Earnings Per Share And Shareholders' Equity (Schedule of Company's Repurchase Program) (Details) (November 2012 Repurchase Program [Member], USD $) In Millions, except Share data in Thousands, unless otherwise specified	6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013
Amount Authorized	$ 250
Shares Repurchased	826	1,217
Amount Repurchased	45	55
Average Stock Price of Shares Repurchased within Program	$ 48.52
Remaining authorized repurchase amount	131
Accounts Payable [Member]
Share repurchase reflected in Accounts payable	$ 0	$ 0