Reclassifications out of Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Cost of products sold	$ 3,895	$ 3,931	$ 7,503	$ 7,453
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Cost of products sold	(1)		0
Accumulated Pension and Postretirement Benefits Adjustment
Reclassifications out of Accumulated Other Comprehensive Income [Line Items]
Cost of Products Sold/Selling, General and Administrative Expenses	$ 3		$ 5