Shareholders' Equity (Details) - USD ($) $ in Millions	3 Months Ended	30 Months Ended
	Jan. 30, 2015	Jan. 29, 2016	Aug. 01, 2013
Equity [Abstract]
Value of shares authorized to be repurchased			$ 1,000.0
Purchase of treasury stock (in shares)	954,580	9,771,605
Purchase of treasury stock	$ 50.0	$ 533.4
Remaining shares available under repurchase program		$ 466.6