Investments in Unconsolidated Entities (Details 1) $ in Thousands	Jul. 31, 2019 USD ($) joint_ventures	Oct. 31, 2018 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of Joint Ventures \| joint_ventures	37
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures \| $	$ 354,569	$ 431,813
Number of joint venture with funding commitments \| joint_ventures	5
Other Commitment \| $	$ 32,966
Land Development Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Number of Joint Ventures \| joint_ventures	7
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures \| $	$ 116,464
Number of joint venture with funding commitments \| joint_ventures	2
Home Building Joint Ventures, Total [Member]
Schedule of Equity Method Investments [Line Items]
Number of Joint Ventures \| joint_ventures	4
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures \| $	$ 58,907
Number of joint venture with funding commitments \| joint_ventures	1
Rental Joint Ventures, including the Trust [Member]
Schedule of Equity Method Investments [Line Items]
Number of Joint Ventures \| joint_ventures	17
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures \| $	$ 157,657
Number of joint venture with funding commitments \| joint_ventures	1
Gibraltar Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Number of Joint Ventures \| joint_ventures	9
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures \| $	$ 21,541
Number of joint venture with funding commitments \| joint_ventures	1
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] \| Land Development Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Other Commitment \| $	$ 21,160
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] \| Home Building Joint Ventures, Total [Member]
Schedule of Equity Method Investments [Line Items]
Other Commitment \| $	1,400
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] \| Rental Joint Ventures, including the Trust [Member]
Schedule of Equity Method Investments [Line Items]
Other Commitment \| $	785
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] \| Gibraltar Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Other Commitment \| $	$ 9,621

Number of unconsolidated joint ventures, in which the Company has an interest.

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Number of joint venture with funding commitments

+ References

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Amount of investment in equity method investee and investment in and advance to affiliate.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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