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Capitalized Interest (Tables) | 9 Months Ended
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Jun. 30, 2020
Capitalized Interest [Abstract] |
Capitalized Interest Costs [Table Text Block] | The following table summarizes the Company’s interest costs incurred, capitalized and expensed during the three and nine months ended June 30, 2020 and 2019.
| Three Months Ended June 30, |  |  |  | Nine Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
| (In millions) |  |  |  |  |  |
Capitalized interest, beginning of period | $ | 37.9 |  |  | $ | 7.7 |  |  | $ | 23.7 |  |  | $ | 3.2 |
Interest incurred | 11.4 |  |  | 9.3 |  |  | 32.0 |  |  | 15.0 |
Interest charged to cost of sales | (4.1) |  |  | (1.0) |  |  | (10.5) |  |  | (2.2) |
Capitalized interest, end of period | $ | 45.2 |  |  | $ | 16.0 |  |  | $ | 45.2 |  |  | $ | 16.0 |

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