XML 53 R42.htm IDEA: XBRL DOCUMENT v3.8.0.1
Organization and Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Summary of net income attributable to Exterran common stockholders used in the calculation of basic and diluted income per common share    
Net income (loss) attributable to Archrock stockholders $ (3,816) $ (11,685)
Less: Net income attributable to participating securities (157) (154)
Net loss attributable to Archrock common stockholders $ (3,973) $ (11,839)
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 (in shares) 71,299 70,763
Less: Weighted average participating securities outstanding (in shares) (1,383) (1,359)
Weighted average common shares outstanding — used in basic income (loss) per common share (in shares) 69,916 69,404
Net dilutive potential common shares issuable:    
On the settlement of employee stock purchase plan shares (in shares)   0
Weighted average common shares outstanding - used in diluted income (loss) per common share (in shares) 69,916 69,404