Inventory (Details) - USD ($) $ in Thousands	Oct. 31, 2015	Oct. 31, 2014
Total Inventory
Inventory	$ 6,997,516	$ 6,490,321
Land controlled for future communities [Member]
Total Inventory
Inventory	75,214	122,533
Land Owned for Future Communities [Member]
Total Inventory
Inventory	2,033,447	2,355,874
Operating communities [Member]
Total Inventory
Inventory	$ 4,888,855	$ 4,011,914

The net carrying amount as of the balance sheet date of the sum of the various components of an operative builder's inventory, including finished homes. Operative builders primarily consist of entities that develop land, construct residential homes and commercial and industrial buildings thereon, and sell them to home buyers and operators of the commercial and industrial properties.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_InventoryOperativeBuilders
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant