Fair Value Measurements (Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Aug. 01, 2020	Feb. 01, 2020	Aug. 03, 2019
Level 1 [Member] | Money market funds [Member]
Assets
Cash and cash equivalents	$ 1,729	$ 524	$ 375
Other current assets	7	16	10
Level 1 [Member] | Marketable securities that fund deferred compensation [Member]
Assets
Other assets	49	48	47
Level 2 [Member] | Commercial paper [Member]
Assets
Cash and cash equivalents		75
Short-term investments			99
Level 2 [Member] | Time deposits [Member]
Assets
Cash and cash equivalents	390	185
Short-term investments			221
Other current assets	101	101	102
Level 2 [Member] | Foreign currency derivative instruments [Member]
Assets
Other current assets	1	1
Level 2 [Member] | Interest Rate Swap Derivative Instruments [Member]
Assets
Other current assets	18
Other assets	115	$ 89	$ 78
Level 2 [Member] | Cash Flow Hedging [Member]
Liabilities
Accrued liabilities	$ 4