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Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $)
Share data in Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Summary of net income attributable to Exterran common stockholders used in the calculation of basic and diluted income per common share    
Income from continuing operations attributable to Exterran stockholders $ 13,869,000 $ 16,689,000
Income from discontinued operations, net of tax 18,727,000 33,516,000
Less: Net income attributable to participating securities (480,000) (932,000)
Net income attributable to Exterran common stockholders 32,116,000 49,273,000
Income from continuing operations attributable to participating securities 200,000 300,000
Income from discontinued operations, net of tax, attributable to participating securities 300,000 600,000
Potential shares of common stock included in computing diluted income (loss) attributable to Exterran common stockholders per common share    
Weighted average common shares outstanding including participating securities 66,416 65,291
Less: Weighted average participating securities outstanding (1,026) (1,212)
Weighted average common shares outstanding - used in basic income (loss) per common share 65,390 64,079
Net dilutive potential common shares issuable:    
On exercise of options and vesting of restricted stock units (in shares) 616 517
On settlement of employee stock purchase plan shares 2 2
On exercise of warrants 1,784  
Weighted average common shares outstanding - used in diluted income (loss) per common share 67,792 64,598
Adjustments to net income (loss) attributable to Exterran common stockholders for the diluted earnings (loss) per common share calculation $ 0 $ 0
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable    
Net dilutive potential common shares issuable 15,979 29,170
On exercise of options where exercise price is greater than average market value for the period
    
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable    
Net dilutive potential common shares issuable 586 926
On exercise of warrants
    
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable    
Net dilutive potential common shares issuable   12,426
On conversion of 4.25% convertible senior notes due 2014
    
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable    
Net dilutive potential common shares issuable 15,393 15,334
Interest rate (as a percent) 4.25% 4.25%
On conversion of 4.75% convertible senior notes due 2014
    
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable    
Net dilutive potential common shares issuable   484
Interest rate (as a percent) 4.75% 4.75%