Acquisitions - Schedule of Fair Values and Useful Lives (Details) $ in Millions |
3 Months Ended |
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Jul. 31, 2026
USD ($)
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| 2026 Acquisitions | |
| Business Combination [Line Items] | |
| Fair value | $ 80 |
| 2026 Acquisitions | Customer lists | |
| Business Combination [Line Items] | |
| Fair value | $ 77 |
| Life (years) | 10 years |
| 2026 Acquisitions | Contract related | |
| Business Combination [Line Items] | |
| Fair value | $ 3 |
| Life (years) | 5 years |
| 2025 Acquisitions | |
| Business Combination [Line Items] | |
| Fair value | $ 2 |
| 2025 Acquisitions | Customer lists | |
| Business Combination [Line Items] | |
| Fair value | $ 1 |
| Life (years) | 5 years |
| 2025 Acquisitions | Software | |
| Business Combination [Line Items] | |
| Fair value | $ 1 |
| Life (years) | 7 years |
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- Definition Weighted-average period of amortization for finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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- Definition Amount of increase in finite-lived intangible asset acquired in business combination, asset acquisition, and from joint venture formation. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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