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Inventory - Summary of Interests in Lot Option Agreements (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2014 | Sep. 30, 2013
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Real Estate Properties [Line Items] |  |
Deposits & Non-refundable Preacquisition Costs Incurred | $ 43,529 | $ 37,313
Remaining Obligation | 420,534 | 288,638
Land Not Owned - Under Option Agreements | 3,857 | 9,124
Consolidated VIEs |  |
Real Estate Properties [Line Items] |  |
Deposits & Non-refundable Preacquisition Costs Incurred | 941 | 4,491
Remaining Obligation | 2,916 | 4,633
Land Not Owned - Under Option Agreements | 3,857 | 9,124
Unconsolidated lot option agreements |  |
Real Estate Properties [Line Items] |  |
Deposits & Non-refundable Preacquisition Costs Incurred | 42,588 | 32,822
Remaining Obligation | 417,618 | 284,005
Land Not Owned - Under Option Agreements | $ 0 | $ 0

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- Definition Land Under Purchase Options, Consolidated and Unconsolidated VIEs, Total Remaining Obligations Under Option Agreements + References No definition available. + Details
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- Definition Land Under Purchase Options, Deposits and Non-refundable Preacquisition Costs + References No definition available. + Details
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- Definition The carrying amount as of the balance sheet date of land not owned but under a contract in which the entity has an option to purchase the land. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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