Receivables, Prepaid Expenses and Other Assets Receivables, prepaid expenses and other assets (Details Textual) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Receivables, prepaid expenses and other assets [Line Items]
Assets related to consolidated VIEs	$ 11,065,733	$ 10,828,138
Variable Interest Entity, Primary Beneficiary [Member] | Rental Joint Ventures, including the Trust [Member]
Receivables, prepaid expenses and other assets [Line Items]
Assets related to consolidated VIEs	$ 163,000	$ 145,800