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Inventory - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Jun. 30, 2015 USD ($) home property | Jun. 30, 2014 property | Sep. 30, 2014 USD ($) home
Real Estate Properties [Line Items] |  |  |
Discounted Cash Flow Analyses, Number of Lots Impaired | property | 0 | 2 |
Number of substantially completed homes unsold | 98 |  | 205
Total value of substantially completed homes | $ | $ 29.0 |  | $ 48.0
Threshold number of homes below a minimum threshold of profitability | 10 |  |
Number of Communities on Watch List | 0 | 4 |
Southeast Segment |  |  |
Real Estate Properties [Line Items] |  |  |
Number of Communities on Watch List | property |  | 1 |

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- Details
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