Segment Disclosure - Schedule of Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Segment Reporting Information [Line Items]
Operating income	$ 201,923	$ 210,598	$ 544,502	$ 424,009
Amortization of intangible expense	(21,450)	(24,596)	(63,557)	(73,059)
Stock-based compensation expense	(85,162)	(61,837)	(248,530)	(170,155)
Operating Segments
Segment Reporting Information [Line Items]
Operating income	337,396	323,553	941,456	731,890
Reconciling items:
Segment Reporting Information [Line Items]
Amortization of intangible expense	(20,440)	(23,649)	(60,437)	(70,277)
Stock-based compensation expense	(85,162)	(61,837)	(248,530)	(170,155)
Other	$ (29,871)	$ (27,469)	$ (87,987)	$ (67,449)