Investments in Unconsolidated Entities - Debt Financing (Details) $ in Thousands	Apr. 30, 2026 USD ($) joint_venture	Oct. 31, 2025 USD ($) joint_venture
Schedule of Equity Method Investments [Line Items]
Number of joint ventures with debt financing \| joint_venture	39	37
Aggregate loan commitments	$ 3,188,476	$ 3,052,544
Amounts borrowed under commitments	$ 2,588,387	$ 2,326,236
Land Development Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of joint ventures with debt financing \| joint_venture	17	15
Aggregate loan commitments	$ 1,040,349	$ 922,668
Amounts borrowed under commitments	$ 619,445	$ 547,827
Home Building Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of joint ventures with debt financing \| joint_venture	1	1
Aggregate loan commitments	$ 63,500	$ 63,500
Amounts borrowed under commitments	$ 23,062	$ 6,511
Rental Property Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of joint ventures with debt financing \| joint_venture	21	21
Aggregate loan commitments	$ 2,084,627	$ 2,066,376
Amounts borrowed under commitments	$ 1,945,880	$ 1,771,898

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.

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.

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