Restructuring (Narrative) (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 30, 2015 employee	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 41	$ 7,257	$ 0
Tobacco
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee	95
Percent of positions eliminated	17.00%
Restructuring charges		$ 41	7,257
Special termination benefits | Tobacco
Restructuring Cost and Reserve [Line Items]
Restructuring charges			3,831
Lump sum payments | Tobacco
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 1,607