Restructuring and Related Implementation Charges - Narrative (Details) - Global Productivity Initiative - USD ($) $ in Millions		12 Months Ended
Jan. 27, 2022	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment		100.00%
Restructuring and related cost, incurred cost		$ 110
Total 2022 Global Productivity Initiative charges, aftertax		87
Employee related costs include pension		15
Other (income) expense, net
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost		$ 90
Pet Nutrition
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	10.00%	11.00%
Corporate
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	15.00%	22.00%
North America
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	5.00%	11.00%
Latin America
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	10.00%	18.00%
Europe
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	45.00%	19.00%
Asia Pacific
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	5.00%	8.00%
Africa/Eurasia
Restructuring Cost and Reserve [Line Items]
Percent of total restructuring charges related to segment	10.00%	11.00%
Employee-Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost, percentage	80.00%
Asset Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost, percentage	10.00%
Other Charges
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost, percentage	10.00%
Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring program cost before tax	$ 200
Restructuring program cost, after tax		$ 170
Restructuring and related Cost, estimated to settle through cash, percentage	80.00%
Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring program cost before tax	$ 240
Restructuring program cost, after tax		$ 200
Restructuring and related Cost, estimated to settle through cash, percentage	90.00%

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Percent Of Total Restructuring Charges Related To Segment For The Period

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Restructuring and Related Cost, Expected Cost, After Tax

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Restructuring and Related Cost, Expected Cost, Percentage

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Restructuring And Related Cost, Incurred Cost, After Tax

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Amount expected to be recognized in earnings for the specified restructuring cost.

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