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Earnings Per Share - Net Income Attributable to Common Stockholders (Details) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Summary of net income attributable to Archrock common stockholders used in the calculation of basic and diluted income per common share        
Net income (loss) $ 9,304 $ 18,332 $ 22,225 $ (73,236)
Less: Earnings attributable to participating securities (456) (439) (909) (1,083)
Net income (loss) attributable to common stockholders, basic 8,848 17,893 21,316 (74,319)
Net income (loss) attributable to common stockholders, diluted $ 8,848 $ 17,893 $ 21,316 $ (74,319)
Potential shares of common stock included in computing diluted income (loss) attributable to Archrock common stockholders        
Weighted average common shares outstanding including participating securities 154,041 152,973 153,422 152,790
Less: Weighted average participating securities outstanding (1,883) (1,999) (1,807) (2,060)
Weighted average common shares outstanding used in basic net income (loss) per common share (in shares) 152,158 150,974 151,615 150,730
Weighted average common shares outstanding used in diluted net income (loss) per common share (in shares) 152,297 151,038 151,769 150,730
On exercise of options and vesting of performance-based restricted stock units        
Potential shares of common stock included in computing diluted income (loss) attributable to Archrock common stockholders        
Net dilutive potential common shares issuable (in shares) 138 57 152  
On settlement of ESPP shares        
Potential shares of common stock included in computing diluted income (loss) attributable to Archrock common stockholders        
Net dilutive potential common shares issuable (in shares) 1 7 2