Segment Disclosure - Schedule of Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019
Segment Reporting Information [Line Items]
Operating income	$ 125,895	$ 115,502	$ 213,411	$ 262,916
Amortization of intangible expense	(25,028)	(25,932)	(48,462)	(54,931)
Stock-based compensation expense	(56,435)	(36,914)	(108,318)	(75,374)
Operating Segments
Segment Reporting Information [Line Items]
Operating income	221,404	209,836	408,337	410,788
Reconciling items:
Segment Reporting Information [Line Items]
Amortization of intangible expense	(24,095)	(25,197)	(46,628)	(53,424)
Stock-based compensation expense	(56,435)	(36,914)	(108,318)	(75,374)
Other	$ (14,979)	$ (32,223)	$ (39,980)	$ (19,074)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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