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Operating Segments - Reconciliation of Segment Operating Income to Consolidated Income Before Income Taxes (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2019	Jul. 31, 2018	Jul. 31, 2019	Jul. 31, 2018
Segment Reporting [Abstract]
Total profit for reportable segments	$ 130,276	$ 137,542	$ 343,453	$ 385,784
Interest expense	(11,500)	(13,765)	(36,238)	(37,210)
Interest and investment income	511	356	1,153	865
Other - net	210	(1,438)	(4,546)	(5,107)
Income before income taxes	$ 119,497	$ 122,695	$ 303,822	$ 344,332

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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