Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 134,900		$ 1,000,000
Revenue, remaining performance obligation, amount	4,700,000		4,700,000
Revenue, remaining performance obligation, non-cancellable, amount	$ 788,800		$ 788,800
Revenue, remaining performance obligation, excluding non-cancellable, recognized over twelve month period, percent	50.00%		50.00%
Capitalized contract cost, net	$ 83,900		$ 83,900
Amortization of capitalized costs to obtain revenue contracts	16,500	$ 16,600	46,973	$ 44,851
Sales Based Royalties
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 27,900	$ 25,900	$ 88,700	$ 78,000