Revenue - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract with customer, liability, revenue recognized	$ 383.8		$ 1,100.0
Revenue, remaining performance obligation, amount	7,900.0		7,900.0
Revenue, remaining performance obligation, non-cancellable, amount	$ 1,200.0		$ 1,200.0
Revenue, remaining performance obligation, percentage	40.00%		40.00%
Capitalized contract cost, net	$ 69.2		$ 69.2
Amortization of capitalized costs to obtain revenue contracts	$ 12.4	$ 13.5	$ 23.7	$ 26.3
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-05-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction, period	12 months		12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-05-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, expected timing of satisfaction, period	3 years		3 years
Sales Based Royalties
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract with customer, liability, revenue recognized	$ 27.4	$ 26.9	$ 52.8	$ 51.6