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Fair Value - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions | Oct. 30, 2021 | Jul. 31, 2021
--- | --- | ---
Assets: |  |
Available-for-sale debt investments: | $ 15,513 | $ 15,206
U.S. government securities |  |
Assets: |  |
Available-for-sale debt investments: | 2,035 | 1,794
U.S. government agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 142 | 152
Corporate debt securities |  |
Assets: |  |
Available-for-sale debt investments: | 9,220 | 8,910
Non-U.S. government and agency securities |  |
Assets: |  |
Available-for-sale debt investments: |  | 3
Commercial paper |  |
Assets: |  |
Available-for-sale debt investments: | 1,054 | 1,190
Certificates of deposit |  |
Assets: |  |
Available-for-sale debt investments: | 269 | 295
Fair value, measurements, recurring |  |
Assets: |  |
Marketable equity securities | 214 | 137
Derivative assets | 116 | 126
Total | 21,052 | 22,327
Liabilities: |  |
Derivative liabilities | 33 | 20
Total | 33 | 20
Fair value, measurements, recurring | Money market funds |  |
Assets: |  |
Other assets: |  | 750
Fair value, measurements, recurring | U.S. government securities |  |
Assets: |  |
Available-for-sale debt investments: | 2,035 | 1,794
Fair value, measurements, recurring | U.S. government agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 142 | 152
Fair value, measurements, recurring | Corporate debt securities |  |
Assets: |  |
Available-for-sale debt investments: | 9,220 | 8,910
Fair value, measurements, recurring | U.S. agency mortgage-backed securities |  |
Assets: |  |
Available-for-sale debt investments: | 2,793 | 2,862
Fair value, measurements, recurring | Non-U.S. government and agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 3
Fair value, measurements, recurring | Commercial paper |  |
Assets: |  |
Available-for-sale debt investments: | 1,054 | 1,190
Fair value, measurements, recurring | Certificates of deposit |  |
Assets: |  |
Available-for-sale debt investments: | 269 | 295
Fair value, measurements, recurring | Money market funds |  |
Assets: |  |
Cash equivalents: | 4,351 | 5,694
Fair value, measurements, recurring | Commercial paper |  |
Assets: |  |
Cash equivalents: | 10 | 114
Fair value, measurements, recurring | Certificates of deposit |  |
Assets: |  |
Cash equivalents: | 27 | 0
Fair value, measurements, recurring | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 0 | 300
Fair value, measurements, recurring | Corporate debt securities |  |
Assets: |  |
Cash equivalents: | 41 | 0
Fair value, measurements, recurring | Non-U.S. government and agency securities |  |
Assets: |  |
Cash equivalents: | 30 | 0
Fair value, measurements, recurring | Level 1 |  |
Assets: |  |
Marketable equity securities | 214 | 137
Derivative assets | 0 | 0
Total | 5,315 | 6,581
Liabilities: |  |
Derivative liabilities | 0 | 0
Total | 0 | 0
Fair value, measurements, recurring | Level 1 | Money market funds |  |
Assets: |  |
Other assets: | 750 |
Fair value, measurements, recurring | Level 1 | U.S. government securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | U.S. government agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | Corporate debt securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | U.S. agency mortgage-backed securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | Non-U.S. government and agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | Commercial paper |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | Certificates of deposit |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 0
Fair value, measurements, recurring | Level 1 | Money market funds |  |
Assets: |  |
Cash equivalents: | 4,351 | 5,694
Fair value, measurements, recurring | Level 1 | Commercial paper |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 1 | Certificates of deposit |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 1 | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 1 | Corporate debt securities |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 1 | Non-U.S. government and agency securities |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 2 |  |
Assets: |  |
Marketable equity securities | 0 | 0
Derivative assets | 116 | 126
Total | 15,737 | 15,746
Liabilities: |  |
Derivative liabilities | 33 | 20
Total | 33 | 20
Fair value, measurements, recurring | Level 2 | Money market funds |  |
Assets: |  |
Other assets: | 0 | 750
Fair value, measurements, recurring | Level 2 | U.S. government securities |  |
Assets: |  |
Available-for-sale debt investments: | 2,035 | 1,794
Fair value, measurements, recurring | Level 2 | U.S. government agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 142 | 152
Fair value, measurements, recurring | Level 2 | Corporate debt securities |  |
Assets: |  |
Available-for-sale debt investments: | 9,220 | 8,910
Fair value, measurements, recurring | Level 2 | U.S. agency mortgage-backed securities |  |
Assets: |  |
Available-for-sale debt investments: | 2,793 | 2,862
Fair value, measurements, recurring | Level 2 | Non-U.S. government and agency securities |  |
Assets: |  |
Available-for-sale debt investments: | 0 | 3
Fair value, measurements, recurring | Level 2 | Commercial paper |  |
Assets: |  |
Available-for-sale debt investments: | 1,054 | 1,190
Fair value, measurements, recurring | Level 2 | Certificates of deposit |  |
Assets: |  |
Available-for-sale debt investments: | 269 | 295
Fair value, measurements, recurring | Level 2 | Money market funds |  |
Assets: |  |
Cash equivalents: | 0 | 0
Fair value, measurements, recurring | Level 2 | Commercial paper |  |
Assets: |  |
Cash equivalents: | 10 | 114
Fair value, measurements, recurring | Level 2 | Certificates of deposit |  |
Assets: |  |
Cash equivalents: | 27 | 0
Fair value, measurements, recurring | Level 2 | U.S. government securities |  |
Assets: |  |
Cash equivalents: | 0 | 300
Fair value, measurements, recurring | Level 2 | Corporate debt securities |  |
Assets: |  |
Cash equivalents: | 41 | 0
Fair value, measurements, recurring | Level 2 | Non-U.S. government and agency securities |  |
Assets: |  |
Cash equivalents: | $ 30 | 0
Fair value, measurements, recurring | Level 3 | Money market funds |  |
Assets: |  |
Other assets: |  | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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