Basis of Presentation and Our Divisions (Segment Reporting Information by Amortization of Intangible Assets and Depreciation and Other Amortization) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 26, 2015
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	$ 68	$ 70	$ 75
Depreciation and Other Amortization	2,301	2,298	2,341
FLNA
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	7	7	7
Depreciation and Other Amortization	449	435	427
QFNA
Segment Reporting Information [Line Items]
Depreciation and Other Amortization	47	50	51
NAB
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	31	37	38
Depreciation and Other Amortization	780	809	813
Latin America
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	5	5	7
Depreciation and Other Amortization	245	211	238
ESSA
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	22	18	20
Depreciation and Other Amortization	329	321	353
AMENA
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	3	3	3
Depreciation and Other Amortization	257	294	293
Total Division
Segment Reporting Information [Line Items]
Amortization of Intangible Assets	68	70	75
Depreciation and Other Amortization	2,107	2,120	2,175
Corporate
Segment Reporting Information [Line Items]
Depreciation and Other Amortization	$ 194	$ 178	$ 166