Derivative Financial Instruments - Fair Values of Asset and Liability Derivative Financial Instruments (Details) - USD ($) $ in Millions	Aug. 04, 2018	Feb. 03, 2018	Jul. 29, 2017
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	$ 40	$ 14	$ 20
Derivative financial instruments, liabilities	7	43	52
Foreign Exchange Forward Contract
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	40	14	20
Derivative financial instruments, liabilities	7	43	52
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	19	11	10
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	7	0	7
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	3	32	26
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	1	0	11
Derivatives in net investment hedging relationships | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	0	0	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	3
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	14	3	3
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	3	11	12
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