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Inventories (Details) - USD ($)
$ in Thousands
Sep. 26, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished goods $ 1,310,673 $ 1,610,742
Work in process 122,610 144,639
Raw materials 408,690 526,947
Total inventories $ 1,841,973 $ 2,282,328