Summary of Significant Accounting Policies - Concentrations of Risk and Revenue Recognition (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Oct. 29, 2016
Accounting Policies [Abstract]
Percentage of revenue to individual customer		14.00%	12.00%
Deferred income on shipments to distributors, gross	$ 603.8	$ 589.5
Deferred income on shipments to distributors, cost of sales	$ 116.4	$ 115.5
Standard product warranty term	12 months