Contingencies (Cautionary Statement About Engle Progeny Cases) (Details) $ in Thousands	1 Months Ended				3 Months Ended
	Sep. 30, 2017 USD ($) case	Jun. 30, 2017 USD ($) case	Dec. 31, 2016 USD ($) case	Oct. 31, 2013 USD ($) case	Mar. 31, 2018 USD ($) case
Engle Progeny Cases
Loss Contingencies [Line Items]
Cases with judgments (more than)					140
Liggett | Engle Progeny Cases
Loss Contingencies [Line Items]
Cases with verdicts					25
Cases with verdicts in favor of plaintiffs					16
Cases with verdicts in favor of defendants					9
Cases with verdicts in favor of plaintiffs and punitive damages awarded					5
Cases settled	20	9	124	4,900
Amount of litigation settlement awarded to other party | $	$ 4,100	$ 1,400	$ 17,650	$ 110,000
Liggett | Irimi and Cohen
Loss Contingencies [Line Items]
Cases with verdicts where defendants motion for new trial granted					2
Liggett and Vector Tobacco | Engle Progeny Cases
Loss Contingencies [Line Items]
Cases settled					183
Amount of litigation settlement awarded to other party | $					$ 7,100