Summary of Significant Accounting Policies (Schedule Of Basic And Diluted EPS) (Details) - $ / shares shares in Thousands	3 Months Ended								12 Months Ended
	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May. 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	May. 03, 2014	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Accounting Policies [Abstract]
Basic (in shares)									403,034	413,553	425,761
Basic (in dollars per share)	$ 0.66	$ 0.54	$ 0.64	$ 0.69	$ 0.61	$ 0.47	$ 0.58	$ 0.58	$ 2.53	$ 2.24	$ 1.97
Effect of dilutive common stock equivalents (in shares)									3,371	4,524	5,849
Effect of dilutive common stock equivalents (in dollars per share)									$ (0.02)	$ (0.03)	$ (0.03)
Diluted (in shares)									406,405	418,077	431,610
Diluted (in dollars per share)	$ 0.66	$ 0.53	$ 0.63	$ 0.69	$ 0.60	$ 0.46	$ 0.57	$ 0.58	$ 2.51	$ 2.21	$ 1.94