Contingencies (Engle Class Action And Engle Progeny Trial Results) (Narrative) (Details) (USD $)	0 Months Ended	1 Months Ended	12 Months Ended					12 Months Ended
	Jan. 22, 2013 Federal Court [Member]	Feb. 29, 2008 Smoking And Health Class Actions And Aggregated Claims Litigation [Member] Florida/Engle [Member]	Dec. 31, 2012 Smoking And Health Class Actions And Aggregated Claims Litigation [Member] Florida/Engle [Member]	Dec. 31, 2001 Smoking And Health Class Actions And Aggregated Claims Litigation [Member] Florida/Engle [Member]	Jul. 31, 2006 Smoking And Health Class Actions And Aggregated Claims Litigation [Member] Florida/Engle [Member]	Dec. 31, 2012 Engle Progeny Cases [Member] Engle Progeny Trial Results [Member]	Dec. 31, 2012 Engle Progeny Cases [Member] State Court [Member]	Dec. 31, 2012 Engle Progeny Cases [Member] Federal Court [Member]
Loss Contingencies [Line Items]
Loss contingency, period of occurrence			July 2000
Punitive damages jury award total all defendants			$ 145,000,000,000
Punitive damages jury award allocation amount			74,000,000,000
Amounts placed in escrow				500,000,000
Reinstated compensatory damages, award total					6,900,000
Loss contingency, damages paid		3,000,000
Loss Contingency, Damages Paid Date		February 2008
Loss contingency, pending claims							3,300	2,000
Federal Engle Progeny Cases Dismissed	521
Federal Engle Progeny Cases Remaining	1,500
Number of plaintiffs							4,400
Engle progeny plaintiffs with cases stayed pending Eleventh Circuit Court Review								1,500
Active cases pending in Federal Court								41
Florida bond cap			$ 200,000,000
Loss Contingency Verdicts Returned Since Court Decision						34
Loss Contingency Verdicts Returned Since Court Decision Plaintiffs						17
Loss Contingency Verdicts Returned Since Court Decision Defendants						17