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Inventory (Summary of Interests in Land Option Agreements) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | $ 287,557 | $ 218,568
Remaining Purchase Price | 3,255,948 | 2,602,410
Land options with VIEs |  |
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | 120,490 | 90,717
Remaining Purchase Price | 1,238,526 | 1,079,507
Other land options |  |
Variable Interest Entity [Line Items] |  |
Deposits and Pre-acquisition Costs | 167,067 | 127,851
Remaining Purchase Price | $ 2,017,422 | $ 1,522,903

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- Definition Remaining Purchase Price Of All Land Option Agreements + References No definition available. + Details
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- Definition Carrying amount of an option or options to acquire real property. + References No definition available. + Details
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Balance Type: | debit
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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