Investments in Unconsolidated Entities - Joint Ventures (Details) $ in Thousands		3 Months Ended
		Jul. 31, 2025 USD ($) joint_venture	Oct. 31, 2024 USD ($) joint_venture
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		63	60
Investments in unconsolidated entities	[1]	$ 1,122,420	$ 1,007,417
Number of unconsolidated entities with funding commitments by the Company | joint_venture		25	27
Company's remaining funding commitment to unconsolidated entities		$ 353,804	$ 312,837
Number of joint ventures consolidated | joint_venture		2
Land Development Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		20	16
Investments in unconsolidated entities		$ 524,698	$ 388,550
Number of unconsolidated entities with funding commitments by the Company | joint_venture		10	6
Land Development Joint Ventures | Commitment to Unconsolidated Entity
Schedule of Equity Method Investments [Line Items]
Company's remaining funding commitment to unconsolidated entities		$ 303,750	$ 242,966
Home Building Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		1	2
Investments in unconsolidated entities		$ 11,260	$ 58,403
Number of unconsolidated entities with funding commitments by the Company | joint_venture		1	0
Home Building Joint Ventures | Commitment to Unconsolidated Entity
Schedule of Equity Method Investments [Line Items]
Company's remaining funding commitment to unconsolidated entities		$ 5,842	$ 0
Rental Property Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		40	40
Investments in unconsolidated entities		$ 579,169	$ 549,195
Number of unconsolidated entities with funding commitments by the Company | joint_venture		13	20
Rental Property Joint Ventures | Commitment to Unconsolidated Entity
Schedule of Equity Method Investments [Line Items]
Company's remaining funding commitment to unconsolidated entities		$ 40,376	$ 65,444
Other Joint Ventures
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		2	2
Investments in unconsolidated entities		$ 7,293	$ 11,269
Number of unconsolidated entities with funding commitments by the Company | joint_venture		1	1
Other Joint Ventures | Commitment to Unconsolidated Entity
Schedule of Equity Method Investments [Line Items]
Company's remaining funding commitment to unconsolidated entities		$ 3,836	$ 4,427
Variable Interest Entity
Schedule of Equity Method Investments [Line Items]
Number of unconsolidated entities | joint_venture		7	8
Investments in unconsolidated entities		$ 144,500	$ 158,000
Company's remaining funding commitment to unconsolidated entities		$ 83,100	$ 109,600
Variable Interest Entity | Minimum
Schedule of Equity Method Investments [Line Items]
Ownership interest		25.00%	25.00%
Variable Interest Entity | Maximum
Schedule of Equity Method Investments [Line Items]
Ownership interest		50.00%	50.00%
Variable Interest Entity | Commitment to Unconsolidated Entity
Schedule of Equity Method Investments [Line Items]
Company's remaining funding commitment to unconsolidated entities		$ 248,100	$ 369,800

[1] As of July 31, 2025 and October 31, 2024, Receivables, prepaid expenses, and other assets and Investments in unconsolidated entities include $130.9 million and $105.3 million, respectively, of assets related to consolidated variable interest entities (“VIEs”). See Note 3, “Investments in Unconsolidated Entities” for additional information regarding VIEs.