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Fourth Quarter Financial Results (unaudited)
12 Months Ended
Dec. 31, 2021
Quarterly Financial Information Disclosure [Abstract]  
Fourth Quarter Financial Results (unaudited) Fourth Quarter Financial Results (unaudited)
quarter ended December 31 (in millions except per share data)2021
Net revenues$14,886 
Gross margin10,566 
Net earnings attributable to AbbVie Inc.
4,044 
Basic earnings per share attributable to AbbVie Inc.$2.27 
Diluted earnings per share attributable to AbbVie Inc.$2.26 
Cash dividends declared per common share$1.41