Borrowings - Schedule of Short-Term Debt (Details) - USD ($) $ in Millions	Oct. 30, 2021	Jul. 31, 2021
Short-term Debt [Line Items]
Amount	$ 506	$ 2,508
Current portion of long-term debt
Short-term Debt [Line Items]
Amount	$ 506	$ 2,508
Effective Rate	1.13%	1.75%

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
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-URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

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-Publisher FASB
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