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Note 22 (Detail) - Financial Instruments Measured at Fair Value on a Recurring Basis (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013		Oct. 31, 2012
Mortgage loans held for sale	$ 85,463		$ 117,024
Mortgage Loans Held for Sale [Member] | Fair Value, Inputs, Level 2 [Member]
Mortgage loans held for sale	86,543	[1]	116,912	[1]
Interest Rate Lock Commitments [Member] | Fair Value, Inputs, Level 2 [Member]
Mortgage loans held for sale	264		(8)
Forward Contracts [Member] | Fair Value, Inputs, Level 2 [Member]
Mortgage loans held for sale	$ (1,344)		$ 120
[1] The aggregate unpaid principal balance was $82.2 million and $113.8 million at April 30, 2013 and October 31, 2012, respectively.

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- Definition

This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a recurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements.

+ References

No definition available.

+ Details

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