Other Income (Expense), Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Other Income (Expense), Net | ||||
| External services | $ 8 | $ 4 | $ 22 | $ 12 |
| Interest income | 10 | 10 | 31 | 30 |
| Gains (losses) on investments | 10 | 2 | 8 | 16 |
| Other income (expense), net | 29 | 14 | 58 | 55 |
| Miscellaneous | $ 1 | $ 2 | $ 3 | $ 3 |
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- Definition Component of Other Income (Expense) [Line Items] No definition available.
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- Definition Revenue and expenses from external services included in Other income (expense), net on the Consolidated Statements of Operations. No definition available.
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- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of income related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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