Investments in Unconsolidated Entities Investments in Unconsolidated Entities (Details 2) $ in Thousands	12 Months Ended
Oct. 31, 2021 USD ($) joint_ventures	Oct. 31, 2020 USD ($) joint_ventures
Schedule of Equity Method Investments [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,773,602
Amounts borrowed under commitments	1,671,091
Assets related to consolidated VIEs	11,537,850	$ 11,065,733
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 599,101	430,701
Number of joint ventures with loan commitments \| joint_ventures	34
Land Development Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Assets related to consolidated VIEs	$ 1,004,427	436,579
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 243,767	$ 127,690
Land Development Joint Venture [Member] \| Newly Formed Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of JVs formed in the period \| joint_ventures	6	1
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 112,400	$ 24,602
Rental Joint Ventures, including the Trust [Member] \| Newly Formed Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of JVs formed in the period \| joint_ventures	11	7
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 112,900	$ 80,448
Variable Interest Entity, Primary Beneficiary [Member]
Schedule of Equity Method Investments [Line Items]
Assets related to consolidated VIEs	90,800	163,000
Noncontrolling Interest in Variable Interest Entity	39,400	$ 46,200
Land Development Joint Venture [Member]
Schedule of Equity Method Investments [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	422,446
Amounts borrowed under commitments	$ 328,173
Number of joint ventures with loan commitments \| joint_ventures	7
Rental Joint Ventures, including Trusts i and II [Member]
Schedule of Equity Method Investments [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,351,156
Amounts borrowed under commitments	$ 1,342,918
Number of joint ventures with loan commitments \| joint_ventures	27

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Number of joint ventures with loan commitments [Member]

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Portion of equity (net assets) in a variable interest entity (VIE) not attributable, directly or indirectly, to the parent entity. That is, this is the portion of equity in a VIE that is attributable to the noncontrolling interest (previously referred to as minority interest).

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