XML 167 R88.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Property, Plant and Equipment - Capitalized Costs of Unproved Properties Excluded from Amortization (Parenthetical) (Details) (USD $) In Millions, unless otherwise specified |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2013 Year Cost Incurred 2013 | Dec. 31, 2012 Year Cost Incurred 2012 | Dec. 31, 2010 Year Cost Incurred 2010 and Prior
Capitalized Costs of Unproved Properties Excluded from Amortization [Line Items] |  |  |  |
Pipe inventory costs, cumulative | $ 45.6 |  |  | $ 0.2
Pipe inventory costs, period costs |  | $ 42.6 | $ 2.8 |

X
- Definition Pipe inventory costs, cumulative + References No definition available. + Details
Name: | sd_PipeInventoryCostsCumulative
Namespace Prefix: | sd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Pipe inventory costs, period costs + References No definition available. + Details
Name: | sd_PipeInventoryCostsPeriodCosts
Namespace Prefix: | sd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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