Basis of Presentation Statement of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss	$ (1,982)	$ (678)	$ 229	$ (1,596)
Depreciation and amortization			30,946	28,385
Accounts receivable			(30,260)	(39,749)
Inventories			(698)	(5,635)
Prepaids and other assets			6,191	5,383
Payables and other liabilities			(6,810)	(25,913)
Prepaid and accrued income taxes			(2,879)	(1,379)
Net cash provided by operating activities			69,518	49,520
Capital expenditures			(32,564)	(18,023)
Net cash used for investing activities			$ 23,879	18,173
Timing And Recognition Of Certain Transactions [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		(678)		(1,596)
Depreciation and amortization				28,385
Accounts receivable				39,749
Inventories				5,635
Prepaids and other assets				(5,383)
Payables and other liabilities				(25,913)
Prepaid and accrued income taxes				(1,379)
Net cash provided by operating activities				49,520
Capital expenditures				18,023
Payments to Acquire Interest in Joint Venture				(1,500)
Net cash used for investing activities				18,173
Timing And Recognition Of Certain Transactions [Member] | Scenario, Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		(349)		(2,351)
Depreciation and amortization				28,307
Accounts receivable				39,662
Inventories				5,921
Prepaids and other assets				(6,260)
Payables and other liabilities				(26,593)
Prepaid and accrued income taxes				(1,655)
Net cash provided by operating activities				48,235
Capital expenditures				18,238
Payments to Acquire Interest in Joint Venture				0
Net cash used for investing activities				16,888
Timing And Recognition Of Certain Transactions [Member] | Restatement Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net loss		$ (329)		755
Depreciation and amortization				78
Accounts receivable				87
Inventories				(286)
Prepaids and other assets				877
Payables and other liabilities				680
Prepaid and accrued income taxes				276
Net cash provided by operating activities				1,285
Capital expenditures				(215)
Payments to Acquire Interest in Joint Venture				(1,500)
Net cash used for investing activities				$ 1,285