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Employee Benefit Plans - Plans with Accumulated Benefit Obligations in Excess of Plan Assets (Details) - Foreign Plan - Pension benefits - USD ($)
$ in Thousands
Jan. 02, 2021
Dec. 28, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Accumulated Benefit Obligation $ 2,601 $ 2,408
Fair Value of Plan Assets $ 0 $ 0