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Subsequent Events - Permian Properties Pro Forma Financial Information (Unaudited) (Details) (Permian Properties, USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Permian Properties
Subsequent Event [Line Items]
Revenues	$ 2,164,890
Net loss	(472,101)
Loss applicable to SandRidge Energy, Inc. common stockholders	$ (585,879)
(Loss) earnings per common share
Basic	$ (1.29)
Diluted	$ (1.29)

X

- Definition

The basic earnings (loss) per share for a significant divestiture that occurred or is probable of occurring after the balance sheet date as if the divestiture had been completed at the beginning of the period.

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

The diluted earnings (loss) per share for a significant divestiture that occurred or is probable of occurring after the balance sheet date as if the divestiture had been completed at the beginning of the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	sd_
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X

- Definition

The net income available (loss applicable) to common stockholders for a period for a significant divestiture that occurred or is probable of occurring after the balance sheet date as if the divestiture had been completed at the beginning of the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

The net income (loss) for a period for a signficant divestituture that occurred or is probable of occuring after the balance sheet date as if the divestiture had been completed at the beginning of the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

The pro forma revenue for a period for a significant divestiture that occured or is probable of occuring after the balance sheet date as if the divestiture had been completed at the beginning of the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	sd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

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- Details

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