Contingencies (Engle Class Action And Engle Progeny Trial Results) (Narrative) (Details) (USD $)	1 Months Ended	12 Months Ended
	May 31, 2001	Dec. 31, 2014	Jul. 31, 2006	Dec. 31, 2013 cases	Jan. 27, 2015 cases
Smoking And Health Class Actions And Aggregated Claims Litigation [Member] | Florida Engle [Member]
Loss Contingencies [Line Items]
Amounts placed in escrow	$ 500,000,000
Reinstated compensatory damages, award total			6,900,000
Loss contingency, damages paid		3,000,000
Damages paid date		February 2008
Florida bond cap		200,000,000
Engle Progeny Cases [Member]
Loss Contingencies [Line Items]
Number of Cases Appealed				750
Florida Engle [Member] | Smoking And Health Class Actions And Aggregated Claims Litigation [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
Subsequent Event [Member] | Engle Progeny Cases [Member] | Since January 1999 [Member]
Loss Contingencies [Line Items]
Number of verdicts returned					70
Verdicts returned in favor of plaintiffs					36
Verdicts returned in favor of defendants					34
Subsequent Event [Member] | Engle Progeny Cases, State [Member]
Loss Contingencies [Line Items]
Loss contingency, pending claims					3,200
Number of plaintiffs					4,200
Subsequent Event [Member] | Engle Progeny Cases, Federal [Member]
Loss Contingencies [Line Items]
Active cases pending in Federal Court					700