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Real Estate (Tables) | 6 Months Ended
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Mar. 31, 2021
Real Estate [Abstract] |
Schedule of Real Estate Properties | Real estate consists of:
| March 31, 2021 |  | September 30, 2020
| (In millions)
Developed and under development projects | $ | 1,643.1 |  |  | $ | 1,304.3 |
Undeveloped land | 55.5 |  |  | 5.4 |
| $ | 1,698.6 |  |  | $ | 1,309.7 |

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- Definition Tabular disclosure of real estate properties and units in those properties that are included in the discussion of the nature of an entity's operations. + References No definition available. + Details
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