INVENTORIES - Additional Information (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Jul. 31, 2021
Inventory [Line Items]
Inventories	$ 1,892,225	$ 1,444,274
LIFO
Inventory [Line Items]
Subsidiaries valued inventory in last-in, first-out method	721,671	497,507
FIFO
Inventory [Line Items]
Subsidiaries valued inventory in first-in, first-out method	$ 1,170,554	$ 946,767