Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 504,500	$ 487,100
Revenue, remaining performance obligation, amount	4,400,000
Revenue, remaining performance obligation, non-cancellable, amount	$ 523,600
Revenue, remaining performance obligation, excluding non-cancellable, recognized over twelve month period, percent	56.00%
Capitalized contract cost, net	$ 84,100
Amortization of capitalized costs to obtain revenue contracts	13,762	12,793
Sales Based Royalties
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contract with customer, liability, revenue recognized	$ 17,900	$ 18,900