Contingencies (Individual Actions) (Details)	Dec. 31, 2020 case
Individual Actions Cases
Loss Contingencies [Line Items]
Cases pending (in cases)	70
Liggett
Loss Contingencies [Line Items]
Cases pending (in cases)	5
Liggett | Individual Actions Cases | Florida
Loss Contingencies [Line Items]
Cases pending (in cases)	43
Liggett | Individual Actions Cases | Illinois
Loss Contingencies [Line Items]
Cases pending (in cases)	12
Liggett | Individual Actions Cases | Nevada
Loss Contingencies [Line Items]
Cases pending (in cases)	7
Liggett | Individual Actions Cases | New Mexico
Loss Contingencies [Line Items]
Cases pending (in cases)	5
Liggett | Individual Actions Cases | Louisiana
Loss Contingencies [Line Items]
Cases pending (in cases)	2
Liggett | Individual Actions Cases | Massachusetts
Loss Contingencies [Line Items]
Cases pending (in cases)	1