Investments in Unconsolidated Entities (Details 6) $ in Thousands	Apr. 30, 2021 USD ($) joint_ventures	Oct. 31, 2020 USD ($) joint_ventures
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Number of Joint Ventures | joint_ventures	48
Total assets	$ 10,975,019	$ 11,065,733
Rental Joint Ventures, including the Trust [Member] | Variable Interest Entity, Primary Beneficiary [Member]
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Number of Joint Ventures | joint_ventures	5	5
Total assets	$ 114,000	$ 163,000
Noncontrolling Interest in Variable Interest Entity	$ 41,700	$ 46,200
Rental Joint Ventures, including the Trust [Member] | Variable Interest Entity, Primary Beneficiary [Member] | Minimum [Member]
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest	50.00%
Rental Joint Ventures, including the Trust [Member] | Variable Interest Entity, Primary Beneficiary [Member] | Maximum [Member]
Statement of Investments in and Advances to Unconsolidated Entities [Line Items]
Ownership interest	98.00%