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Inventories - Narrative (Detail) - USD ($)
3 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Jan. 02, 2021
Geographic Valuation Methodologies Of Inventory [Line Items]      
Percentage of FIFO Inventory 55.00%   57.00%
Effect of LIFO inventory liquidation on income $ 0 $ 0  
United States      
Geographic Valuation Methodologies Of Inventory [Line Items]      
Percentage of FIFO Inventory 27.00%    
Percentage of LIFO Inventory 73.00%