Contingencies (Schedule of Contingencies) (Details) - Liggett - Individual Actions Cases	Dec. 31, 2023 case
Loss Contingencies [Line Items]
Cases pending (in cases)	70
Massachusetts
Loss Contingencies [Line Items]
Cases pending (in cases)	33
Illinois
Loss Contingencies [Line Items]
Cases pending (in cases)	17
Florida
Loss Contingencies [Line Items]
Cases pending (in cases)	10
Nevada
Loss Contingencies [Line Items]
Cases pending (in cases)	4
Louisiana
Loss Contingencies [Line Items]
Cases pending (in cases)	2
Hawaii
Loss Contingencies [Line Items]
Cases pending (in cases)	1
California
Loss Contingencies [Line Items]
Cases pending (in cases)	1
New Mexico
Loss Contingencies [Line Items]
Cases pending (in cases)	1
Alabama
Loss Contingencies [Line Items]
Cases pending (in cases)	1