Contingencies (Engle Progeny Appellate Issues (Details) - Engle Progeny Cases [Member]	12 Months Ended
	Dec. 31, 2008 court	Jun. 30, 2014 case	Mar. 31, 2014 case
Loss Contingencies [Line Items]
Number of cases with petitions for writ of certiorari			8
Number of cases with petitions for writ of certiorari denied		11
Florida [Member]
Loss Contingencies [Line Items]
Number of district courts with rulings during period | court	3
Number of rulings certified by trial court for interlocutory review | court	2
PM USA [Member]
Loss Contingencies [Line Items]
Number of cases with petitions for writ of certiorari			1