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COMMITMENTS AND CONTINGENCIES - Defined Benefit Pension Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2022
Jan. 03, 2021
Dec. 29, 2019
Commitments and Contingencies Disclosure [Abstract]      
Long-term pension liability $ 2,341 $ 2,992  
Net gain (loss) on long-term pension liability adjustment $ 843 $ 263 $ (1,862)