Derivative Financial Instruments - Fair Values of Asset and Liability Derivative Financial Instruments (Details) - USD ($) $ in Millions	Apr. 30, 2016	Jan. 30, 2016	May. 02, 2015
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	$ 18	$ 93	$ 118
Derivative financial instruments, liabilities	85	3	13
Foreign Exchange Forward Contract
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	18	93	118
Derivative financial instruments, liabilities	85	3	13
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	15	71	89
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	2	8	19
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	37	1	3
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Lease Incentive And Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	29	1	8
Derivatives in net investment hedging relationships | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	0	1	0
Derivatives in net investment hedging relationships | Foreign Exchange Forward Contract | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	0	0	0
Derivatives in net investment hedging relationships | Foreign Exchange Forward Contract | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	0	0	0
Derivatives in net investment hedging relationships | Foreign Exchange Forward Contract | Lease Incentive And Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	0	0	0
Not Designated as Hedging Instrument | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	1	13	10
Not Designated as Hedging Instrument | Foreign Exchange Forward Contract | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	0	0	0
Not Designated as Hedging Instrument | Foreign Exchange Forward Contract | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	19	1	2
Not Designated as Hedging Instrument | Foreign Exchange Forward Contract | Lease Incentive And Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	$ 0	$ 0	$ 0