Our Significant Accounting Policies Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017		Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement				$ 242
New Accounting Pronouncement, Effect of Change on Operating Profit, Cost of Sales		$ 11		13
New Accounting Pronouncement, Effect of Change on Operating Profit, SG&A		222		32
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		233		$ 19
Sales, use, value-added and certain excise taxes assessed by governmental authorities on revenue-producing transactions that were recognized in net revenue and cost of sales		$ 75
Estimated future increase to assets and liabilities	2.00%
Frito Lay North America [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		13		1
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (30)	[1]	$ (47)	[2]
Quaker Foods North America [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		2
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (2)	[1]	$ (4)	[2]
North America Beverages [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		11		2
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (7)	[1]	$ (12)	[2]
Latin America [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		7
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ 16	[1]	$ 17	[2]
Corporate Unallocated [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		33		2
Europe Sub-Saharan Africa [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (38)	[1]	$ (47)	[2]
Asia, Middle East and North Africa [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		0	[1]	0	[2]
Corporate, Non-Segment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (172)	[1]	$ 112	[2],[3]
Total Division
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restructuring and Related Cost, Caption that Includes Restructuring Charges		66		5
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results		$ (233)	[1]	$ 19	[2]
Retained Earnings [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
income tax effects of intercompany transfers of assets, other than inventory	$ 8
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 137

[1] Includes restructuring charges of $66 million, including $13 million in our FLNA segment, $2 million in our QFNA segment, $11 million in our NAB segment, $7 million in our Latin America segment and $33 million in corporate unallocated expenses. See “Items Affecting Comparability” in Management’s Discussion and Analysis of Financial Condition and Results of Operations.

[2] Includes restructuring charges of $5 million, including $1 million in our FLNA segment, $2 million in our NAB segment and $2 million in corporate unallocated expenses. See “Items Affecting Comparability” in Management’s Discussion and Analysis of Financial Condition and Results of Operations.

[3] eflects a settlement charge of $242 million related to a group annuity contract purchase. See “Items Affecting Comparability” in Management’s Discussion and Analysis of Financial Condition and Results of Operations.