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Capitalized Interest (Tables) | 9 Months Ended
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Jun. 30, 2022
Capitalized Interest [Abstract] |
Capitalized Interest Costs [Table Text Block] | The following table summarizes the Company’s interest costs incurred, capitalized and expensed in the three and nine months ended June 30, 2022 and 2021.
| Three Months Ended June 30, |  | Nine Months Ended June 30,
| 2022 |  | 2021 |  | 2022 |  | 2021
| (In millions)
Capitalized interest, beginning of period | $ | 50.6 |  |  | $ | 54.3 |  |  | $ | 53.7 |  |  | $ | 48.7 |
Interest incurred | 8.3 |  |  | 10.3 |  |  | 24.7 |  |  | 33.3 |
Interest charged to cost of sales | (7.2) |  |  | (8.1) |  |  | (26.7) |  |  | (25.5) |
Capitalized interest, end of period | $ | 51.7 |  |  | $ | 56.5 |  |  | $ | 51.7 |  |  | $ | 56.5 |

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- Definition [Table Text Block] for Capitalized Interest Costs [Table] + References No definition available. + Details
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