v3.26.3
Earnings Per Share - Basic (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Earnings Per Share [Abstract]        
Net income (loss) attributable to Quaker Chemical Corporation $ 29,977 $ 30,469 $ 76,481 $ (23,189)
Less: income (loss) allocated to participating securities (11) (30) (31) 44
Net income (loss) available to common shareholders $ 29,966 $ 30,439 $ 76,450 $ (23,145)
Basic weighted average common shares outstanding (in shares) 17,196,928 17,363,947 17,273,816 17,524,377
Basic earnings per common share (in dollars per share) $ 1.74 $ 1.75 $ 4.43 $ (1.32)