REPORTABLE SEGMENTS - Schedule of Disaggregates by Reportable Segment to Customers (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Sales	$ 3,786	$ 3,412	$ 7,558	$ 6,856
Packaged Meats
Segment Reporting Information [Line Items]
Sales	2,079	1,945	4,103	3,944
Fresh Pork
Segment Reporting Information [Line Items]
Sales	1,270	1,237	2,517	2,440
Hog Production
Segment Reporting Information [Line Items]
Sales	317	112	714	239
Other
Segment Reporting Information [Line Items]
Sales	120	119	224	233
Operating Segments
Segment Reporting Information [Line Items]
Sales	3,786	3,412	7,558	6,856
Operating Segments \| MEXICO
Segment Reporting Information [Line Items]
Sales	114	105	212	211
Operating Segments \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	2,079	1,945	4,103	3,944
Operating Segments \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	2,080	1,981	4,114	3,920
Operating Segments \| Hog Production
Segment Reporting Information [Line Items]
Sales	840	776	1,772	1,482
Operating Segments \| Other
Segment Reporting Information [Line Items]
Sales	120	119	224	233
Operating Segments \| Retail Services
Segment Reporting Information [Line Items]
Sales	1,812	1,709	3,579	3,499
Operating Segments \| Retail Services \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	1,278	1,196	2,562	2,514
Operating Segments \| Retail Services \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	534	514	1,017	985
Operating Segments \| Retail Services \| Hog Production
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Operating Segments \| Foodservice
Segment Reporting Information [Line Items]
Sales	749	680	1,406	1,286
Operating Segments \| Foodservice \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	677	618	1,275	1,170
Operating Segments \| Foodservice \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	72	63	131	116
Operating Segments \| Foodservice \| Hog Production
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Operating Segments \| Exports
Segment Reporting Information [Line Items]
Sales	409	428	875	881
Operating Segments \| Exports \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	12	20	43	51
Operating Segments \| Exports \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	397	407	832	830
Operating Segments \| Exports \| Hog Production
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Operating Segments \| Industrial
Segment Reporting Information [Line Items]
Sales	371	359	747	709
Operating Segments \| Industrial \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	105	107	215	202
Operating Segments \| Industrial \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	266	252	532	507
Operating Segments \| Industrial \| Hog Production
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Operating Segments \| Other / Unallocated
Segment Reporting Information [Line Items]
Sales	445	236	950	481
Operating Segments \| Other / Unallocated \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	7	4	9	7
Operating Segments \| Other / Unallocated \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	1	1	4	2
Operating Segments \| Other / Unallocated \| Hog Production
Segment Reporting Information [Line Items]
Sales	317	112	714	239
Operating Segments \| Other / Unallocated \| Other
Segment Reporting Information [Line Items]
Sales	120	119	224	233
Intersegment
Segment Reporting Information [Line Items]
Sales	(1,334)	(1,408)	(2,656)	(2,722)
Intersegment \| Packaged Meats
Segment Reporting Information [Line Items]
Sales	0	0	0	0
Intersegment \| Fresh Pork
Segment Reporting Information [Line Items]
Sales	810	744	1,597	1,479
Intersegment \| Hog Production
Segment Reporting Information [Line Items]
Sales	524	664	1,059	1,242
Intersegment \| Other
Segment Reporting Information [Line Items]
Sales	$ 0	$ 0	$ 0	$ 0