Segment Disclosure - Schedule of Segment Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Segment Reporting Information [Line Items]
Adjusted operating income	$ 376,426	$ 332,072	$ 628,265	$ 684,698
Amortization of acquired intangible assets	(11,656)	(18,061)	(24,252)	(34,745)
Stock-based compensation expense	(201,723)	(177,835)	(388,186)	(358,487)
Deferred compensation plan	(20,106)	11,051	(468)	50,496
Continuing Operations
Segment Reporting Information [Line Items]
Stock-based compensation expense	(201,723)	(162,691)	(388,186)	(328,196)
Operating Segments
Segment Reporting Information [Line Items]
Adjusted operating income	609,270	543,042	1,140,487	1,148,234
Reconciling items: | Continuing Operations
Segment Reporting Information [Line Items]
Amortization of acquired intangible assets	(11,656)	(18,061)	(24,252)	(34,745)
Stock-based compensation expense	(201,723)	(162,691)	(388,186)	(328,196)
Deferred compensation plan	20,106	(11,051)	468	(50,496)
Acquisition/divestiture related items	$ (39,571)	$ (19,167)	$ (100,252)	$ (50,099)