Leases (Components of Lease Cost) (Details) - USD ($) $ in Millions		3 Months Ended	9 Months Ended
		Nov. 02, 2019	Nov. 02, 2019
Leases [Abstract]
Operating lease cost	[1],[2]	$ 196	$ 585
Depreciation of lease assets	[2]	3	10
Interest on lease liabilities			1
Variable lease cost	[2]	66	201
Sublease income		(3)	(12)
Total lease cost		$ 262	$ 785

[1] Includes short-term leases, which are immaterial.

[2] Supply chain-related amounts are included in Cost of goods sold.