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v3.25.2

Restructuring and Related Costs - Schedule of Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related costs | $ 51 | $ 103 | $ 146 | $ 377
Current Restructuring Plans |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related costs |  |  | 122 |
Utilized—cash |  |  | (84) |
Other |  |  | 3 |
Balance at June 30, 2025 | 41 |  | 41 |
Employee Severance and Termination Benefits | Current Restructuring Plans |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related costs |  |  | 74 |
Utilized—cash |  |  | (44) |
Other |  |  | 0 |
Balance at June 30, 2025 | 30 |  | 30 |
Long-Lived Asset Impairments | Current Restructuring Plans |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related costs |  |  | 27 |
Utilized—cash |  |  | (27) |
Other |  |  | 0 |
Balance at June 30, 2025 | 0 |  | 0 |
Other | Current Restructuring Plans |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and related costs |  |  | 21 |
Utilized—cash |  |  | (13) |
Other |  |  | 3 |
Balance at June 30, 2025 | $ 11 |  | $ 11 |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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