Derivative Financial Instruments - Fair Values of Asset and Liability Derivative Financial Instruments (Details) - USD ($) $ in Millions	Nov. 03, 2018	Feb. 03, 2018	Oct. 28, 2017
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	$ 46	$ 14	$ 31
Derivative financial instruments, liabilities	1	43	20
Foreign Exchange Forward Contract
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	46	14	31
Derivative financial instruments, liabilities	1	43	20
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	21	11	16
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, assets	5	0	4
Derivatives in cash flow hedging relationships | Foreign Exchange Forward Contract | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Derivative financial instruments, liabilities	1	32	11
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	0	0	2
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	2
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	20	3	11
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	0	11	5
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