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Revenue Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 28, 2025 | Jun. 29, 2024 | Jun. 28, 2025 | Jun. 29, 2024
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 1,481,518 | $ 1,455,292 | $ 2,862,112 | $ 2,875,591
Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 936,532 | 934,147 | 1,832,815 | 1,823,995
Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 386,142 | 378,841 | 735,382 | 770,123
Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 158,844 | 142,304 | 293,915 | 281,473
North America |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 819,872 | 820,345 | 1,606,536 | 1,619,255
North America | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 708,823 | 719,783 | 1,397,526 | 1,411,629
North America | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 111,049 | 100,562 | 209,010 | 207,626
North America | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Europe |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 447,280 | 416,183 | 855,450 | 825,598
Europe | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 103,686 | 107,777 | 208,738 | 208,570
Europe | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 184,750 | 166,102 | 352,797 | 335,555
Europe | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 158,844 | 142,304 | 293,915 | 281,473
China |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 61,144 | 69,985 | 115,179 | 136,232
China | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 7,319 | 8,058 | 10,984 | 12,836
China | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 53,825 | 61,927 | 104,195 | 123,396
China | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
South America |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 139,149 | 132,081 | 256,110 | 261,199
South America | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 113,049 | 94,908 | 208,373 | 183,753
South America | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 26,100 | 37,173 | 47,737 | 77,446
South America | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 14,073 | 16,698 | 28,837 | 33,307
Other | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 3,655 | 3,621 | 7,194 | 7,207
Other | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 10,418 | 13,077 | 21,643 | 26,100
Other | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Fats |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 434,672 | 352,749 | 820,565 | 702,286
Fats | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 389,991 | 314,675 | 731,515 | 625,922
Fats | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 44,681 | 38,074 | 89,050 | 76,364
Fats | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Used cooking oil |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 85,260 | 96,126 | 164,200 | 171,926
Used cooking oil | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 85,260 | 96,126 | 164,200 | 171,926
Used cooking oil | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Used cooking oil | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Proteins |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 326,983 | 382,556 | 678,200 | 750,156
Proteins | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 326,983 | 382,556 | 678,200 | 750,156
Proteins | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Proteins | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Bakery |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 51,552 | 48,504 | 102,200 | 93,404
Bakery | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 51,552 | 48,504 | 102,200 | 93,404
Bakery | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Bakery | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Other rendering |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 70,801 | 79,541 | 133,000 | 156,242
Other rendering | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 70,801 | 79,541 | 133,000 | 156,242
Other rendering | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Other rendering | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Food ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 311,348 | 315,317 | 589,930 | 646,348
Food ingredients | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Food ingredients | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 311,348 | 315,317 | 589,930 | 646,348
Food ingredients | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Bioenergy |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 158,844 | 142,304 | 293,915 | 281,473
Bioenergy | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Bioenergy | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 0 | 0 | 0 | 0
Bioenergy | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 158,844 | 142,304 | 293,915 | 281,473
Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 42,058 | 38,195 | 80,102 | 73,756
Other | Feed Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 11,945 | 12,745 | 23,700 | 26,345
Other | Food Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 30,113 | 25,450 | 56,402 | 47,411
Other | Fuel Ingredients |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 0 | $ 0 | $ 0 | $ 0

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