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Goodwill and Other Intangible Assets, net (Schedule of Goodwill and Intangible Assets by Segment) (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill [Line Items]      
Goodwill $ 5,177 $ 5,196 $ 5,307
Other Intangible Assets, net 12,687 12,279 $ 12,400
Smokeable Products [Member]      
Goodwill [Line Items]      
Goodwill 99 99  
Other Intangible Assets, net 3,071 3,037  
Smokeless Products [Member]      
Goodwill [Line Items]      
Goodwill 5,078 5,023  
Other Intangible Assets, net 9,196 8,825  
Wine [Member]      
Goodwill [Line Items]      
Goodwill 0 74  
Other Intangible Assets, net 238 239  
Other [Member]      
Goodwill [Line Items]      
Goodwill 0 0  
Other Intangible Assets, net $ 182 $ 178