Commitments and Contingencies (Details) - USD ($) $ in Thousands	Apr. 30, 2019	Oct. 31, 2018
Company's land purchase commitments
Purchase Obligation	$ 2,451,265	$ 2,532,895
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	390,085	431,813
Land Purchase Commitment To Unrelated Party [Member]
Company's land purchase commitments
Purchase Obligation	2,407,312	2,404,660
Land Purchase Commitment To JV [Member]
Company's land purchase commitments
Purchase Obligation	43,953	128,235
Land Parcel Purchase Commitment [Member]
Company's land purchase commitments
Deposits against Aggregate Purchase Commitments	180,724	168,421
Additional cash required to acquire land	2,224,308	2,285,306
Amount of Additional Cash Required to Acquire Land Included in Accrued Expenses	12,553	40,103
Land Development Joint Venture, Irvine, California [Member] \| Land Parcel Purchase Commitment [Member]
Company's land purchase commitments
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	$ 46,233	$ 79,168

Additional cash required to acquire land.

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Amount of additional cash required to acquire land included in accrued expenses.

+ References

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- Definition

Company purchase commitments.

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The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.

+ References

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

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