Earnings Per Share And Shareholders' Equity (Dividends) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended						9 Months Ended
	Nov. 01, 2014	Aug. 02, 2014	May 03, 2014	Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Nov. 01, 2014	Nov. 02, 2013
Earnings Per Share And Shareholders' Equity [Abstract]
Ordinary Dividends	$ 0.34	$ 0.34	$ 0.34	$ 0.3	$ 0.3	$ 0.3	$ 1.02	$ 0.9
Special Dividends	$ 0	$ 0	$ 1	$ 0	$ 0	$ 0	$ 1	$ 0
Total Dividends	$ 0.34	$ 0.34	$ 1.34	$ 0.3	$ 0.3	$ 0.3	$ 2.02	$ 0.9
Total Paid	$ 100	$ 99	$ 392	$ 87	$ 87	$ 87	$ 591	$ 261