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Equity - Additional Information (Details) (USD $) | 12 Months Ended | 0 Months Ended | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 8.5% Convertible perpetual preferred stock | Dec. 31, 2013 6.0% Convertible perpetual preferred stock | Dec. 31, 2013 7.0% Convertible perpetual preferred stock | Apr. 17, 2012 Dynamic Acquisition | Dec. 31, 2013 Stockholder Rights Plan Series A Junior Participating Preferred Stock Right | Dec. 31, 2013 Restricted Stock | Dec. 31, 2012 Restricted Stock | Dec. 31, 2011 Restricted Stock | Dec. 31, 2013 Restricted Stock Separation of Former Executives | Dec. 31, 2013 Treasury Stock | Dec. 31, 2012 Treasury Stock | Dec. 31, 2011 Treasury Stock
Stockholders Equity Note [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, dividend rate, percentage |  |  |  | 8.50% | 6.00% | 7.00% |  |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in shares) | 50,000,000 | 50,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares designated | 7,700,000 | 7,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, conversion term | Each outstanding share of convertible perpetual preferred stock is convertible at the holder’s option at any time into shares of the Company’s common stock at the specified conversion rate, subject to customary adjustments in certain circumstances. Each holder is entitled to an annual dividend payable semi-annually in cash, common stock or a combination thereof, at the Company’s election. After a specified conversion date, the Company may cause all outstanding shares of the convertible perpetual preferred stock to convert automatically into common stock at the then-prevailing conversion rate if certain conditions are met. The convertible perpetual preferred stock is not redeemable by the Company at any time. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock in acquisition (in shares) |  |  |  |  |  |  | 73,962,000 | [1] |  |  |  |  |  |  |  |
Number of Rights issued per common share |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |
Right expiration date |  |  |  |  |  |  |  |  | Apr. 29, 2013 |  |  |  |  |  |  |
Stockholder settlement gross |  | $ 5,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholder receivable, number of annual installments | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional paid-in capital—stockholder receivable | (3,750,000) | (5,000,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive compensation plans, vesting period (in years) |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |  |
Stock-based compensation |  |  |  |  |  |  |  |  |  | 82,800,000 | 39,700,000 | 36,000,000 | 48,500,000 |  |  |
Stock based compensation, capitalized |  |  |  |  |  |  |  |  |  | 5,500,000 | 7,500,000 | 7,600,000 |  |  |  |
Total fair value of awards vested during the period |  |  |  |  |  |  |  |  |  | 71,600,000 | 32,100,000 | 30,200,000 |  |  |  |
Unrecognized compensation cost related to unvested awards |  |  |  |  |  |  |  |  |  | 37,000,000 |  |  |  |  |  |
Unrecognized compensation cost related to unvested awards, weighted average period of recognition |  |  |  |  |  |  |  |  |  | 2 years 3 months 0 days |  |  |  |  |  |
Shares available for grant under existing incentive compensation plans |  |  |  |  |  |  |  |  |  | 9,600,000 |  |  |  |  |  |
Retirement of treasury stock | $ 0 | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  | $ (30,126,000) | $ (11,312,000) | $ (10,834,000)
Retirement of treasury stock (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,679,000 | 1,547,000 | 1,176,000
[1] | Consideration paid by the Company consisted of 74 million shares of SandRidge common stock and cash of approximately $680.0 million. The value of the stock consideration is based upon the closing price of $7.33 per share of SandRidge common stock on April 17, 2012, which was the closing date of the Dynamic Acquisition. Under the acquisition method of accounting, the purchase price is determined based on the total cash paid and the fair value of SandRidge common stock issued on the acquisition date.

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