Venezuela (Details) In Millions, except Per Share data, unless otherwise specified	12 Months Ended			3 Months Ended		12 Months Ended			3 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Sep. 30, 2014 CP Venezuela [Member] USD ($)	Mar. 31, 2014 CP Venezuela [Member] USD ($)	Dec. 31, 2014 CP Venezuela [Member] USD ($)	Dec. 31, 2013 CP Venezuela [Member] USD ($)	Dec. 31, 2014 CP Venezuela [Member] Sales Revenue, Net [Member]	Mar. 31, 2013 VENEZUELA USD ($)	Dec. 31, 2013 VENEZUELA USD ($)	Dec. 31, 2014 VENEZUELA VEF	Dec. 31, 2012 VENEZUELA VEF
Foreign Currency [Line Items]
Official Exchange Rate											6.30	4.30
SICAD Exchange Rate											12.00
Venezuela remeasurement charges	$ 327	$ 172	$ 0			$ 327	$ 172
Venezuela Remeasurement Charges Aftertax				40	174	214	111		111	111
Impact of Aftertax Remeasurement Charge Per Common Share, Diluted						$ 0.23	$ 0.12
Percentage Of Consolidated Net sales Represented By CP Venezuela								3.00%
Bolivar Denominated Monetary Net Asset Position						549
Bolivar Denominated Non Monetary Asset Position						310
Bolivar Denominated Non Monetary Fixed Asset Position						235
Total Investment in CP Venezuela Including Intercompany Payables						$ 955