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Background and Significant Accounting Policies (Details 5) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Summary of income (loss) attributable to Exterran stockholders                      
Income (loss) from continuing operations attributable to Exterran stockholders                 $ 59,150 $ (75,462) $ (332,564)
Income (loss) from discontinued operations, net of tax                 64,014 35,976 (8,044)
Net income (loss) attributable to Exterran stockholders 22,647 40,977 9,335 50,205 (5,739) 113,366 (152,608) 5,495 123,164 (39,486) (340,608)
Potential shares of common stock included in computing diluted income (loss) attributable to Exterran stockholders per common share                      
Weighted average common shares outstanding - used in basic income (loss) per common share                 65,655 63,436 62,624
Net dilutive potential common shares issuable:                      
On exercise of options and vesting of restricted stock and restricted stock units (in shares)                 547    
On settlement of employee stock purchase plan shares                 2    
Weighted average common shares outstanding - used in diluted income (loss) per common share                 66,204 63,436 62,624
Adjustments to net income (loss) attributable to Exterran stockholders for the diluted earnings (loss) per share calculation                 $ 0 $ 0 $ 0
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable                      
Net dilutive potential common shares issuable                 28,613 34,207 34,105
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                 734 1,858 2,533
On exercise of options and vesting of restricted stock and restricted stock units
                      
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable                      
Net dilutive potential common shares issuable                   1,466 675
On settlement of employee stock purchase plan shares
                      
Anti-dilutive effect of the calculation of net dilutive potential shares of common stock issuable                      
Net dilutive potential common shares issuable                   9 23
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 12,426 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                 15,334 15,334 15,334
Interest rate (as a percent) 4.25%       4.25%       4.25% 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                 119 3,114 3,114
Interest rate (as a percent) 4.75%       4.75%       4.75% 4.75% 4.75%