SEGMENT INFORMATION - Business Segment Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Segment information [Abstract]
Assets	$ 1,194,908	$ 1,199,325
Other and Unallocated
Segment information [Abstract]
Assets	95,526	128,595
Human Nutrition & Health | Operating Segments
Segment information [Abstract]
Assets	752,120	727,131
Animal Nutrition & Health | Operating Segments
Segment information [Abstract]
Assets	165,627	158,971
Specialty Products | Operating Segments
Segment information [Abstract]
Assets	$ 181,635	$ 184,628