Basis of Presentation - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 30, 2024 |
Apr. 30, 2023 |
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| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Effect of change | $ (211) | $ (38) |
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Effect of change | $ (211) | (38) |
| Revision of Prior Period, Reclassification, Adjustment | ||
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Effect of change | 30 | |
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Effect of change | $ 30 | |
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- Definition Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Details
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