Goodwill (Details) $ in Thousands	3 Months Ended
Apr. 03, 2021 USD ($)
Goodwill [Roll Forward]
Goodwill	$ 1,308,195
Accumulated impairment losses	(47,955)
Goodwill	1,260,240
Goodwill, Acquired During Period	201
Foreign currency translation	(19,199)
Goodwill	1,289,197
Accumulated impairment losses	(47,955)
Goodwill	1,241,242
Feed Ingredients
Goodwill [Roll Forward]
Goodwill	830,321
Accumulated impairment losses	(15,914)
Goodwill	814,407
Goodwill, Acquired During Period	40
Foreign currency translation	(5,631)
Goodwill	824,730
Accumulated impairment losses	(15,914)
Goodwill	808,816
Fuel Ingredients
Goodwill [Roll Forward]
Goodwill	126,578
Accumulated impairment losses	(31,580)
Goodwill	94,998
Goodwill, Acquired During Period	161
Foreign currency translation	(3,883)
Goodwill	122,856
Accumulated impairment losses	(31,580)
Goodwill	91,276
Food Ingredients
Goodwill [Roll Forward]
Goodwill	351,296
Accumulated impairment losses	(461)
Goodwill	350,835
Goodwill, Acquired During Period	0
Foreign currency translation	(9,685)
Goodwill	341,611
Accumulated impairment losses	(461)
Goodwill	$ 341,150

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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