Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 1,200.0	$ 1,100.0
Revenue, remaining performance obligation, amount	6,900.0
Revenue, remaining performance obligation, non-cancellable, amount	$ 890.9
Revenue, remaining performance obligation, excluding non-cancellable, recognized over twelve month period, percent	40.00%
Capitalized contract cost, net	$ 92.2	81.3
Amortization of capitalized costs to obtain revenue contracts	64.7	61.2
Sales Based Royalties
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 116.7	$ 102.4