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Inventories (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 02, 2021
Sep. 26, 2020
Oct. 02, 2021
Sep. 26, 2020
Jan. 02, 2021
Inventory Disclosure [Abstract]          
LIFO balance sheet reserves $ 327   $ 327   $ 177
Increase (decrease) of cost of goods sold from changes in LIFO reserves $ 32 $ 3 $ 150 $ 9