Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Intangible Asset, Goodwill and Other [Abstract] | |||
| Amortization of intangible assets | $ 577,000,000 | $ 263,000,000 | $ 181,000,000 |
| Impairment of intangible assets, finite-lived | 0 | 0 | 0 |
| Intangible Asset, Finite-Lived [Line Items] | |||
| Amortization of intangible assets | 577,000,000 | 263,000,000 | 181,000,000 |
| Impairment of intangible assets, finite-lived | 0 | $ 0 | $ 0 |
| Computer software | |||
| Intangible Asset, Goodwill and Other [Abstract] | |||
| Impairment of intangible assets, finite-lived | 7,000,000 | ||
| Intangible Asset, Finite-Lived [Line Items] | |||
| Impairment of intangible assets, finite-lived | 7,000,000 | ||
| Other | |||
| Intangible Asset, Goodwill and Other [Abstract] | |||
| Impairment of intangible assets, finite-lived | 14,000,000 | ||
| Intangible Asset, Finite-Lived [Line Items] | |||
| Impairment of intangible assets, finite-lived | $ 14,000,000 | ||
| X | ||||||||||
- Definition Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. 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/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of impairment loss for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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