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v3.24.3

Debt and Financing Arrangements - Long-term Debt (Details) € in Millions, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Aug. 30, 2024 USD ($) | Aug. 30, 2024 EUR (€) | Oct. 31, 2023
Debt Instrument [Line Items] |  |  |  |  |
Less: debt issuance costs | $ (28) | $ (31) |  |  |
Gross long-term debt | 2,404 | 2,533 |  |  |
Less: current portion | 8 | 132 |  |  |
Long-term debt | 2,396 | 2,401 |  |  |
Short-term debt: |  |  |  |  |
Short-term debt | $ 1 | $ 2 |  |  |
Weighted average interest rate on short-term debt outstanding (as percent) | 5.40% | 10.10% |  |  |
Term Loan B due in 2031 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term debt, gross | $ 632 | $ 635 |  |  |
Other bank borrowings |  |  |  |  |
Short-term debt: |  |  |  |  |
Short-term debt | $ 1 | 2 |  |  |
Unsecured debt | 8.25% Notes due 2031 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 8.25% |  |  |  |
Long-term debt, gross | $ 500 | 500 |  |  |
Unsecured debt | 4.875% Notes due in 2026 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 4.875% |  |  |  |
Long-term debt, gross | $ 795 | $ 795 |  |  |
Unsecured debt | 3.50% Notes due in 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 3.50% | 3.50% |  |  | 3.50%
Long-term debt, gross | $ 0 | $ 130 | $ 132 | € 123 |
Unsecured debt | Other bank borrowings and finance lease obligations |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term debt, gross | $ 5 | 4 |  |  |
Term loan | 7.00% Secured Notes due 2028 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate | 7.00% |  |  |  |
Long-term debt, gross | $ 500 | $ 500 |  |  |

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