Revenue Recognition (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Feb. 02, 2013	Nov. 03, 2012
Revenue Recognition (Textual) [Abstract]
Deferred income on shipments to distributors, gross	$ 302.4	$ 299.0
Deferred income on shipments to distributors, cost of sales	$ 59.0	$ 60.5
Standard product warranty term	12 months