v3.24.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Basic EPS        
Net earnings attributable to AbbVie Inc. $ 822 $ 4,863 $ 11,836 $ 11,542
Earnings allocated to participating securities   43 54 74
Earnings available to common shareholders   $ 4,820 $ 11,782 $ 11,468
Weighted-average basic shares outstanding (in shares)   1,768 1,771 1,770
Basic earnings per share (in dollars per share) $ 0.46 $ 2.73 $ 6.65 $ 6.48
Diluted EPS        
Net earnings attributable to AbbVie Inc. $ 822 $ 4,863 $ 11,836 $ 11,542
Earnings allocated to participating securities   43 54 74
Earnings available to common shareholders   $ 4,820 $ 11,782 $ 11,468
Weighted-average basic shares outstanding (in shares)   1,768 1,771 1,770
Effect of dilutive securities (in shares)   5 7 7
Weighted-average diluted shares outstanding (in shares)   1,773 1,778 1,777
Diluted earnings per share (in dollars per share) $ 0.46 $ 2.72 $ 6.63 $ 6.45