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v3.22.2.2

Income Taxes - Deferred Income Taxes (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Sep. 30, 2021
--- | --- | ---
Deferred tax assets: |  |
Inventory costs | $ 74.0 | $ 63.5
Inventory impairments | 9.5 | 12.7
Warranty and construction defect costs | 239.5 | 190.5
Net operating loss carryforwards | 44.1 | 11.7
Tax credit carryforwards | 6.4 | 1.6
Incentive compensation plans | 84.7 | 77.5
Other | 12.7 | 15.6
Total deferred tax assets | 470.9 | 373.1
Valuation allowance | (17.9) | (4.2)
Total deferred tax assets, net of valuation allowance | 453.0 | 368.9
Deferred tax liabilities: |  |
Deferral of profit on home closings | 209.4 | 166.7
Depreciation of fixed assets | 30.5 | 14.4
Deferred Tax Liabilities, Deferral of Income | 18.5 | 2.0
Deferred Tax Liabilities, Undistributed Earnings of Subsidiary | 27.3 | 10.2
Other | 26.2 | 20.3
Total deferred tax liabilities | 311.9 | 213.6
Deferred income taxes, net | 141.1 | 155.3
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Operating Loss Carryforwards | 44.1 | $ 11.7
Vidler Water Resources, Inc. |  |
Deferred tax assets: |  |
Net operating loss carryforwards | 30.9 |
Operating Loss Carryforwards [Line Items] |  |
Deferred Tax Assets, Operating Loss Carryforwards | $ 30.9 |

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