SIGNIFICANT ACCOUNTING POLICIES - Inventories, Net (Details) - USD ($) $ in Millions	Jul. 30, 2022	Jul. 31, 2021
Accounting Policies [Abstract]
LIFO inventory amount	$ 1,900	$ 1,800
FIFO inventory amount	$ 225	$ 65

The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766

Name:	us-gaap_FIFOInventoryAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant