Consolidated Statement of Equity - USD ($) $ in Millions		Total		Preferred Stock	Preferred Stock Repurchased Preferred Stock	Common Stock	Capital In Excess Of Par Value	Retained Earnings	Accumulated Other Comprehensive Loss	Repurchased Common Stock	Total Common Shareholders' Equity	Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' Equity Attributable to Noncontrolling Interest												$ 110
Stockholders' Equity Attributable to Parent at Dec. 27, 2014					$ 181	$ (25)	$ (4,115)	$ (49,092)	$ 10,669	$ 24,985
Stock Repurchased During Period, Value										$ (4,999)
Stock Repurchased During Period, Shares						(40,000,000)				(52,000,000)
Preferred Stock, Shares Issued, Beginning of year at Dec. 27, 2014					(700,000)
Preferred Stock, Shares Issued, End of year at Dec. 26, 2015				800,000	(700,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemptions (in shares)					0
Redemptions					$ (5)
Balance, outstanding, beginning of year (in shares) at Dec. 27, 2014						1,488,000,000
Balance, outstanding, end of year (in shares) at Dec. 26, 2015						1,448,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense							299
Stock Options Exercises RSUs and Performance Stock Units Converted	[1]						(182)
Adjustments Related to Tax Withholding for Share-based Compensation							(151)
Other							(5)
Balance, beginning of year (in shares) at Dec. 27, 2014										(378,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share repurchases						$ (1)
Stock option exercises (in shares)										12,000,000
Other (in shares)										0
Balance, end of year (in shares) at Dec. 26, 2015										(418,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises, RSUs, PSUs and PEPunits converted										$ 794
Other comprehensive income/(loss) attributable to PepsiCo									(2,650)
Net Income (Loss) Attributable to Noncontrolling Interest		$ 49										49
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders												(48)
Currency translation adjustment												(2)
Other										5		(2)
Dividends, Common Stock, Cash								(4,071)
Dividends, Preferred Stock, Cash								(1)
Balance, end of year at Dec. 26, 2015		12,030
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		5,452						5,452
Stockholders' Equity Attributable to Parent at Dec. 26, 2015					$ 186	$ (24)	(4,076)	(50,472)	13,319	29,185	$ (12,068)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises/RSUs converted, tax benefit		107
Preferred Stock, Value, Outstanding				$ 41
Stockholders' Equity Attributable to Noncontrolling Interest												107
Stock Repurchased During Period, Value										$ (3,000)
Stock Repurchased During Period, Shares						(20,000,000)				(29,000,000)
Preferred Stock, Shares Issued, End of year at Dec. 31, 2016				803,953	(700,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemptions					$ (6)
Balance, outstanding, end of year (in shares) at Dec. 31, 2016						1,428,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense							289
Stock Options Exercises RSUs and Performance Stock Units Converted	[1]						(138)
Adjustments Related to Tax Withholding for Share-based Compensation							(130)
Other							(6)
Share repurchases						$ 0
Stock option exercises (in shares)										9,000,000
Balance, end of year (in shares) at Dec. 31, 2016										(438,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises, RSUs, PSUs and PEPunits converted										$ 712
Other comprehensive income/(loss) attributable to PepsiCo									(600)
Net Income (Loss) Attributable to Noncontrolling Interest		50										50
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders												(55)
Currency translation adjustment												4
Other										5		(2)
Dividends, Common Stock, Cash								(4,282)
Dividends, Preferred Stock, Cash								(1)
Balance, end of year at Dec. 31, 2016		11,199
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		6,329						6,329
Stockholders' Equity Attributable to Parent at Dec. 31, 2016		11,246			$ 192	$ (24)	(4,091)	(52,518)	13,919	(31,468)	(11,246)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises/RSUs converted, tax benefit		110
Preferred Stock, Value, Outstanding		41		$ 41
Stockholders' Equity Attributable to Noncontrolling Interest		$ 104										104
Stock Repurchased During Period, Value										$ (2,000)
Stock Repurchased During Period, Shares						(8,000,000)				(18,000,000)
Preferred Stock, Shares Issued, End of year at Dec. 30, 2017				803,953	(700,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Redemptions (in shares)					0
Redemptions					$ (5)
Balance, outstanding, end of year (in shares) at Dec. 30, 2017						1,420,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense							290
Stock Options Exercises RSUs and Performance Stock Units Converted	[1]						(236)
Adjustments Related to Tax Withholding for Share-based Compensation							(145)
Other							(4)
Stock option exercises (in shares)		7,136,000	[2]							10,000,000
Other (in shares)										0
Balance, end of year (in shares) at Dec. 30, 2017										(446,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock option exercises, RSUs, PSUs and PEPunits converted										$ 708
Other comprehensive income/(loss) attributable to PepsiCo									862
Net Income (Loss) Attributable to Noncontrolling Interest		$ 51										51
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders												(62)
Other										3		(1)
Dividends, Common Stock, Cash								(4,536)
Balance, end of year at Dec. 30, 2017		10,981
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		4,857						4,857
Stockholders' Equity Attributable to Parent at Dec. 30, 2017		11,045			$ 197	$ (24)	$ (3,996)	$ (52,839)	$ 13,057	$ (32,757)	$ (11,045)
Preferred Stock, Value, Outstanding		41		$ 41
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stockholders' Equity Attributable to Noncontrolling Interest		$ 92										$ 92

[1] Includes total tax benefits of $110 million in 2016 and $107 million in 2015.

[2] Options are in thousands and include options previously granted under the PBG plan. No additional options or shares were granted under the PBG plan after 2009.