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Revenue Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Apr. 02, 2022 | Apr. 03, 2021
Disaggregation of Revenue [Line Items] |  |
Net sales | $ 1,366,334 | $ 1,046,716
Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 879,438 | 651,444
Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 354,814 | 298,065
Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 132,082 | 97,207
North America |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 839,738 | 613,305
North America | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 755,838 | 549,015
North America | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 83,900 | 60,940
North America | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 3,350
Europe |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 428,555 | 346,865
Europe | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 114,463 | 97,645
Europe | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 182,010 | 155,363
Europe | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 132,082 | 93,857
China |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 72,943 | 59,870
China | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 6,636 | 1,938
China | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 66,307 | 57,932
China | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
South America |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 8,496 | 10,454
South America | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
South America | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 8,496 | 10,454
South America | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Other |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 16,602 | 16,222
Other | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 2,501 | 2,846
Other | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 14,101 | 13,376
Other | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Fats |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 420,658 | 270,439
Fats | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 368,394 | 229,006
Fats | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 52,264 | 41,433
Fats | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Used cooking oil |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 94,896 | 51,029
Used cooking oil | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 94,896 | 51,029
Used cooking oil | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Used cooking oil | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Proteins |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270,187 | 255,507
Proteins | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270,187 | 255,507
Proteins | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Proteins | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Bakery |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 78,511 | 63,105
Bakery | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 78,511 | 63,105
Bakery | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Bakery | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Other rendering |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 57,544 | 42,957
Other rendering | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 57,544 | 42,957
Other rendering | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Other rendering | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Food ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270,516 | 229,542
Food ingredients | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Food ingredients | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 270,516 | 229,542
Food ingredients | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Bioenergy |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 132,082 | 93,857
Bioenergy | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Bioenergy | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 0 | 0
Bioenergy | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 132,082 | 93,857
Biofuels |  |
Disaggregation of Revenue [Line Items] |  |
Net sales |  | 3,350
Biofuels | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales |  | 0
Biofuels | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales |  | 0
Biofuels | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales |  | 3,350
Other |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 41,940 | 36,930
Other | Feed Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 9,906 | 9,840
Other | Food Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | 32,034 | 27,090
Other | Fuel Ingredients |  |
Disaggregation of Revenue [Line Items] |  |
Net sales | $ 0 | $ 0

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