Basis of Presentation and Our Divisions (Narrative) (Details) $ / shares in Units, $ in Millions	3 Months Ended		12 Months Ended
	Mar. 25, 2023 segment	Mar. 19, 2022 USD ($) $ / shares	Dec. 31, 2022 $ / shares
Basis Of Presentation And Our Divisions [Line Items]
Number of Reportable Segments | segment	7
Disaggregation of Net Revenue - Beverages	40.00%	40.00%
Disaggregation of Net Revenue - Convenient Food	60.00%	60.00%
Gain associated with the Juice Transaction, after-tax		$ 2,870
Gain associated with the Juice Transaction, - per share amount | $ / shares		$ (2.06)	$ (2.08)
Impairment of Intangible Assets (Excluding Goodwill) - Pretax		$ 241
Impairment of Intangible assets, indefinite-lived (excluding goodwill) - after-tax		$ 193
LatAm
Basis Of Presentation And Our Divisions [Line Items]
Disaggregation of Net Revenue - Beverages	10.00%	10.00%
Disaggregation of Net Revenue - Convenient Food	90.00%	90.00%
Europe
Basis Of Presentation And Our Divisions [Line Items]
Disaggregation of Net Revenue - Beverages	45.00%	50.00%
Disaggregation of Net Revenue - Convenient Food	55.00%	50.00%
AMESA
Basis Of Presentation And Our Divisions [Line Items]
Disaggregation of Net Revenue - Beverages	30.00%	30.00%
Disaggregation of Net Revenue - Convenient Food	70.00%	70.00%
APAC
Basis Of Presentation And Our Divisions [Line Items]
Disaggregation of Net Revenue - Beverages	15.00%	15.00%
Disaggregation of Net Revenue - Convenient Food	85.00%	85.00%
United States and Canada
Basis Of Presentation And Our Divisions [Line Items]
Fiscal Period Duration	84 days