XML 58 R96.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Subsequent Events - Additional Information (Detail) (Royalty Trust Distributions, Royalty Trusts) | 0 Months Ended
--- | ---
Apr. 25, 2013
Royalty Trust Distributions | Royalty Trusts |
Subsequent Event [Line Items] |
Subsequent event, description | On April 25, 2013, the Royalty Trusts announced quarterly distributions for the three-month period ended March 31, 2013. The following distributions are expected to be paid on May 30, 2013 to holders of record as of the close of business on May 15, 2013.
Expected distribution date | May 30, 2013
Distributions record date | May 15, 2013

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

X
- 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

X
- 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FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 165 -Paragraph 13 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_SubsequentEventDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration