Derivative Financial Instruments - Foreign Exchange Contracts Outstanding to Sell Various Currencies (Details) - USD ($) $ in Millions	Jul. 30, 2016	Jan. 30, 2016	Aug. 01, 2015
Derivative [Line Items]
Derivative, Notional Amount	$ 2,106	$ 1,574	$ 1,812
Derivatives in cash flow hedging relationships
Derivative [Line Items]
Derivative, Notional Amount	1,449	1,220	1,468
Derivatives in net investment hedging relationships
Derivative [Line Items]
Derivative, Notional Amount	32	30	31
Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	$ 625	$ 324	$ 313