Annual report [Section 13 and 15(d), not S-K Item 405]

GOODWILL AND INTANGIBLE ASSETS - Changes in Carrying Amounts of Goodwill (Details)

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GOODWILL AND INTANGIBLE ASSETS - Changes in Carrying Amounts of Goodwill (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 03, 2026
Dec. 28, 2024
Dec. 30, 2023
Finite-Lived Intangible Assets [Line Items]      
Gross goodwill $ 144,489 $ 144,168 $ 17,102
Accumulated impairment losses (6,527) 0 0
Net goodwill 137,962 144,168 17,102
Goodwill acquired during the year   127,374  
Currency translation adjustment 321 (308)  
Impairment (6,527) 0 0
Core nutritional      
Finite-Lived Intangible Assets [Line Items]      
Gross goodwill 16,534 16,213 16,521
Accumulated impairment losses (6,390) 0 0
Net goodwill 10,144 16,213 16,521
Goodwill acquired during the year   0  
Currency translation adjustment 321 (308)  
Impairment (6,390)    
Hiya direct-to-consumer      
Finite-Lived Intangible Assets [Line Items]      
Gross goodwill 127,374 127,374 0
Accumulated impairment losses 0 0 0
Net goodwill 127,374 127,374 0
Goodwill acquired during the year   127,374  
Currency translation adjustment 0 0  
Impairment 0    
Other      
Finite-Lived Intangible Assets [Line Items]      
Gross goodwill 581 581 581
Accumulated impairment losses (137) 0 0
Net goodwill 444 581 $ 581
Goodwill acquired during the year   0  
Currency translation adjustment 0 $ 0  
Impairment $ (137)