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Restatement of Previously Issued Financial Statements - Additional Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Restatement Adjustment
Shortfall amount accrued	$ 8.3sd_ShortfallAccrued / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember		$ 8.0sd_ShortfallAccrued / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember
Treating Agreement
Contract agreement, term	30 years
Shortfall amount accrued	$ 8.3sd_ShortfallAccrued / us-gaap_LossContingenciesByNatureOfContingencyAxis = sd_TreatingAgreementMember	$ 32.7sd_ShortfallAccrued / us-gaap_LossContingenciesByNatureOfContingencyAxis = sd_TreatingAgreementMember	$ 8.0sd_ShortfallAccrued / us-gaap_LossContingenciesByNatureOfContingencyAxis = sd_TreatingAgreementMember

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- Definition

Contract Term

+ References

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+ Details

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X

- Definition

Shortfall Accrued

+ References

No definition available.

+ Details

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Namespace Prefix:	sd_
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X

- Details

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Data Type:	na
Balance Type:
Period Type:

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- Details

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