Venezuela (Details) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 USD ($)	Mar. 31, 2013 USD ($)	Mar. 31, 2014 VEF	Dec. 31, 2012 VEF
Notes to Financial Statements [Abstract]
Official currency exchange rate in Venezuela for non-essential goods prior to devaluation beginning February 9, 2013				4.30
Official currency exchange rate in Venezuela for non-essential goods beginning February 9, 2013			6.30
SICAD Exchange Rate in Venezuela at March 31, 2014			10.70
Pretax Venezuela Remeasurement Charge	$ 266	$ 172
Aftertax Venezuela Remeasurement Charge	174	111
Impact of aftertax Venezuela devaluation charge per common share diluted	$ 0.19
Percentage of consolidated Net sales represented by CP Venezuela (in hundredths)	3.00%
CP Venezuela bolivar fuerte denominated monetary net asset position	489
Venezuela Subsidiary Bolivar Fuerte Denominated Non Monetary Asset Position	337
Venezuela Subsidiary Bolivar Fuerte Denominated Non Monetary Fixed Asset Position	$ 226