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	3 Months Ended					1 Months Ended
	May 03, 2014		May 04, 2013	May 03, 2014 Accounts Payable [Member]	May 04, 2013 Accounts Payable [Member]	May 30, 2014 Subsequent Event [Member]
Amount Authorized	$ 250	[1]
Shares Repurchased	781		1,217			45
Amount Repurchased	42.0		55.0			2.4
Average Stock Price of Shares Repurchased within Program	$ 48.42
Remaining authorized repurchase amount	134
Share repurchase reflected in Accounts payable				$ 2	$ 0

[1] The November 2012 repurchase program had $134 million remaining as of May 3, 2014.