Productivity Plan Activity (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 15, 2013	Jun. 16, 2012	Jun. 15, 2013	Jun. 16, 2012
Restructuring Reserve [Roll Forward]
Restructuring and impairment charges, after tax	$ 15	$ 57	$ 23	$ 80
Restructuring and impairment charges, after tax impact per share	$ 0.01	$ 0.04	$ 0.01	$ 0.05
FLNA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	2	24	4	32
Europe
Restructuring Reserve [Roll Forward]
2013 restructuring charges	8	0	12	(1)
AMEA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	8	2	17
Corporate Unallocated Expenses
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	3	2	1
Productivity Plan
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			127
2013 restructuring charges	19	77	30	110
Cash payments			(74)
Non-cash charges and other			(11)
Liability as of June 15, 2013	72		72
Productivity Plan | Severance And Other Employee Costs
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			91
2013 restructuring charges			11
Cash payments			(50)
Non-cash charges and other			(5)
Liability as of June 15, 2013	47		47
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 June 15, 2013
Productivity Plan | Other Costs
Restructuring Reserve [Roll Forward]
Liability as of December 29, 2012			36
2013 restructuring charges			18
Cash payments			(24)
Non-cash charges and other			(5)
Liability as of June 15, 2013	25		25
QFNA
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	1	0	6
LAF
Restructuring Reserve [Roll Forward]
2013 restructuring charges	1	6	5	12
PAB
Restructuring Reserve [Roll Forward]
2013 restructuring charges	$ 5	$ 35	$ 5	$ 43