Derivative Instruments (Notional Amount of Derivative Instruments) (Details) - USD ($) $ in Millions	May 04, 2019	Feb. 02, 2019	May 05, 2018
Derivatives, Fair Value [Line Items]
Notional Amount	$ 1,209	$ 1,174	$ 1,324
Derivatives designated as net investment hedges | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Notional Amount	15	15	135
Interest rate swap derivative instruments [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Notional Amount	1,150	1,150	1,150
Foreign exchange forward contracts | Not Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Notional Amount	$ 44	$ 9	$ 39