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v3.25.2

Short-term Borrowings and Long-term Debt (Schedule of Long-term Debt Instruments) (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Aug. 03, 2025 | Jul. 28, 2024 | Jul. 30, 2023
Debt Instrument [Line Items] |  |  |  |
Finance Lease, Liability, Noncurrent |  | $ 38 | $ 46 |
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] |  | Long-term Debt and Lease Obligation | Long-term Debt and Lease Obligation |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | [1] | $ (2) | $ (2) |
Long Term Debt And Finance Lease Obligations Aggregate |  | 6,495 | 6,911 |
Long-term Debt, Current Maturities |  | 400 | 1,150 |
Long-term Debt and Lease Obligation |  | $ 6,095 | 5,761 |
3.95% notes, due 2025 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.95% |  |
Debt Instrument, Maturity Date |  | Mar. 15, 2025 |  |
Long-term Debt, Gross |  | $ 0 | 850 |
3.30% notes, due 2025 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.30% |  |
Debt Instrument, Maturity Date |  | Mar. 19, 2025 |  |
Long-term Debt, Gross |  | $ 0 | 300 |
Variable Interest Rate due 2025 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Description of Variable Rate Basis |  | Variable-rate |  |
Debt Instrument, Maturity Date |  | Nov. 15, 2025 |  |
Long-term Debt, Gross |  | $ 0 | 400 | $ 500
5.30% notes, due 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.30% |  |
Debt Instrument, Maturity Date |  | Mar. 20, 2026 |  |
Long-term Debt, Gross |  | $ 400 | 400 |
5.20% notes, due 2027 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.20% |  |
Debt Instrument, Maturity Date |  | Mar. 19, 2027 |  |
Long-term Debt, Gross |  | $ 500 | 500 |
4.15% notes, due 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.15% |  |
Debt Instrument, Maturity Date |  | Mar. 15, 2028 |  |
Long-term Debt, Gross |  | $ 1,000 | 1,000 |
5.20% notes, due 2029 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.20% |  |
Debt Instrument, Maturity Date |  | Mar. 21, 2029 |  |
Long-term Debt, Gross |  | $ 600 | 600 |
2.375% notes, due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 2.375% |  |
Debt Instrument, Maturity Date |  | Apr. 24, 2030 |  |
Long-term Debt, Gross |  | $ 500 | 500 |
5.40% notes, due 2034 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.40% |  |
Debt Instrument, Maturity Date |  | Mar. 21, 2034 |  |
Long-term Debt, Gross |  | $ 1,000 | 1,000 |
4.75% notes, due 2035 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.75% |  |
Debt Instrument, Maturity Date |  | Mar. 23, 2035 |  |
Long-term Debt, Gross |  | $ 800 | 0 |
3.80% notes, due 2043 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.80% |  |
Debt Instrument, Maturity Date |  | Aug. 02, 2042 |  |
Long-term Debt, Gross |  | $ 163 | 163 |
4.80% notes, due 2048 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.80% |  |
Debt Instrument, Maturity Date |  | Mar. 15, 2048 |  |
Long-term Debt, Gross |  | $ 700 | 700 |
3.125% notes, due 2050 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.125% |  |
Debt Instrument, Maturity Date |  | Apr. 24, 2050 |  |
Long-term Debt, Gross |  | $ 500 | 500 |
5.25% notes, due 2054 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.25% |  |
Debt Instrument, Maturity Date |  | Oct. 13, 2054 |  |
Long-term Debt, Gross |  | $ 350 | 0 |
Long-term Debt [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | [2] | $ (56) | $ (48) |
[1] | Includes unamortized net discount/premium on debt issuances and debt issuance costs.
[2] | Includes unamortized net discount/premium on debt issuances and debt issuance costs.

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