Restructuring - Additional information (Details) - USD ($) $ in Millions |
10 Months Ended | 12 Months Ended | ||
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Apr. 30, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2024 |
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| Restructuring Cost and Reserve [Line Items] | ||||
| Additional Costs/Adjustments | $ 293 | $ 15 | $ 223 | |
| 2026 Restructuring Plan | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Total Expected Plan Cost | 315 | |||
| Additional Costs/Adjustments | 293 | |||
| 2024 Restructuring Plan | ||||
| Restructuring Cost and Reserve [Line Items] | ||||
| Additional Costs/Adjustments | $ 238 | $ 0 | $ 15 | $ 223 |
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. 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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