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Equity (Tables) | 9 Months Ended
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Sep. 30, 2018
Equity [Abstract] |
Effects of changes in ownership interest | The following table presents the effects of changes in our ownership interest in the Partnership on the equity attributable to Archrock stockholders:
| Nine Months Ended September 30,
| 2018 |  | 2017
Net income (loss) attributable to Archrock stockholders | $ | 8,095 |  |  | $ | (28,607 | )
Increase in Archrock stockholders’ additional paid-in capital for purchase of Partnership common units | 54,751 |  |  | 17,638 |
Change from net income (loss) attributable to Archrock stockholders and transfers from noncontrolling interest | $ | 62,846 |  |  | $ | (10,969 | )
Summary of entity's dividends per common share | The following table summarizes our dividends per common share:
Declaration Date |  | Payment Date |  | Dividends per Common Share |  | Total Dividends (in thousands)
January 19, 2017 |  | February 15, 2017 |  | $ | 0.120 |  |  | $ | 8,458 |
April 26, 2017 |  | May 16, 2017 |  | 0.120 |  |  | 8,534 |
July 26, 2017 |  | August 15, 2017 |  | 0.120 |  |  | 8,536 |
October 20, 2017 |  | November 15, 2017 |  | 0.120 |  |  | 8,536 |
January 18, 2018 |  | February 14, 2018 |  | 0.120 |  |  | 8,532 |
April 25, 2018 |  | May 15, 2018 |  | 0.120 |  |  | 15,486 |
July 25, 2018 |  | August 14, 2018 |  | 0.132 |  |  | 17,114 |

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