Productivity Plan Activity (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 07, 2013	Sep. 08, 2012	Sep. 07, 2013	Sep. 08, 2012
Restructuring Reserve [Roll Forward]
Restructuring and impairment charges, after tax	$ 6	$ 59	$ 29	$ 139
Restructuring and impairment charges, after tax impact per share		$ 0.04	$ 0.02	$ 0.09
FLNA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	8	5	40
Europe
Restructuring Reserve [Roll Forward]
2013 restructuring charges	2	(1)	14	(2)
AMEA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	6	3	23
Corporate Unallocated Expenses
Restructuring Reserve [Roll Forward]
2013 restructuring charges	(1)	7	1	8
Productivity Plan
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			127
2013 restructuring charges	7	83	37	193
Cash payments			(100)
Non-cash charges and other			(11)
Liability as of September 7, 2013	53		53
Productivity Plan | Severance And Other Employee Costs
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			91
2013 restructuring charges			12
Cash payments			(71)
Non-cash charges and other			(4)
Liability as of September 7, 2013	28		28
Productivity Plan | Asset Impairment
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012
2013 restructuring charges			1
Cash payments
Non-cash charges and other			(1)
Liability as of September 7, 2013
Productivity Plan | Other Costs
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			36
2013 restructuring charges			24
Cash payments			(29)
Non-cash charges and other			(6)
Liability as of September 7, 2013	25		25
QFNA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	0	1	0	7
LAF
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	29	6	41
PAB
Restructuring Reserve [Roll Forward]
2013 restructuring charges	$ 3	$ 33	$ 8	$ 76