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Variable Interest Entities (Details) - USD ($) $ in Thousands | Nov. 30, 2015 | Nov. 30, 2014
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Cash Deposits | $ 54,537 | $ 33,059
Aggregate Purchase Price | 1,187,707 | 958,470
Acquisition Costs Related To Land Option Contracts And Other Similar Contracts | 65,600 | 48,000
Outstanding letters of credit | 0 | 100
Increase in inventories and accrued expenses and other liabilities | 110,000 | 3,100
Unconsolidated VIEs [Member] |  |
Variable Interest Entity [Line Items] |  |
Cash Deposits | 32,436 | 10,633
Aggregate Purchase Price | 611,567 | 520,628
Other land option contracts and other similar contracts [Member] |  |
Variable Interest Entity [Line Items] |  |
Cash Deposits | 22,101 | 22,426
Aggregate Purchase Price | $ 576,140 | $ 437,842

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- Definition Acquisition costs related to land option contracts and other similar contracts. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Aggregate purchase price associated with land option and other similar contracts. + References No definition available. + Details
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Namespace Prefix: | kbh_
Data Type: | xbrli:monetaryItemType
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- Definition Cash deposits on land option and other similar contracts. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Increase in inventories and accrued expenses and other liabilities due to land option and other similar contracts. + References No definition available. + Details
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- Definition Outstanding letters of credit in lieu of cash deposits under certain land option or other similar contracts. + References No definition available. + Details
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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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