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Reportable Segments - Disaggregates by Reportable Segment to Customers (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Sales	$ 3,771	$ 3,444
MEXICO
Segment Reporting Information [Line Items]
Sales	99	106
Operating Segments
Segment Reporting Information [Line Items]
Sales	3,771	3,444
Intersegment
Segment Reporting Information [Line Items]
Sales	(1,322)	(1,314)
Other
Segment Reporting Information [Line Items]
Sales	104	114
Other | Operating Segments
Segment Reporting Information [Line Items]
Sales	104	114
Other | Intersegment
Segment Reporting Information [Line Items]
Sales	0	0
Packaged Meats
Segment Reporting Information [Line Items]
Sales	2,024	1,999
Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	2,024	1,999
Packaged Meats | Intersegment
Segment Reporting Information [Line Items]
Sales	0	0
Fresh Pork
Segment Reporting Information [Line Items]
Sales	1,246	1,203
Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	2,033	1,938
Fresh Pork | Intersegment
Segment Reporting Information [Line Items]
Sales	787	735
Hog Production
Segment Reporting Information [Line Items]
Sales	397	128
Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	932	706
Hog Production | Intersegment
Segment Reporting Information [Line Items]
Sales	535	578
Retail Services | Operating Segments
Segment Reporting Information [Line Items]
Sales	1,767	1,789
Retail Services | Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	1,284	1,318
Retail Services | Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	483	471
Retail Services | Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	0	0
Foodservice | Operating Segments
Segment Reporting Information [Line Items]
Sales	657	606
Foodservice | Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	597	553
Foodservice | Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	59	53
Foodservice | Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	0	0
Exports | Operating Segments
Segment Reporting Information [Line Items]
Sales	466	454
Exports | Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	31	31
Exports | Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	435	423
Exports | Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	0	0
Industrial | Operating Segments
Segment Reporting Information [Line Items]
Sales	376	350
Industrial | Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	110	95
Industrial | Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	266	255
Industrial | Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	0	0
Other / Unallocated | Operating Segments
Segment Reporting Information [Line Items]
Sales	505	245
Other / Unallocated | Other | Operating Segments
Segment Reporting Information [Line Items]
Sales	104	114
Other / Unallocated | Packaged Meats | Operating Segments
Segment Reporting Information [Line Items]
Sales	2	2
Other / Unallocated | Fresh Pork | Operating Segments
Segment Reporting Information [Line Items]
Sales	3	2
Other / Unallocated | Hog Production | Operating Segments
Segment Reporting Information [Line Items]
Sales	$ 397	$ 128

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