v3.26.1
Revenue Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Disaggregation of Revenue [Line Items]        
Net sales $ 1,724,078 $ 1,481,518 $ 3,274,899 $ 2,862,112
Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 1,149,490 936,532 2,134,828 1,832,815
Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 408,514 386,142 813,747 735,382
Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 166,074 158,844 326,324 293,915
North America        
Disaggregation of Revenue [Line Items]        
Net sales 1,003,671 819,872 1,831,885 1,606,536
North America | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 920,357 708,823 1,664,830 1,397,526
North America | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 83,314 111,049 167,055 209,010
North America | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
Europe        
Disaggregation of Revenue [Line Items]        
Net sales 470,158 447,280 957,878 855,450
Europe | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 106,450 103,686 230,776 208,738
Europe | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 197,634 184,750 400,778 352,797
Europe | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 166,074 158,844 326,324 293,915
China        
Disaggregation of Revenue [Line Items]        
Net sales 74,764 61,144 149,652 115,179
China | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 9,948 7,319 20,059 10,984
China | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 64,816 53,825 129,593 104,195
China | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
South America        
Disaggregation of Revenue [Line Items]        
Net sales 152,670 139,149 291,128 256,110
South America | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 107,891 113,049 209,844 208,373
South America | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 44,779 26,100 81,284 47,737
South America | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
Other        
Disaggregation of Revenue [Line Items]        
Net sales 22,815 14,073 44,356 28,837
Other | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 4,844 3,655 9,319 7,194
Other | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 17,971 10,418 35,037 21,643
Other | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
Fats        
Disaggregation of Revenue [Line Items]        
Net sales 537,977 434,672 970,160 820,565
Fats | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 493,516 389,991 878,125 731,515
Fats | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 44,461 44,681 92,035 89,050
Fats | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
Used cooking oil        
Disaggregation of Revenue [Line Items]        
Net sales 164,013 85,260 273,499 164,200
Used cooking oil | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 164,013 85,260 273,499 164,200
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 370,870 326,983 736,903 678,200
Proteins | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 370,870 326,983 736,903 678,200
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 46,985 51,552 88,401 102,200
Bakery | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 46,985 51,552 88,401 102,200
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 63,000 70,801 135,200 133,000
Other rendering | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 63,000 70,801 135,200 133,000
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 335,888 311,348 666,932 589,930
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 335,888 311,348 666,932 589,930
Food ingredients | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 0 0 0 0
Bioenergy        
Disaggregation of Revenue [Line Items]        
Net sales 166,074 158,844 326,324 293,915
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 166,074 158,844 326,324 293,915
Other        
Disaggregation of Revenue [Line Items]        
Net sales 39,271 42,058 77,480 80,102
Other | Feed Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 11,106 11,945 22,700 23,700
Other | Food Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales 28,165 30,113 54,780 56,402
Other | Fuel Ingredients        
Disaggregation of Revenue [Line Items]        
Net sales $ 0 $ 0 $ 0 $ 0