Segment Disclosure - Schedule of Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 31, 2019	Jan. 31, 2018
Segment Reporting Information [Line Items]
Operating income	$ 147,414	$ 107,718
Amortization of intangible expense	(28,999)	(29,467)
Stock-based compensation expense	(38,460)	(32,323)
Operating Segments
Segment Reporting Information [Line Items]
Operating income	200,952	195,946
Reconciling items:
Segment Reporting Information [Line Items]
Amortization of intangible expense	(28,227)	(28,547)
Stock-based compensation expense	(38,460)	(32,323)
Other	$ 13,149	$ (27,358)

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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