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Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Jan. 01, 2022
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | $ 1,267,071 | $ 1,308,195
Accumulated impairment losses | (47,955) | (47,955)
Goodwill at beginning of year | 1,219,116 | 1,260,240
Goodwill acquired during year | 798,136 | 201
Goodwill, Impairment Loss | (2,709) | (31,600)
Foreign currency translation | (44,166) | (41,325)
Goodwill at end of year | 2,021,041 | 1,267,071
Accumulated impairment losses at end of year | (50,664) | (47,955)
Goodwill at end of year | 1,970,377 | 1,219,116
Feed Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 814,863 | 830,321
Accumulated impairment losses | (15,914) | (15,914)
Goodwill at beginning of year | 798,949 | 814,407
Goodwill acquired during year | 767,382 | 40
Goodwill, Impairment Loss | 0 |
Foreign currency translation | (25,390) | (15,498)
Goodwill at end of year | 1,556,855 | 814,863
Accumulated impairment losses at end of year | (15,914) | (15,914)
Goodwill at end of year | 1,540,941 | 798,949
Food Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 332,866 | 351,296
Accumulated impairment losses | (461) | (461)
Goodwill at beginning of year | 332,405 | 350,835
Goodwill acquired during year | 399 | 0
Goodwill, Impairment Loss | (2,709) |
Foreign currency translation | (12,458) | (18,430)
Goodwill at end of year | 320,807 | 332,866
Accumulated impairment losses at end of year | (3,170) | (461)
Goodwill at end of year | 317,637 | 332,405
Fuel Ingredients [Member] |  |
Goodwill [Roll Forward] |  |
Goodwill at beginning of year | 119,342 | 126,578
Accumulated impairment losses | (31,580) | (31,580)
Goodwill at beginning of year | 87,762 | 94,998
Goodwill acquired during year | 30,355 | 161
Goodwill, Impairment Loss | 0 |
Foreign currency translation | (6,318) | (7,397)
Goodwill at end of year | 143,379 | 119,342
Accumulated impairment losses at end of year | (31,580) | (31,580)
Goodwill at end of year | $ 111,799 | $ 87,762

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