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Subsequent Events - Additional Information (Detail) (Royalty Trust Distributions, Royalty Trusts) | 0 Months Ended
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Oct. 24, 2013
Royalty Trust Distributions | Royalty Trusts |
Subsequent Event |
Subsequent event, description | On October 24, 2013, the Royalty Trusts announced quarterly distributions for the three-month period ended September 30, 2013. The following distributions are expected to be paid on November 29, 2013 to holders of record as of the close of business on November 14, 2013.
Expected distribution date | November 29, 2013
Distributions record date | November 14, 2013

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- Definition Distribution Record Date + References No definition available. + Details
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Namespace Prefix: | sd_
Data Type: | us-types:dateStringItemType
Balance Type: | na
Period Type: | instant

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- Definition Expected date of distribution from Royalty Trust. + References No definition available. + Details
Name: | sd_ExpectedSubsequentDistributionDate
Namespace Prefix: | sd_
Data Type: | us-types:dateStringItemType
Balance Type: | na
Period Type: | instant

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- Definition Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration