Derivative Instruments - Narrative (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Jan. 31, 2026 |
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| Derivatives, Fair Value [Line Items] | ||
| Net gain expected to be recognized in next 24 months | $ 7 | |
| Designated as Hedging Instrument | ||
| Derivatives, Fair Value [Line Items] | ||
| Derivative, notional amount | 2,300 | $ 2,060 |
| Not Designated as Hedging Instrument | Foreign Exchange Contract | ||
| Derivatives, Fair Value [Line Items] | ||
| Derivative, notional amount | $ 126 | $ 858 |
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- Definition Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 24 Months, Net No definition available.
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- Definition Nominal or face amount used to calculate payment on derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/exampleRef
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