Segment Information - Disaggregation of sales (Details) $ in Millions	3 Months Ended
	Mar. 30, 2024 USD ($) segment	Apr. 01, 2023 USD ($)
Revenue Recognition
Number of reportable segments | segment	6
Net sales	$ 2,191	$ 2,499
Products
Revenue Recognition
Net sales	1,792	1,984
Other
Revenue Recognition
Net sales	49	52
Pork
Revenue Recognition
Net sales	586	614
Pork | Products
Revenue Recognition
Net sales	481	428
Pork | Transportation
Revenue Recognition
Net sales	3	3
Pork | Energy
Revenue Recognition
Net sales	93	174
Pork | Other
Revenue Recognition
Net sales	9	9
Commodity Trading and Milling
Revenue Recognition
Net sales	1,190	1,344
Commodity Trading and Milling | Products
Revenue Recognition
Net sales	1,185	1,341
Commodity Trading and Milling | Other
Revenue Recognition
Net sales	5	3
Marine
Revenue Recognition
Net sales	332	448
Marine | Transportation
Revenue Recognition
Net sales	332	448
Sugar and Alcohol
Revenue Recognition
Net sales	33	38
Sugar and Alcohol | Products
Revenue Recognition
Net sales	32	38
Sugar and Alcohol | Energy
Revenue Recognition
Net sales	1
Power
Revenue Recognition
Net sales	48	52
Power | Energy
Revenue Recognition
Net sales	48	52
All Other
Revenue Recognition
Net sales	2	3
All Other | Products
Revenue Recognition
Net sales	1	3
All Other | Transportation
Revenue Recognition
Net sales	1
Segment Totals
Revenue Recognition
Net sales	2,191	2,499
Segment Totals | Products
Revenue Recognition
Net sales	1,699	1,810
Segment Totals | Transportation
Revenue Recognition
Net sales	336	451
Segment Totals | Energy
Revenue Recognition
Net sales	142	226
Segment Totals | Other
Revenue Recognition
Net sales	$ 14	$ 12