Earnings Per Share (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015
Earnings Per Share [Abstract]
Basic (in shares)	393,568	404,760	394,684	406,211
Basic (in dollars per share)	$ 0.72	$ 0.64	$ 1.45	$ 1.33
Effect of dilutive common stock equivalents, (in shares)	2,362	2,933	2,697	3,351
Effect of dilutive common stock equivalents, (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.01)	$ (0.01)
Diluted (in shares)	395,930	407,693	397,381	409,562
Diluted (in dollars per share)	$ 0.71	$ 0.63	$ 1.44	$ 1.32