Commitments and Contingencies (Details) - USD ($) $ in Thousands |
Jan. 31, 2017 |
Oct. 31, 2016 |
---|---|---|
Company's land purchase commitments | ||
Purchase Obligation | $ 1,442,844 | $ 1,623,389 |
Land Purchase Commitment To Unrelated Party [Member] | ||
Company's land purchase commitments | ||
Purchase Obligation | 1,388,618 | 1,544,185 |
Land Purchase Commitment To JV [Member] | ||
Company's land purchase commitments | ||
Purchase Obligation | 54,226 | 79,204 |
Land Parcel Purchase Commitment [Member] | ||
Company's land purchase commitments | ||
Deposits against aggregate purchase commitments | 70,502 | 65,299 |
Additional cash required to acquire land | 1,372,342 | 1,558,090 |
Amount of Additional Cash Required to Acquire Land Included in Accrued Expenses | $ 16,985 | $ 18,266 |