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Discontinued Operations (Narratives) (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Apr. 11, 2017 | Apr. 04, 2017 | Dec. 31, 2016 | Nov. 03, 2015
Discontinued Operations |  |  |  |  |  |  |  |
Unrecognized tax benefits | $ 21,400,000 |  | $ 21,400,000 |  |  |  | $ 9,700,000 |
Selling, general and administrative | 25,162,000 | $ 27,646,000 | 52,715,000 | $ 62,297,000 |  |  |  |
Exterran Corporation |  |  |  |  |  |  |  |
Discontinued Operations |  |  |  |  |  |  |  |
Unrecognized tax benefits | 6,600,000 |  | 6,600,000 |  |  |  |  |
Indemnification asset | $ 6,600,000 |  | 6,600,000 |  |  |  |  |
Spinoff | Exterran Corporation |  |  |  |  |  |  |  |
Discontinued Operations |  |  |  |  |  |  |  |
Other income |  |  |  | 400,000 |  |  |  |
Selling, general and administrative |  |  |  | 800,000 |  |  |  |
Compression units acquired |  |  | 79,300,000 | 31,600,000 |  |  |  |
Event III |  |  |  |  |  |  |  |
Discontinued Operations |  |  |  |  |  |  |  |
Separation and distribution agreement, receivable from sale of nationalized assets, maximum |  |  |  |  | $ 25,000,000.0 |  |  | $ 25,000,000
Exterran Corporation |  |  |  |  |  |  |  |
Discontinued Operations |  |  |  |  |  |  |  |
Proceeds from sale of expropriated assets installment payment |  |  | 19,700,000 | $ 29,700,000 |  |  |  |
Scheduled installment payments |  |  | $ 20,900,000 |  |  |  |  |
Exterran Corporation | Senior Notes |  |  |  |  |  |  |  |
Discontinued Operations |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 8.125% |  |

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