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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Sep. 30, 2022
Accounting Policies [Abstract] |
Goodwill by reporting segment | The Company’s goodwill balances by reporting segment were as follows:
| September 30,
| 2022 |  | 2021
| (In millions)
Northwest | $ | 2.2 |  |  | $ | 2.2 |
Southwest | — |  |  | — |
South Central | 15.9 |  |  | 15.9 |
Southeast | 6.0 |  |  | 6.0 |
East | 60.5 |  |  | 60.5 |
North | 49.7 |  |  | 49.7 |
Forestar | 29.2 |  |  | 29.2 |
Total goodwill | $ | 163.5 |  |  | $ | 163.5 |
Business acquisition, purchase price allocation schedule | The Company’s allocation of the purchase price to the assets, liabilities and noncontrolling interest acquired is as follows (in millions):
Cash and cash equivalents |  | $ | 19.0 |
Deferred income taxes, net of valuation allowance of $15.8 million |  | 14.8 |
Water rights and other water-related assets (1) |  | 280.1 |
Total assets |  | 313.9 |
Other liabilities |  | 5.4 |
Total liabilities |  | 5.4 |
Noncontrolling interest |  | 18.0 |
Net assets acquired |  | $ | 290.5 |
_____________________________________ (1)Water rights and other water-related assets were measured at fair value using Level 3 inputs and are included in other assets in the Company’s consolidated financial statements.

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