Derivative Financial Instruments - Foreign Exchange Contracts Outstanding to Sell Various Currencies (Details) - USD ($) $ in Millions	Aug. 03, 2019	Feb. 02, 2019	Aug. 04, 2018
Derivative [Line Items]
Derivative, Notional Amount	$ 1,698	$ 1,434	$ 1,698
Derivatives in cash flow hedging relationships
Derivative [Line Items]
Derivative, Notional Amount	652	774	1,052
Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	$ 1,046	$ 660	$ 646