Earnings Per Share - Schedule of Basic and Diluted EPS Computations (Details) - $ / shares shares in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2017	Oct. 29, 2016	Oct. 28, 2017	Oct. 29, 2016
Earnings Per Share [Abstract]
Basic EPS (in shares)	379,432	390,870	382,959	393,412
Basic EPS (in dollars per share)	$ 0.72	$ 0.63	$ 2.38	$ 2.08
Effect of dilutive common stock equivalents, (in shares)	2,700	2,502	2,864	2,644
Effect of dilutive common stock equivalents, (in dollars per share)	$ 0.00	$ (0.01)	$ (0.02)	$ (0.02)
Diluted EPS (in shares)	382,132	393,372	385,823	396,056
Diluted EPS (in dollars per share)	$ 0.72	$ 0.62	$ 2.36	$ 2.06