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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
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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%

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