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Contingencies (Antitrust Litigation) (Details)
Jan. 24, 2022
lawsuit
Dec. 31, 2021
Nov. 30, 2020
complaint
Apr. 30, 2020
Dec. 31, 2018
Loss Contingencies [Line Items]          
Loss contingency, number of complaints | complaint     3    
Subsequent Event [Member]          
Loss Contingencies [Line Items]          
Number of class action lawsuits | lawsuit 17        
JUUL [Member]          
Loss Contingencies [Line Items]          
Equity securities without readily determinable fair value, ownership percentage   35.00%   35.00% 35.00%