Investments in Unconsolidated Entities - Schedule of Variable Interest Entities (Details) $ in Thousands	Apr. 30, 2026 USD ($) joint_venture	Oct. 31, 2025 USD ($) joint_venture
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Number of Joint Venture VIEs that the Company is the primary beneficiary and consolidates \| joint_venture	45	45
Carrying value of consolidated VIEs assets	$ 14,533,176	$ 14,519,866
Variable Interest Entity
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Number of Joint Venture VIEs that the Company is the primary beneficiary and consolidates \| joint_venture	2	2
Carrying value of consolidated VIEs assets	$ 76,300	$ 77,000
Our partners’ interests in consolidated VIEs	$ 4,600	$ 4,700
Variable Interest Entity \| Mortgage Loans Held for Sale
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Number of Joint Venture VIEs that the Company is the primary beneficiary and consolidates \| joint_venture		3
Carrying value of consolidated VIEs assets		$ 50,400
Our partners’ interests in consolidated VIEs		$ 4,500
Variable Interest Entity \| Minimum
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest	82.00%	82.00%
Variable Interest Entity \| Minimum \| Mortgage Loans Held for Sale
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest		75.00%
Variable Interest Entity \| Maximum
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest	97.00%	97.00%
Variable Interest Entity \| Maximum \| Mortgage Loans Held for Sale
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest		98.00%

Amount of asset recognized for present right to economic benefit.

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+ Details