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Investments in Unconsolidated Entities Investments in Unconsolidated Entities (Details 1) $ in Thousands | Oct. 31, 2020 USD ($) joint_ventures | Oct. 31, 2019 USD ($)
--- | --- | ---
Schedule of Investments [Line Items] |  |
Investments in unconsolidated entities | $ | $ 430,701 | $ 366,252
Other Commitment | $ | $ 74,989 |
Number of Joint Ventures | joint_ventures | 46 |
Number of joint venture with funding commitments | joint_ventures | 14 |
Land Development Joint Ventures [Member] |  |
Schedule of Investments [Line Items] |  |
Investments in unconsolidated entities | $ | $ 127,690 | 110,306
Number of Joint Ventures | joint_ventures | 9 |
Number of joint venture with funding commitments | joint_ventures | 3 |
Home Building Joint Ventures, Total [Member] |  |
Schedule of Investments [Line Items] |  |
Investments in unconsolidated entities | $ | $ 33,819 | 60,512
Number of Joint Ventures | joint_ventures | 4 |
Number of joint venture with funding commitments | joint_ventures | 0 |
Rental Joint Ventures, including Trusts i and II [Member] |  |
Schedule of Investments [Line Items] |  |
Investments in unconsolidated entities | $ | $ 247,049 | 174,292
Number of Joint Ventures | joint_ventures | 26 |
Number of joint venture with funding commitments | joint_ventures | 10 |
Gibraltar Joint Ventures [Member] |  |
Schedule of Investments [Line Items] |  |
Investments in unconsolidated entities | $ | $ 22,143 | $ 21,142
Number of Joint Ventures | joint_ventures | 7 |
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 Investments [Line Items] |  |
Other Commitment | $ | $ 33,045 |
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] | Home Building Joint Ventures, Total [Member] |  |
Schedule of Investments [Line Items] |  |
Other Commitment | $ | 0 |
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] | Rental Joint Ventures, including Trusts i and II [Member] |  |
Schedule of Investments [Line Items] |  |
Other Commitment | $ | 24,343 |
Commitment To Advance Or Invest In Affiliates Subsidiaries And Joint Venture [Member] | Gibraltar Joint Ventures [Member] |  |
Schedule of Investments [Line Items] |  |
Other Commitment | $ | $ 17,601 |

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- Definition 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=120391452&loc=d3e13212-122682 + Details
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