Basis of Presentation and Our Divisions (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2016 USD ($) country	Dec. 26, 2015 USD ($)	Dec. 27, 2014 USD ($)
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 9,785	$ 8,353	$ 9,581
Manufacture and sell in (number of countries) | country	200
FLNA
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 4,659	4,304	4,054
Stock-based compensation percentage	14.00%
QFNA
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 653	560	621
Stock-based compensation percentage	2.00%
NAB
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 2,959	2,785	2,421
Stock-based compensation percentage	22.00%
Latin America
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 887	(206)	1,636
Stock-based compensation percentage	7.00%
ESSA
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 1,108	1,081	1,389
Stock-based compensation percentage	11.00%
AMENA
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ 619	941	985
Stock-based compensation percentage	10.00%
Corporate
Basis Of Presentation And Our Divisions [Line Items]
Operating Profit	$ (1,100)	(1,112)	(1,525)
Stock-based compensation percentage	34.00%
Maximum
Basis Of Presentation And Our Divisions [Line Items]
Ownership percentage of certain other affiliates	50.00%
Cost of Sales [Member]
Basis Of Presentation And Our Divisions [Line Items]
Prior Period Reclassification Adjustment		$ (347)	$ (354)