Change in Book Value of Nonamortizable Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 21, 2015
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	$ 27,604
Translation and Other	562
Balance, End	27,042
FLNA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	318
Translation and Other	15
Balance, End	303
LAF
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	790
Translation and Other	35
Balance, End	755
PAB
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	18,762
Translation and Other	149
Balance, End	18,613
Europe
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	6,972
Translation and Other	338
Balance, End	6,634
AMEA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	587
Translation and Other	25
Balance, End	562
Goodwill
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	14,965
Translation and Other	284
Balance, End	14,681
Goodwill | FLNA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	291
Translation and Other	12
Balance, End	279
Goodwill | QFNA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	175
Translation and Other	0
Balance, End	175
Goodwill | LAF
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	601
Translation and Other	26
Balance, End	575
Goodwill | PAB
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	9,889
Translation and Other	52
Balance, End	9,837
Goodwill | Europe
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	3,539
Translation and Other	174
Balance, End	3,365
Goodwill | AMEA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	470
Translation and Other	20
Balance, End	450
Brands
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	3,138
Translation and Other	129
Balance, End	3,009
Brands | FLNA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	27
Translation and Other	3
Balance, End	24
Brands | LAF
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	189
Translation and Other	9
Balance, End	180
Brands | PAB
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	142
Translation and Other	3
Balance, End	139
Brands | Europe
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	2,663
Translation and Other	109
Balance, End	2,554
Brands | AMEA
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	117
Translation and Other	5
Balance, End	112
Reacquired Franchise Rights
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	7,764
Translation and Other	119
Balance, End	7,645
Reacquired Franchise Rights | PAB
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	7,193
Translation and Other	78
Balance, End	7,115
Reacquired Franchise Rights | Europe
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	571
Translation and Other	41
Balance, End	530
Acquired franchise rights
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	1,737
Translation and Other	30
Balance, End	1,707
Acquired franchise rights | PAB
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	1,538
Translation and Other	16
Balance, End	1,522
Acquired franchise rights | Europe
Indefinite-lived Intangible Assets [Roll Forward]
Balance, Beginning	199
Translation and Other	14
Balance, End	$ 185