Earnings Per Share (Details) (USD $)	3 Months Ended		6 Months Ended
	Aug. 02, 2014	Aug. 03, 2013	Aug. 02, 2014	Aug. 03, 2013
Earnings Per Share [Abstract]
Weighted average shares excluded from calculation of diluted EPS	11,200	0	6,200	500
Basic (in shares)	207,565,000	213,836,000	208,257,000	214,622,000
Basic (in dollars per share)	$ 1.15	$ 1.00	$ 2.32	$ 2.09
Effect of dilutive common stock equivalents, (in shares)	2,088,000	2,777,000	2,350,000	2,948,000
Effect of dilutive common stock equivalents, (in dollars per share)	$ (0.01)	$ (0.02)	$ (0.02)	$ (0.03)
Diluted (in shares)	209,653,000	216,613,000	210,607,000	217,570,000
Diluted (in dollars per share)	$ 1.14	$ 0.98	$ 2.30	$ 2.06