XML 96 R49.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Variable Interest Entities - Royalty Trusts - Assets and Liabilities Included in Unaudited Condensed Consolidated Balance Sheets (Parenthetical) (Details) (USD $) In Millions, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Variable Interest Entity |  |
Cumulative full cost ceiling limitation impairment | $ 3,700.0 | $ 3,500.0
Royalty Trusts |  |
Variable Interest Entity |  |
Reserves for expenses | 3.0 | 3.0
Cumulative full cost ceiling limitation impairment | $ 42.3 | $ 0

X
- Definition Oil and Gas Property, Cumulative Impairment based on Ceiling Test Calculation. + References No definition available. + Details
Name: | sd_OilAndGasPropertyCumulativeImpairmentBasedOnCeilingTestCalculation
Namespace Prefix: | sd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Reserves held by the trustee for future general and administrative expenses. + References No definition available. + Details
Name: | sd_ReservesForExpenses
Namespace Prefix: | sd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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