners | (181,727)sd_CashDistributionToOwners |  | (60,200)sd_CashDistributionToOwners |
Dividends paid—preferred | (55,525)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock | (55,525)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock |  | (56,742)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock |
Intercompany (advances) borrowings, net(1) | 0 sd_Intercompanyborrowingsadvances | 0 sd_Intercompanyborrowingsadvances | [1] | 0 sd_Intercompanyborrowingsadvances | [1]
Other | 5,403 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities | (98,639)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities |  | (58,100)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities |
Net cash (used in) provided by financing activities | (1,434,089)us-gaap_NetCashProvidedByUsedInFinancingActivities | 1,874,870 us-gaap_NetCashProvidedByUsedInFinancingActivities | [1] | 645,193 us-gaap_NetCashProvidedByUsedInFinancingActivities | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 504,897 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease | 102,085 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |  | 201,818 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease |
CASH AND CASH EQUIVALENTS, beginning of year | 309,766 us-gaap_CashAndCashEquivalentsAtCarryingValue | 207,681 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 5,863 us-gaap_CashAndCashEquivalentsAtCarryingValue |
CASH AND CASH EQUIVALENTS, end of year | 814,663 us-gaap_CashAndCashEquivalentsAtCarryingValue | 309,766 us-gaap_CashAndCashEquivalentsAtCarryingValue |  | 207,681 us-gaap_CashAndCashEquivalentsAtCarryingValue |
Parent |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |
Net cash (used in) provided by operating activities | (239,026)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 285,567 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1] | 702,369 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1]
Cash flows from investing activities |  |  |  |  |
Capital expenditures for property, plant and equipment | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Acquisitions, net of cash received |  | (693,091)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Proceeds from sale of assets | 0 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 129,830 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Other | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (61,343)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Net cash provided by (used in) investing activities | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (624,604)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Cash flows from financing activities |  |  |  |  |
Proceeds from borrowings |  | 1,850,344 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 2,033,000 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Repayments of borrowings | (1,115,500)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (350,000)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | (2,123,000)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Premium on debt redemption | (61,997)us-gaap_PaymentsOfDebtExtinguishmentCosts / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |  |
Proceeds from issuance of royalty trust units |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Proceeds from the sale of royalty trust units |  | 0 sd_ProceedsFromSaleOfRoyaltyTrustUnits / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  |  |
Distributions to unitholders | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Dividends paid—preferred | (55,525)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (55,525)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | (56,742)us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Intercompany (advances) borrowings, net(1) | 2,009,146 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (945,448)sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1] | (288,415)sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1]
Other | (31,821)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | (64,121)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | (64,638)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Net cash (used in) provided by financing activities | 744,303 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 435,250 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1] | (499,795)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 505,277 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 96,213 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 202,574 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
CASH AND CASH EQUIVALENTS, beginning of year | 300,228 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 204,015 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 1,441 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
CASH AND CASH EQUIVALENTS, end of year | 805,505 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember | 300,228 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |  | 204,015 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
Guarantors |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |
Net cash (used in) provided by operating activities | 852,026 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 264,717 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1] | (221,992)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1]
Cash flows from investing activities |  |  |  |  |
Capital expenditures for property, plant and equipment | (1,496,731)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (2,112,547)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | (1,726,131)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Acquisitions, net of cash received |  | (147,649)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Proceeds from sale of assets | 2,566,742 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 942,675 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 1,776,907 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other | 89,606 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 278,708 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | (2,074)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net cash provided by (used in) investing activities | 1,159,617 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (1,038,813)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 48,702 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Cash flows from financing activities |  |  |  |  |
Proceeds from borrowings |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Repayments of borrowings | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | (6,302)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Premium on debt redemption | 0 us-gaap_PaymentsOfDebtExtinguishmentCosts / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |  |
Proceeds from issuance of royalty trust units |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Proceeds from the sale of royalty trust units |  | 0 sd_ProceedsFromSaleOfRoyaltyTrustUnits / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  |  |
Distributions to unitholders | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 0 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Dividends paid—preferred | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Intercompany (advances) borrowings, net(1) | (2,018,212)sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 809,099 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1] | 172,927 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1]
Other | 6,660 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (34,518)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 6,538 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net cash (used in) provided by financing activities | (2,011,552)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 774,581 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1] | 173,163 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 91 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 485 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | (127)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
