Contingencies (Activity in Accruals for MSA and Tobacco Litigation Schedule) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	$ 52,145	$ 29,471	$ 84,658
Expenses	127,165	138,928	120,918
NPM Settlement adjustment		1,351	0
Change in MSA obligations capitalized as inventory	1,568	1,426	(1,095)
Payments	(162,659)	(124,011)	(179,221)
Interest on withholding	543	1,675	293
Current liabilities, ending balance	19,851	52,145	29,471
Noncurrent liabilities, beginning balance	44,812	51,509	54,629
Expenses	3,650	(195)	0
NPM Settlement adjustment		(5,715)	(1,419)
Reclassification from non-current liabilities	1,089	3,305	3,918
Interest on withholding	2,397	2,518	2,217
Noncurrent liabilities, ending balance	49,770	44,812	51,509
Settled Litigation
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	29,241	26,322	25,348
Expenses	110,486	118,284	118,069
NPM Settlement adjustment		1,351	0
Change in MSA obligations capitalized as inventory	1,568	1,426	(1,095)
Payments	(122,977)	(118,142)	(116,343)
Interest on withholding	37	0	0
Current liabilities, ending balance	16,192	29,241	26,322
Noncurrent liabilities, beginning balance	20,094	25,809	27,571
Expenses	0	0	0
NPM Settlement adjustment		(5,715)	(1,419)
Reclassification from non-current liabilities	(2,163)	0	343
Interest on withholding	0	0	0
Noncurrent liabilities, ending balance	22,257	20,094	25,809
Pending Litigation
Loss Contingency Accrual [Roll Forward]
Current liabilities, beginning balance	22,904	3,149	59,310
Expenses	16,679	20,644	2,849
NPM Settlement adjustment		0	0
Change in MSA obligations capitalized as inventory	0	0	0
Payments	(39,682)	(5,869)	(62,878)
Interest on withholding	506	1,675	293
Current liabilities, ending balance	3,659	22,904	3,149
Noncurrent liabilities, beginning balance	24,718	25,700	27,058
Expenses	3,650	(195)	0
NPM Settlement adjustment		0	0
Reclassification from non-current liabilities	3,252	3,305	3,575
Interest on withholding	2,397	2,518	2,217
Noncurrent liabilities, ending balance	$ 27,513	$ 24,718	$ 25,700