Short-term Borrowings and Long-term Debt (Schedule of Long-term Debt Instruments) (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
|
| Long-term debt due within one year | ||
| Balances as of February 1, 2026 | $ 3,542 | |
| Proceeds from issuance of long-term debt | 0 | |
| Repayments of long-term debt | (1,504) | |
| Reclassifications of long-term debt | 1,873 | |
| Currency and other adjustments | (15) | |
| Balances as of April 30, 2026 | 3,896 | $ 4,085 |
| Long-term debt | ||
| Balances as of February 1, 2026 | 34,624 | |
| Proceeds from issuance of long-term debt | 4,230 | |
| Repayments of long-term debt | 0 | |
| Reclassifications of long-term debt | (1,873) | |
| Currency and other adjustments | (94) | |
| Balances as of April 30, 2026 | 36,887 | 36,520 |
| Total | ||
| Balances as of February 1, 2026 | 38,166 | |
| Proceeds from issuance of long-term debt | 4,230 | 3,983 |
| Repayments of long-term debt | (1,504) | $ 0 |
| Reclassifications of long-term debt | 0 | |
| Currency and other adjustments | (109) | |
| Balances as of April 30, 2026 | $ 40,783 | |
| X | ||||||||||
- Definition Represents the aggregate of total long-term debt, including current maturities and short-term debt. No definition available.
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amounts Reclassified between Long-term Debt Due Within One Year and Long-term Debt, Net No definition available.
|
| X | ||||||||||
- Definition Amounts Reclassified to Long-term Debt No definition available.
|
| X | ||||||||||
- Definition Amounts Reclassified to Long-term Debt, Current Maturities No definition available.
|
| X | ||||||||||
- Definition Long-Term Debt, Currency And Other Adjustments No definition available.
|
| X | ||||||||||
- Definition Debt, Other Changes No definition available.
|
| X | ||||||||||
- Definition Long-Term Debt, Excluding Current Maturities, Currency And Other Adjustments No definition available.
|
| X | ||||||||||
- Definition Long-term Debt, Current Maturities [Roll Forward] No definition available.
|
| X | ||||||||||
- Definition Long-term Debt, Excluding Current Maturities [Roll Forward] No definition available.
|
| X | ||||||||||
- Definition Long-term and Short-term Debt [Roll Forward] No definition available.
|
| X | ||||||||||
- Definition Proceeds From Long-term Debt, Book Value, Current Maturities No definition available.
|
| X | ||||||||||
- Definition Proceeds From Long-term Debt, Book Value, Excluding Current Maturities No definition available.
|
| X | ||||||||||
- Definition Repayments of Long-term Debt, Book Value, Current Maturities No definition available.
|
| X | ||||||||||
- Definition Repayments of Long-term Debt, Excluding Current Maturities, Book Value No definition available.
|