CASH AND CASH EQUIVALENTS, beginning of year | 922 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 437 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 564 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
CASH AND CASH EQUIVALENTS, end of year | 1,013 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 922 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 437 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Non-Guarantors |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |
Net cash (used in) provided by operating activities | 254,723 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 162,281 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1] | (9,005)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1]
Cash flows from investing activities |  |  |  |  |
Capital expenditures for property, plant and equipment | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (33,825)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (975)us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Acquisitions, net of cash received |  | (587,086)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Proceeds from sale of assets | 17,373 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1,333 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 26 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Other | 3,197 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (917,528)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net cash provided by (used in) investing activities | 20,570 us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (619,578)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (918,477)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Cash flows from financing activities |  |  |  |  |
Proceeds from borrowings |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Repayments of borrowings | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (16,029)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (991)us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Premium on debt redemption | 0 us-gaap_PaymentsOfDebtExtinguishmentCosts / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |  |
Proceeds from issuance of royalty trust units |  | 587,086 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 917,528 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Proceeds from the sale of royalty trust units |  | 0 sd_ProceedsFromSaleOfRoyaltyTrustUnits / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  |  |
Distributions to unitholders | (299,675)sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (274,980)sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (96,664)sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Dividends paid—preferred | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Intercompany (advances) borrowings, net(1) | 9,066 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 136,349 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1] | 115,488 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1]
Other | 14,845 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 30,258 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (8,508)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net cash (used in) provided by financing activities | (275,764)us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 462,684 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1] | 926,853 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (471)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 5,387 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | (629)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
CASH AND CASH EQUIVALENTS, beginning of year | 8,616 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 3,229 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 3,858 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
CASH AND CASH EQUIVALENTS, end of year | 8,145 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 8,616 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 3,229 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Eliminations |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |
Net cash (used in) provided by operating activities | 907 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 70,595 us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1] | (12,418)us-gaap_NetCashProvidedByUsedInOperatingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1]
Cash flows from investing activities |  |  |  |  |
Capital expenditures for property, plant and equipment | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_PaymentsToAcquireProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Acquisitions, net of cash received |  | 587,086 us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Proceeds from sale of assets | 0 us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (642,671)us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (917,528)us-gaap_ProceedsFromSaleOfProductiveAssets / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Other | (109,831)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (217,365)us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 884,974 us-gaap_PaymentsForProceedsFromOtherInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net cash provided by (used in) investing activities | (109,831)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (272,950)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (32,554)us-gaap_NetCashProvidedByUsedInInvestingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Cash flows from financing activities |  |  |  |  |
Proceeds from borrowings |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_ProceedsFromIssuanceOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Repayments of borrowings | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Premium on debt redemption | 0 us-gaap_PaymentsOfDebtExtinguishmentCosts / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |  |
Proceeds from issuance of royalty trust units |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_ProceedsFromOtherEquity / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Proceeds from the sale of royalty trust units |  | 139,360 sd_ProceedsFromSaleOfRoyaltyTrustUnits / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  |  |
Distributions to unitholders | 93,205 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 93,253 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 36,464 sd_CashDistributionToOwners / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Dividends paid—preferred | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Intercompany (advances) borrowings, net(1) | 0 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1] | 0 sd_Intercompanyborrowingsadvances / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1]
Other | 15,719 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (30,258)us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 8,508 us-gaap_ProceedsFromPaymentsForOtherFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net cash (used in) provided by financing activities | 108,924 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 202,355 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1] | 44,972 us-gaap_NetCashProvidedByUsedInFinancingActivities / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
CASH AND CASH EQUIVALENTS, beginning of year | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
CASH AND CASH EQUIVALENTS, end of year | $ 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | $ 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | $ 0 us-gaap_CashAndCashEquivalentsAtCarryingValue / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
[1] | Net cash provided by financing activities has been revised to include intercompany (advances) borrowings, net previously included in net cash provided by operating activities. Amounts represent cash flows between the Parent and the Guarantors and Non-Guarantors resulting from the Parent’s centralized treasury activities. The impact of these revisions was not material to any previously issued financial statements.

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