Contingencies (Non-Engle Progeny Cases Trial Results Narrative) (Details) (Oregon Schwarz [Member], Individual Smoking And Health Cases [Member], USD $)	3 Months Ended
	Mar. 31, 2015
Oregon Schwarz [Member] | Individual Smoking And Health Cases [Member]
Loss Contingencies [Line Items]
Loss contingency, period of occurrence	March 2002
Compensatory damages jury award total excluding interest	$ 168,500
Loss contingency, court reduction date	May 2002
Punitive damages reduced award total	100,000,000
Date of Court Award of Costs to Defendant	December 2010
Court Ordered Costs Returned To Defendant	500,000
Punitive Damages Award Date	February 2012
Punitive damages jury award allocation amount	150,000,000
Retrial Punitive Damages Awarded	$ 25,000,000