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Equity - Additional Information (Details) (USD $)
 12 Months Ended 0 Months Ended 12 Months Ended
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.