Contingencies (Schedule Of Pending Cases) (Parenthetical) (Details)	Mar. 31, 2014
Flight Attendants [Member]
Loss Contingencies [Line Items]
Loss contingency pending claims, number not included	2,572
PM USA [Member]
Loss Contingencies [Line Items]
Loss contingency pending claims, number included	346
West Virginia Consolidated Proceeding [Member]
Loss Contingencies [Line Items]
Loss contingency pending claims, number included as one case	600