Stock-Based Compensation and Awards - Stock Options (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions |
12 Months Ended |
14 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2016 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock options granted (in shares) |
0
|
0
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| Total intrinsic value of stock options exercised to purchase common stock |
$ 0.1
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| Exterran Corporation |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock options granted (in shares) |
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0
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| Stock options |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting period |
3 years
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| Weighted average grant date fair value (in dollars per share) |
|
|
$ 14.47
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| Estimated additional compensation cost related to unvested stock options (less than) |
$ 0.1
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|
$ 0.1
|
| Stock options | First anniversary vesting |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting percentage |
33.33%
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| Stock options | Second anniversary vesting |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting percentage |
33.33%
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| Stock options | Third anniversary vesting |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Vesting percentage |
33.33%
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| Stock options | Maximum |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Expiration period (no later than) |
10 years
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