Contingencies Contingencies Litigation Accrual Rollforward (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Loss Contingency Accrual [Roll Forward]
Payments due under Master Settlement Agreement, Current	$ 32,970	$ 51,174
Payments due under Master Settlement Agreement, Non-Current	52,639	49,338
Litigation Accruals, Non-Current	1,862	1,600
Current Liabilities [Member]
Loss Contingency Accrual [Roll Forward]
Total, Current	52,725	48,071	18,803
Expenses	139,471	156,592	155,566
Change in MSA obligations capitalized as inventory	49	(2,495)	2,736
Payments	(157,264)	(130,175)	(121,134)
Reclassification to non-current liabilities	(681)	(19,268)	(7,900)
Interest on withholding	140		0
Total, Current	34,440	52,725	48,071
Current Liabilities [Member] | Master Settlement Agreement [Member]
Loss Contingency Accrual [Roll Forward]
Payments due under Master Settlement Agreement, Current	51,174	43,888	18,803
Expenses	137,746	155,707	135,684
Change in MSA obligations capitalized as inventory	49	(2,495)	2,736
Payments	(155,094)	(128,258)	(105,435)
Reclassification to non-current liabilities	(905)	(17,668)	(7,900)
Interest on withholding	0	0	0
Payments due under Master Settlement Agreement, Current	32,970	51,174	43,888
Current Liabilities [Member] | Pending Litigation [Member]
Loss Contingency Accrual [Roll Forward]
Litigation Accruals, Current	1,551	4,183	0
Expenses	1,725	885	19,882
Change in MSA obligations capitalized as inventory	0	0	0
Payments	(2,170)	(1,917)	(15,699)
Reclassification to non-current liabilities	224	(1,600)	0
Interest on withholding	140	0	0
Litigation Accruals, Current	1,470	1,551	4,183
Non-Current Liabilities [Member]
Loss Contingency Accrual [Roll Forward]
Total, Non-Current	50,938	30,205	22,305
Expenses	0	0	0
Change in MSA obligations capitalized as inventory	0	0	0
Payments	0	0	0
Reclassification to non-current liabilities	681	19,267	7,900
Interest on withholding	2,882	1,466	0
Total, Non-Current	54,501	50,938	30,205
Non-Current Liabilities [Member] | Master Settlement Agreement [Member]
Loss Contingency Accrual [Roll Forward]
Payments due under Master Settlement Agreement, Non-Current	49,338	30,205	22,305
Expenses	0	0	0
Change in MSA obligations capitalized as inventory	0	0	0
Payments	0	0	0
Reclassification to non-current liabilities	905	17,667	7,900
Interest on withholding	2,396	1,466	0
Payments due under Master Settlement Agreement, Non-Current	52,639	49,338	30,205
Non-Current Liabilities [Member] | Pending Litigation [Member]
Loss Contingency Accrual [Roll Forward]
Litigation Accruals, Non-Current	1,600	0	0
Expenses	0	0	0
Change in MSA obligations capitalized as inventory	0	0	0
Payments	0	0	0
Reclassification to non-current liabilities	(224)	1,600	0
Interest on withholding	486	0	0
Litigation Accruals, Non-Current	$ 1,862	$ 1,600	$ 0