Net Income Attributable to PepsiCo per Common Share - Basic And Diluted Net Income Per Common Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		8 Months Ended
	Sep. 03, 2022	Sep. 04, 2021	Sep. 03, 2022	Sep. 04, 2021
Earnings Per Share [Abstract]
Earnings Per Share, Basic (in USD per share)	$ 1.96	$ 1.61	$ 6.07	$ 4.56
Net Income (Loss) Available to Common Stockholders, Basic	$ 2,702	$ 2,224	$ 8,392	$ 6,296
Weighted Average Number of Shares Outstanding, Basic (in shares)	1,380	1,382	1,382	1,381
Dilutive Securities [Abstract]
Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units	$ 0	$ 0	$ 0	$ 0
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	7	7	7	7
Net Income (Loss) Available to Common Stockholders, Diluted	$ 2,702	$ 2,224	$ 8,392	$ 6,296
Weighted Average Number of Shares Outstanding, Diluted	1,387	1,389	1,389	1,388
Earnings Per Share, Diluted (in USD per share)	$ 1.95	$ 1.60	$ 6.04	$ 4.54