Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) (USD $) In Thousands	6 Months Ended
Apr. 30, 2011	Apr. 30, 2010
Noncash Investing and Financing Activities:
Accrued construction expenditures	$ 5,045	$ 819
Guaranty	$ 0	$ 1,234

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