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