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v3.24.3

Restructuring and Impairment Costs - Changes in Reserve (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve beginning balance | $ 51 | $ 60 | $ 115
Restructuring reserve ending balance | 182 | 51 | 60
Current restructuring reserve - other current liabilities | 87 |  |
Noncurrent restructuring reserve - other noncurrent liabilities | 95 |  |
Restructuring Reserve, Total | $ 182 | 51 | 60
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] | Restructuring and impairment costs |  |
2022 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  |  | 25
Utilized - cash |  |  | (57)
Noncash adjustment - (under) overspend and other |  |  | (23)
2023 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  | 39 |
Utilized - cash |  | (53) |
Noncash adjustment - (under) overspend and other |  | 5 |
2024 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges | $ 169 |  |
Utilized - cash | (43) |  |
Noncash adjustment - (under) overspend and other | 5 |  |
Employee Severance and Termination Benefits |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve beginning balance | 56 | 69 | 112
Restructuring reserve ending balance | 181 | 56 | 69
Restructuring Reserve, Total | 181 | 56 | 69
Employee Severance and Termination Benefits | 2022 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  |  | 25
Utilized - cash |  |  | (57)
Noncash adjustment - (under) overspend and other |  |  | (11)
Employee Severance and Termination Benefits | 2023 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  | 39 |
Utilized - cash |  | (53) |
Noncash adjustment - (under) overspend and other |  | 1 |
Employee Severance and Termination Benefits | 2024 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges | 169 |  |
Utilized - cash | (43) |  |
Noncash adjustment - (under) overspend and other | (1) |  |
Currency Translation and Other |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring reserve beginning balance | (5) | (9) | 3
Restructuring reserve ending balance | 1 | (5) | (9)
Restructuring Reserve, Total | 1 | (5) | (9)
Currency Translation and Other | 2022 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  |  | 0
Utilized - cash |  |  | 0
Noncash adjustment - (under) overspend and other |  |  | $ (12)
Currency Translation and Other | 2023 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges |  | 0 |
Utilized - cash |  | 0 |
Noncash adjustment - (under) overspend and other |  | $ 4 |
Currency Translation and Other | 2024 Restructuring Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Plan charges | 0 |  |
Utilized - cash | 0 |  |
Noncash adjustment - (under) overspend and other | $ 6 |  |

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