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Transactions Related to the Partnership (Details) (USD $) | 1 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2012 | May 31, 2011 | 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 | Mar. 31, 2013 Exterran Partners, L.P. CompressorUnit customer hp | Mar. 31, 2012 Exterran Partners, L.P. customer hp CompressorUnit | Jun. 30, 2011 Exterran Partners, L.P. hp CompressorUnit customer | May 31, 2011 Exterran Partners, L.P. | Mar. 31, 2011 Exterran Partners, L.P.
Transactions related to the partnership |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of partnership customers with service agreements |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 | 39 | 34 |  |
Number of compressor units used to provide compression services |  |  |  |  |  |  |  |  |  |  |  |  |  | 363 | 406 | 407 |  |
Horsepower of compressor units used to provide compression services |  |  |  |  |  |  |  |  |  |  |  |  |  | 256,000 | 188,000 | 289,000 |  |
Percentage of available horsepower of combined U.S. contract operations business from service agreements sold to the partnership |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% | 5.00% | 8.00% |  |
Number of compressor units sold |  |  |  |  |  |  |  |  |  |  |  |  |  | 204 | 139 | 207 |  |
Horsepower of compressor units sold |  |  |  |  |  |  |  |  |  |  |  |  |  | 99,000 | 75,000 | 98,000 |  |
Horsepower previously leased from related party and transferred to related party along with transferred contracts |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,000 |  |  |  |
Capacity of natural gas processing plant sold (MMcf per day) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 | 8 |  |
Consideration received for sale of assets |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 174,000,000 | $ 182,800,000 | $ 223,000,000 |  |
Common units issued in connection with acquisition (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,100,000 |  |  |  |
Cash received from the partnership as part of the consideration for the sale of assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 77,400,000 | 62,200,000 |  |
Debt assumed by the partnership as part of the consideration for the sale of assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 105,400,000 | 159,400,000 |  |
Sale of common units (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,965,000 |  | 5,134,175 | 5,914,466
Common units to cover over-allotments (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 465,000 |  | 134,175 | 664,466
Net proceeds from the sale of Partnership units |  |  |  |  |  |  |  |  |  |  |  | 114,530,000 | 289,908,000 |  | 114,500,000 |  | 127,700,000 | 162,200,000
Repayment of borrowings outstanding under the revolving credit facility |  |  |  |  |  |  |  |  |  |  | 2,195,750,000 | 2,106,639,000 | 2,036,171,000 |  |  |  | 64,800,000 |
General partner units issued (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 145,000 | 101,000 | 51,000 | 53,000 |
Approximate general partner interest in limited partnership (as a percent) | 2.00% | 2.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of changes in net income and ownership interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) attributable to Exterran stockholders |  |  | 22,647,000 | 40,977,000 | 9,335,000 | 50,205,000 | (5,739,000) | 113,366,000 | (152,608,000) | 5,495,000 | 123,164,000 | (39,486,000) | (340,608,000) |  |  |  |  |
Increase in Exterran stockholders' additional paid in capital for change in ownership of Partnership units |  |  |  |  |  |  |  |  |  |  | 31,573,000 | 49,202,000 |  |  |  |  |  |
Change from net income (loss) attributable to Exterran stockholders and transfers to/from the noncontrolling interest |  |  |  |  |  |  |  |  |  |  | $ 154,737,000 | $ 9,716,000 |  |  |  |  |  |

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