Net Income Per Share - Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018
Earnings Per Share [Abstract]
Numerator—Net income	$ 123	$ 161	$ 426	$ 529
Denominator-Weighted average shares: Basic	156	164	158	165
Dilutive impact	1	1	1	1
Weighted average shares, Diluted	157	165	159	166
Antidilutive shares	2		1
Basic	$ 0.79	$ 0.98	$ 2.69	$ 3.21
Diluted	$ 0.78	$ 0.98	$ 2.67	$ 3.19