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Earnings Per Share - Net Income Attributable to Archrock Common Stockholders (Details) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Summary of net income attributable to Exterran common stockholders used in the calculation of basic and diluted income per common share                      
Net income (loss) from continuing operations attributable to Archrock stockholders                 $ 21,063 $ 19,007 $ (54,129)
Income (loss) from discontinued operations, net of tax                 0 (54) (426)
Net income (loss) attributable to Archrock stockholders $ 12,968 $ 9,974 $ 1,937 $ (3,816) $ 47,560 $ (10,235) $ (6,687) $ (11,685) 21,063 18,953 (54,555)
Less: Net income attributable to participating securities                 (815) (681) (630)
Net Income (Loss) Available to Common Stockholders, Basic                 $ 20,248 $ 18,272 $ (55,185)
Potential shares of common stock included in computing diluted income attributable to Exterran common stockholders per common share                      
Weighted average common shares outstanding including participating securities                 110,843 70,860 70,468
Less: Weighted average participating securities outstanding                 (1,538) (1,308) (1,475)
Weighted average common shares outstanding — used in basic income (loss) per common share                 109,305 69,552 68,993
Net dilutive potential common shares issuable:                      
Weighted average common shares outstanding - used in diluted income (loss) per common share (in shares)                 109,421 69,664 68,993
On the settlement of employee stock purchase plan shares                      
Net dilutive potential common shares issuable:                      
On exercise of options and vesting of restricted stock units (in shares)                 5   0
On exercise of options and vesting of performance-based restricted stock units                      
Net dilutive potential common shares issuable:                      
On exercise of options and vesting of restricted stock units (in shares)                 111 112