Business Combination - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022	Oct. 31, 2022
Business Acquisition [Line Items]
Goodwill	$ 3,888,249,000		$ 3,888,249,000		$ 3,842,234,000
Transaction costs	2,700,000	$ 4,000,000	5,300,000	$ 6,100,000
Series of Individually Immaterial Business Acquisitions
Business Acquisition [Line Items]
Consideration transferred	38,600,000
Intangible assets	20,300,000		20,300,000
Goodwill	23,000,000		23,000,000
Goodwill, expected tax deductible amount	$ 0		$ 0