Basis of Presentation (Details) - USD ($) $ in Millions		3 Months Ended
	Jan. 29, 2016	Feb. 03, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Discrete tax benefit		$ 4.9
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Update 2016-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase in cash flows from operating activities	$ 3.4	4.9
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Update 2016-16
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative effect adjustment retained earnings		$ 2.4