Debt (Schedule of Interest Expense Recognized) (Details) - 2025 Notes - USD ($) $ in Millions |
12 Months Ended | |
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Jul. 31, 2025 |
Jul. 31, 2024 |
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| Debt Instrument, Redemption | ||
| Contractual interest expense | $ 2 | $ 5 |
| Amortization of debt issuance costs | 1 | 3 |
| Total interest expense recognized | $ 3 | $ 8 |
| Effective interest rate of the liability component | 0.60% | 0.60% |
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- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. 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. No definition available.
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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