XML 23 R11.htm IDEA: XBRL DOCUMENT

MERCHANDISE INVENTORIES	9 Months Ended
MERCHANDISE INVENTORIES	Apr. 24, 2021
Inventory Disclosure [Abstract]
MERCHANDISE INVENTORIES	MERCHANDISE INVENTORIES At both April 24, 2021 and July 25, 2020, approximately 63% of merchandise inventories are valued by the LIFO method while the balance is valued by FIFO. If the FIFO method had been used for the entire inventory, inventories would have been $15,101 higher than reported at both April 24, 2021 and July 25, 2020.