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Capitalized Interest (Tables) | 12 Months Ended
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Sep. 30, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Inventory, Interest Capitalization Policy [Table Text Block] | The following table summarizes the Company’s interest costs incurred, capitalized and expensed in fiscal 2025, 2024 and 2023.
| Year Ended September 30,
| 2025 |  | 2024 |  | 2023
| (In millions)
Capitalized interest, beginning of year | $ | 63.0 |  |  | $ | 58.5 |  |  | $ | 52.5 |
Interest incurred | 45.5 |  |  | 32.6 |  |  | 32.8 |
Interest charged to cost of sales | (30.7) |  |  | (28.1) |  |  | (26.8) |
Capitalized interest, end of year | $ | 77.8 |  |  | $ | 63.0 |  |  | $ | 58.5 |

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