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Capitalized Interest (Tables) | 3 Months Ended
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Dec. 31, 2024
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 the three months ended December 31, 2024 and 2023.
| Three Months Ended December 31,
| 2024 |  | 2023
| (In millions)
Capitalized interest, beginning of period | $ | 63.0 |  |  | $ | 58.5 |
Interest incurred | 8.3 |  |  | 8.1 |
Interest charged to cost of sales | (3.5) |  |  | (6.1) |
Capitalized interest, end of period | $ | 67.8 |  |  | $ | 60.5 |

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