Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 28, 2017	Oct. 29, 2016
Revenue Recognition [Abstract]
Deferred revenue on shipments to distributors, gross	$ 438.4	$ 432.3
Deferred revenue on shipments to distributors, cost of sales	$ 81.7	$ 80.8
Standard product warranty term	12 months