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Fair Value Measurements - Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2021
Mar. 31, 2020
Dec. 29, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in unconsolidated affiliates , total gain (loss) $ (217) $ (508)  
Level 3 | Fair value measured on a nonrecurring basis      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale 1,175   $ 1,645
Goodwill, FairValue Measurements     2,625
Investments in unconsolidated affiliates, fair value measurements 1,000   $ 1,531
Long-lived assets held for sale, total gain (loss) (470)    
Investments in unconsolidated affiliates , total gain (loss) (531) $ (528)  
Level 3 | Fair value measured on a nonrecurring basis | China Joint Venture      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Investments in unconsolidated affiliates , total gain (loss) $ (500)    
Ownership percentage 40.00%