v3.26.3
Earnings Per Share - Diluted (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
Effect of dilutive securities (in shares) 148,401 57,143 89,700 21,289
Diluted weighted average common shares outstanding (in shares) 17,345,329 17,421,090 17,363,516 17,545,666
Diluted earnings per common share (in dollars per share) $ 1.73 $ 1.75 $ 4.40 $ (1.32)