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Geographic Information - Long-Lived Assets (Details) - USD ($) $ in Millions | Jul. 31, 2025 | Jan. 31, 2025
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Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 1,840 | $ 1,575
United States |  |
Long-Lived Assets [Line Items] |  |
Total long-lived assets | 1,144 | 1,197
Ireland |  |
Long-Lived Assets [Line Items] |  |
Total long-lived assets | 517 | 215
Other countries |  |
Long-Lived Assets [Line Items] |  |
Total long-lived assets | $ 179 | $ 163

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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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Balance Type: | debit
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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. + References No definition available. + Details
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- Details
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- Details
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- Details
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