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Segment Information - Disaggregation of sales (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2024 USD ($)	Jul. 01, 2023 USD ($)	Jun. 29, 2024 USD ($) item segment	Jul. 01, 2023 USD ($)
Revenue Recognition
Number of reportable segments | segment			6
Proceeds from sale			$ 13.0
Net sales	$ 2,209.0	$ 2,393.0	4,400.0	$ 4,892.0
Products
Revenue Recognition
Net sales	1,802.0	1,957.0	3,594.0	3,941.0
Other
Revenue Recognition
Net sales	59.0	63.0	108.0	115.0
Pork
Revenue Recognition
Net sales	540.0	447.0	1,039.0	887.0
Pork | Products
Revenue Recognition
Net sales	522.0	435.0	1,009.0	863.0
Pork | Transportation
Revenue Recognition
Net sales	4.0	3.0	7.0	6.0
Pork | Other
Revenue Recognition
Net sales	14.0	9.0	23.0	18.0
Liquid Fuels
Revenue Recognition
Net sales	118.0	148.0	205.0	322.0
Liquid Fuels | Products
Revenue Recognition
Net sales	118.0	148.0	205.0	322.0
Commodity Trading and Milling
Revenue Recognition
Net sales	$ 1,131.0	1,335.0	$ 2,321.0	2,679.0
Commodity Trading and Milling | Disposed of by Sale
Revenue Recognition
Ownership percentage sold	20.00%		20.00%
Proceeds from sale	$ 13.0
Commodity Trading and Milling | Products
Revenue Recognition
Net sales	1,127.0	1,332.0	$ 2,312.0	2,673.0
Commodity Trading and Milling | Other
Revenue Recognition
Net sales	4.0	3.0	9.0	6.0
Marine
Revenue Recognition
Net sales	325.0	356.0	657.0	804.0
Marine | Transportation
Revenue Recognition
Net sales	325.0	356.0	$ 657.0	804.0
Power
Revenue Recognition
Number of power of generating barges | item			2
Net sales	59.0	63.0	$ 107.0	115.0
Power | Energy
Revenue Recognition
Net sales	59.0	63.0	107.0	115.0
All Other
Revenue Recognition
Net sales	36.0	44.0	71.0	85.0
All Other | Products
Revenue Recognition
Net sales	35.0	42.0	68.0	83.0
All Other | Transportation
Revenue Recognition
Net sales	1.0	2.0	2.0	2.0
All Other | Energy
Revenue Recognition
Net sales			1.0
Segment Totals
Revenue Recognition
Net sales	2,209.0	2,393.0	4,400.0	4,892.0
Segment Totals | Products
Revenue Recognition
Net sales	1,802.0	1,957.0	3,594.0	3,941.0
Segment Totals | Transportation
Revenue Recognition
Net sales	330.0	361.0	666.0	812.0
Segment Totals | Energy
Revenue Recognition
Net sales	59.0	63.0	108.0	115.0
Segment Totals | Other
Revenue Recognition
Net sales	18.0	12.0	32.0	24.0
Segment Totals | Pork
Revenue Recognition
Net sales	550.0	458.0	1,058.0	910.0
Segment Totals | Liquid Fuels
Revenue Recognition
Net sales	118.0	148.0	205.0	322.0
Segment Totals | Commodity Trading and Milling
Revenue Recognition
Net sales	1,131.0	1,335.0	2,321.0	2,679.0
Segment Totals | Marine
Revenue Recognition
Net sales	326.0	357.0	659.0	806.0
Segment Totals | Power
Revenue Recognition
Net sales	59.0	63.0	107.0	115.0
Segment Totals | All Other
Revenue Recognition
Net sales	36.0	44.0	71.0	85.0
Intersegment Eliminations
Revenue Recognition
Net sales	(11.0)	(12.0)	(21.0)	(25.0)
Intersegment Eliminations | Pork
Revenue Recognition
Net sales	10.0	11.0	19.0	23.0
Intersegment Eliminations | Marine
Revenue Recognition
Net sales	$ 1.0	$ 1.0	$ 2.0	$ 2.0

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting, disposed of by sale.

+ References

No definition available.

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X

- Definition

Number of power of generating barges.

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No definition available.

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Data Type:	xbrli:integerItemType
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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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