Revenues - Contract with Customer, Asset and Liability (Details) - USD ($)	12 Months Ended
	Oct. 31, 2019	Nov. 01, 2018
Revenue from Contract with Customer [Abstract]
Billed trade receivables	$ 978,700,000	$ 918,900,000
Unbilled trade receivables	56,900,000	74,300,000
Costs incurred in excess of amounts billed	72,600,000	40,100,000
Capitalized commissions	21,800,000	$ 15,100,000
Capitalized contract price	16,400,000
Capitalized contract cost, amortization	9,700,000
Capitalized Contract Cost, Impairment Loss	0
Contract with Customer, Liabilities [Roll Forward]
Contract liabilities, balance at beginning of period	41,700,000
Additional contract liabilities	250,800,000
Recognition of deferred revenue	(254,500,000)
Contract liabilities, balance at end of period	$ 38,000,000.0