Restatement of Previously Issued Financial Statements Impact of Restatement on Statement of Cash Flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2015	Apr. 30, 2014
Increase (Decrease) in Accounts Receivable	$ (12,929)	$ (5,986)
Increase (Decrease) in Inventories	158	(10,983)
Increase (Decrease) in Prepaid Expense and Other Assets	(2,658)	(3,143)
Increase (Decrease) in Accounts Payable and Accrued Liabilities	(9,074)	8,173
Increase (Decrease) in Income Taxes Payable	774	210
Net Cash Provided by (Used in) Operating Activities	3,558	10,907
Payments for Capital Improvements	(21,785)	(11,549)
Net Cash Provided by (Used in) Investing Activities	(21,662)	$ (9,262)
Restatement Adjustment [Member]
Increase (Decrease) in Accounts Receivable	(63)
Increase (Decrease) in Inventories	(2,375)
Increase (Decrease) in Prepaid Expense and Other Assets	(203)
Increase (Decrease) in Accounts Payable and Accrued Liabilities	417
Increase (Decrease) in Income Taxes Payable	(1,028)
Net Cash Provided by (Used in) Operating Activities	(42)
Payments for Capital Improvements	(42)
Net Cash Provided by (Used in) Investing Activities	42
Scenario, Previously Reported [Member]
Increase (Decrease) in Accounts Receivable	12,992
Increase (Decrease) in Inventories	2,217
Increase (Decrease) in Prepaid Expense and Other Assets	2,861
Increase (Decrease) in Accounts Payable and Accrued Liabilities	(9,491)
Increase (Decrease) in Income Taxes Payable	1,802
Net Cash Provided by (Used in) Operating Activities	3,600
Payments for Capital Improvements	(21,827)
Net Cash Provided by (Used in) Investing Activities	$ (21,704)