Income Taxes (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2025 |
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| Effective Income Tax Rate Reconciliation [Line Items] | |||||
| Income tax provision | $ 23 | $ 7 | $ 97 | $ 77 | |
| Effective tax rate | 35.00% | 11.00% | 53.00% | (51.00%) | |
| Unrecognized tax benefits | $ 336 | $ 336 | $ 404 | ||
| Unrecognized tax benefits that would impact effective tax rate | 110 | 110 | 114 | ||
| Net accrued interest | 25 | 25 | $ 21 | ||
| Interest and penalties accrued | 3 | $ 1 | 19 | $ 4 | |
| Uncertain tax expense position | 10 | 9 | |||
| Uncertain tax, statute expirations | 17 | ||||
| Transfer of intellectual property rights | $ 11 | 11 | |||
| Deferred tax liability | 13 | ||||
| EMEA | |||||
| Effective Income Tax Rate Reconciliation [Line Items] | |||||
| Uncertain tax, statute expirations | $ 6 | 6 | |||
| Adjustment to net operating loss deferred tax assets | $ 19 | ||||
| Income Tax Jurisdiction, Foreign | |||||
| Effective Income Tax Rate Reconciliation [Line Items] | |||||
| Income tax provision | 22 | ||||
| Interest and penalties accrued | 12 | ||||
| Audit closures and statute expirations | $ 12 | ||||
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- Definition Effective Income Tax Rate Reconciliation, Audit Closures And Statute Expirations No definition available.
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- Definition Effective Income Tax Rate Reconciliation, Deduction, Impairment Losses, Amount No definition available.
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- Definition Effective Income Tax Rate Reconciliation, Transfer Of Intellectual Property Rights, Amount No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. 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/disclosureRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax settlements. Including, but not limited to, domestic tax settlement, foreign tax settlement, state and local tax settlement, and other tax settlements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest expense accrued for an underpayment of income taxes. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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