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Transactions Related to the Partnership (Narratives) (Details) hp in Thousands, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Mar. 01, 2016 USD ($) shares | Apr. 17, 2015 USD ($) customer hp compressor_unit shares | Jun. 30, 2015 USD ($) shares | Jun. 30, 2016 USD ($) hp compressor_unit | Jun. 30, 2015 USD ($)
Transactions related to the partnership |  |  |  |  |
Net proceeds from the sale of partnership units | $ |  |  |  | $ 0 | $ 1,268
Exterran Partners, L.P. |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Number of partnership customers with service agreements (customer) | customer |  | 60 |  |  |
Number of partnership units used to provide compression services (compressor units) | compressor_unit |  | 238 |  |  |
Horsepower of compressor units used to provide compression services (horsepower) | hp |  | 148 |  |  |
Percentage of available horsepower of combined U.S. contract operations business from service agreement sold to the partnership |  | 3.00% |  |  |
Number of compression units sold (compressor units) | compressor_unit |  | 179 |  |  |
Horsepower of compressor units sold (horsepower) | hp |  | 66 |  |  |
Consideration received for sales of assets | $ |  | $ 102,300 |  |  |
Exterran Partners, L.P. | Common units |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Partners' capital account, units distributed in acquisition (units) | shares |  | 4,000,000 |  |  |
Exterran Partners, L.P. | General Partner |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Partners' capital account, units distributed in acquisition (units) | shares |  | 80,000 |  |  |
March 2016 Acquisition |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Purchase price | $ | $ 18,768 |  |  |  |
March 2016 Acquisition | Limited Partner Units |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Partners' capital account, units distributed in acquisition (units) | shares | 257,000 |  |  |  |
Net proceeds from the sale of partnership units | $ | $ 1,800 |  |  |  |
March 2016 Acquisition | General Partner |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Partners' capital account, units distributed in acquisition (units) | shares | 5,205 |  |  |  |
General partner units interest (as a percentage) | 2.00% |  |  |  |
Atm Agreement | Exterran Partners, L.P. | Limited Partner Units |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Net proceeds from the sale of partnership units | $ |  |  | $ 1,300 |  |
Sales of common units (in units) | shares |  |  | 49,774 |  |
Archrock Partners, L.P |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Vie ownership percentage |  |  |  | 40.00% |
Number of compressor units | compressor_unit |  |  |  | 6,333 |
Compressor units horsepower | hp |  |  |  | 3,300 |
US | Archrock Partners, L.P |  |  |  |  |
Transactions related to the partnership |  |  |  |  |
Percentage of horsepower in fleet |  |  |  | 82.00% |

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