Goodwill and Intangible Assets (Definite-Lived Intangible Assets) (Details) - USD ($) $ in Millions	9 Months Ended
	Nov. 02, 2019	Feb. 02, 2019	Nov. 03, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 460	$ 373	$ 371
Accumulated Amortization	$ 76	23	6
Weighted-Average Useful Life Remaining	6 years 9 months 18 days
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 341	258	258
Accumulated Amortization	$ 56	16	4
Weighted-Average Useful Life Remaining	7 years 3 months 18 days
Tradename [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 63	63	61
Accumulated Amortization	$ 9	3	1
Weighted-Average Useful Life Remaining	6 years 10 months 24 days
Developed Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 56	52	52
Accumulated Amortization	$ 11	$ 4	$ 1
Weighted-Average Useful Life Remaining	3 years 9 months 18 days