Inventory (Details Textual) $ in Thousands	Jan. 31, 2020 USD ($)	Oct. 31, 2019 USD ($)
Variable Interest Entity [Line Items]
Purchase Obligation	$ 2,726,787	$ 2,360,726
Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member]
Variable Interest Entity [Line Items]
Number of VIE Land Purchase Contracts (in ones)	129	127
Land Purchase Commitment To Unrelated Party [Member]
Variable Interest Entity [Line Items]
Purchase Obligation	$ 2,716,710	$ 2,349,900
Land Purchase Commitment To Unrelated Party [Member] | Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member]
Variable Interest Entity [Line Items]
Purchase Obligation	2,390,000	2,000,000
Land Parcel Purchase Commitment [Member]
Variable Interest Entity [Line Items]
Deposits against Aggregate Purchase Commitments	199,907	168,778
Land Parcel Purchase Commitment [Member] | Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member]
Variable Interest Entity [Line Items]
Deposits against Aggregate Purchase Commitments	$ 181,100	$ 149,200