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Investments in Unconsolidated Entities (Details 6)
$ in Thousands
Jan. 31, 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 51  
Total assets $ 10,863,993 $ 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 $ 113,300 $ 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%