CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2018	Apr. 30, 2017
Operating activities
Net income	$ 93,154	$ 91,040
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	53,859	46,920
Non-cash stock compensation	10,623	9,379
Deferred income taxes	(25,765)	21,701
Change in assets and liabilities:
Accounts receivable, net	(6,732)	(14,184)
Income taxes	(33,779)	(14,383)
Inventories	(14,981)	(14,490)
Prepaid expenses and other assets	1,161	(7,525)
Accounts payable	6,970	6,714
Accrued expenses and other liabilities	(38,485)	(6,219)
Total adjustments	(47,129)	27,913
Net cash provided by operating activities	46,025	118,953
Investing activities
Capital expenditures	(126,928)	(96,635)
Net proceeds from sale of property and equipment	892	319
Net cash used in investing activities	(126,036)	(96,316)
Financing activities
Payments for debt issuance costs	0	(2,416)
Proceeds from issuance of restricted stock under stock compensation plans	894	475
Payments from issuance of common stock under stock compensation plans	(5,603)	(3,068)
Dividends paid	(7,305)	(5,458)
Net cash used in financing activities	(12,014)	(10,467)
Net change in cash and cash equivalents	(92,025)	12,170
Cash and cash equivalents at beginning of period	419,285	234,111
Cash and cash equivalents at end of period	327,260	246,281
Supplemental disclosure of non-cash financing activity:
Dividends payable	$ (7,307)	$ (5,458)