Contingencies Litigation Accrual Rollforward (Details) (USD $) In Thousands, unless otherwise specified			3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Current Liabilities [Member]	Mar. 31, 2013 Current Liabilities [Member]	Mar. 31, 2014 Current Liabilities [Member] Master Settlement Agreement [Member]	Mar. 31, 2013 Current Liabilities [Member] Master Settlement Agreement [Member]	Mar. 31, 2014 Current Liabilities [Member] Pending Litigation [Member]	Mar. 31, 2013 Current Liabilities [Member] Pending Litigation [Member]	Mar. 31, 2014 Non-Current Liabilities [Member]	Mar. 31, 2013 Non-Current Liabilities [Member]	Mar. 31, 2014 Non-Current Liabilities [Member] Master Settlement Agreement [Member]	Mar. 31, 2013 Non-Current Liabilities [Member] Master Settlement Agreement [Member]	Mar. 31, 2014 Non-Current Liabilities [Member] Pending Litigation [Member]	Mar. 31, 2013 Non-Current Liabilities [Member] Pending Litigation [Member]
Loss Contingencies [Line Items]
Payments due under Master Settlement Agreement, Current	$ 49,919	$ 25,348			$ 25,348	$ 32,970
Litigation Accruals, Current							59,310	1,470
Total, Current			84,658	34,440
Payments due under Master Settlement Agreement, Non-Current	27,571	27,571									27,571	52,639
Litigation Accruals, Non-Current	23,746	27,058											27,058	1,862
Total, Non-Current									54,629	54,501
Expenses			26,230	28,513	24,542	28,389	1,688	124	0	0	0	0	0	0
NPM Settlement Adjustment			0	0	0	0	0	0	0	12,144	0	12,144	0	0
Change in MSA obligations capitalized as inventory			29	96	(29)	(96)	0	0	0	0	0	0	0	0
Payments			(59,782)	(1,580)	0	0	(59,782)	(1,580)	0	0	0	0	0	0
Reclassification to non-current liabilities			3,575	3,500	0	3,277	3,575	223	(3,575)	(3,500)	0	(3,277)	(3,575)	(223)
Interest on withholding			6	11	0	0	6	11	263	42	0	0	263	42
Payments due under Master Settlement Agreement, Current	49,919	25,348			49,919	64,732
Litigation Accruals, Current							4,797	248
Total, Current			54,716	64,980
Payments due under Master Settlement Agreement, Non-Current	27,571	27,571									27,571	37,218
Litigation Accruals, Non-Current	23,746	27,058											23,746	1,681
Total, Non-Current									$ 51,317	$ 38,899