v3.26.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Basic    
Net Income Attributable to Phillips 66 $ 207 $ 487
Income allocated to participating securities (2) (2)
Net income available to common stockholders $ 205 $ 485
Weighted-average common shares outstanding (in shares) 400,933 407,926
Effect of share-based compensation (in shares) 1,103 1,256
Weighted-average commons shares outstanding - EPS (in shares) 402,036 409,182
Earnings Per Share of Common Stock (in usd per share) $ 0.51 $ 1.19
Diluted    
Net Income Attributable to Phillips 66 $ 207 $ 487
Income allocated to participating securities (2) (2)
Net income available to common stockholders $ 205 $ 485
Weighted-average common shares outstanding (in shares) 402,036 409,182
Effect of share-based compensation (in shares) 1,237 1,323
Weighted-average commons shares outstanding - EPS (in shares) 403,273 410,505
Earnings Per Share of Common Stock (in usd per share) $ 0.51 $ 1.18