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v3.20.4

Property and Equipment (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2020
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Net | $ 748.4 |  | $ 683.7
Depreciation | 17.8 | $ 17.2 |
Intersegment Eliminations [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Net | (4.6) |  | (3.0)
Multifamily [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 281.2 |  | 232.1
Multifamily [Member] | Assets Leased to Others [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 204.2 |  | 173.8
Multifamily [Member] | Land [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 77.0 |  | 58.3
Other Segments [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | (27.1) |  | (28.2)
Property, Plant and Equipment, Net | 359.1 |  | 308.9
Other Segments [Member] | Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 16.1 |  | 15.6
Other Segments [Member] | Other Assets [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 69.2 |  | 69.7
Other Segments [Member] | Land [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 19.7 |  | 19.7
Single Family [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 106.6 |  | 87.2
Single Family [Member] | Assets Leased to Others [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 89.3 |  | 68.1
Single Family [Member] | Land [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 17.3 |  | 19.1
Home Building [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | (266.6) |  | (256.2)
Property, Plant and Equipment, Net | 388.3 |  | 372.8
Home Building [Member] | Building and Building Improvements [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 272.7 |  | 267.4
Home Building [Member] | 2510 Household Furniture [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 134.4 |  | 134.0
Home Building [Member] | Furniture and Fixtures [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 109.4 |  | 108.1
Home Building [Member] | Land [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 31.8 |  | 32.3
Forestar Group [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Net | 1.9 |  | 1.1
Financial Services [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Net | $ 3.7 |  | $ 3.9

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