Commitments and Contingencies (Details) (Land Parcel Purchase Commitment [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 31, 2014	Oct. 31, 2013
Land Parcel Purchase Commitment [Member]
Company's purchase commitments
Aggregate Purchase Commitments With Unrelated Parties	$ 1,043,654	$ 1,301,987
Aggregate purchase commitments with related parties	184,260	61,738
Deposits against aggregate purchase commitments	103,422	76,986
Additional cash required to acquire land	1,124,492	1,286,739
Total	1,227,914	1,363,725
Amount of Additional Cash Required to Acquire Land Included in Accrued Expenses	$ 764	$ 1,439