Contingencies (Activity in Accruals for MSA and Tobacco Litigation Schedule) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	$ 19,851	$ 52,145
Expenses	69,811	45,220
NPM Settlement adjustment	33
Change in MSA obligations capitalized as inventory	324	69
Payments	(19,664)	(38,392)
Interest on withholding	151	355
Current liabilities, ending balance	73,410	60,486
Noncurrent liabilities, beginning balance	49,770	44,812
Expenses	0	0
NPM Settlement adjustment	(928)
Reclassification to/(from) non-current liabilities	2,904	1,089
Interest on withholding	1,278	1,153
Noncurrent liabilities, ending balance	47,216	44,876
Settled Litigation
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	16,192	29,241
Expenses	68,099	42,637
NPM Settlement adjustment	33
Change in MSA obligations capitalized as inventory	324	69
Payments	(14,296)	(12,847)
Interest on withholding	0	35
Current liabilities, ending balance	68,039	56,972
Noncurrent liabilities, beginning balance	22,257	20,094
Expenses	0	0
NPM Settlement adjustment	(928)
Reclassification to/(from) non-current liabilities	(2,313)	(2,163)
Interest on withholding	0	0
Noncurrent liabilities, ending balance	23,642	22,257
Pending Litigation
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	3,659	22,904
Expenses	1,712	2,583
NPM Settlement adjustment	0
Change in MSA obligations capitalized as inventory	0	0
Payments	(5,368)	(25,545)
Interest on withholding	151	320
Current liabilities, ending balance	5,371	3,514
Noncurrent liabilities, beginning balance	27,513	24,718
Expenses	0	0
NPM Settlement adjustment	0
Reclassification to/(from) non-current liabilities	5,217	3,252
Interest on withholding	1,278	1,153
Noncurrent liabilities, ending balance	$ 23,574	$ 22,619