Derivative Financial Instruments - Fair Values of Asset and Liability Derivative Financial Instruments (Details) - USD ($) $ in Millions	Feb. 02, 2019	Feb. 03, 2018
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	$ 20	$ 14
Total derivative instruments, liabilities	11	43
Foreign exchange forward contracts
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	20	14
Total derivative instruments, liabilities	11	43
Foreign exchange forward contracts | Derivatives in cash flow hedging relationships | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	15	11
Foreign exchange forward contracts | Derivatives in cash flow hedging relationships | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	0	0
Foreign exchange forward contracts | Derivatives in cash flow hedging relationships | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, liabilities	3	32
Foreign exchange forward contracts | Derivatives in cash flow hedging relationships | Lease Incentive And Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, liabilities	0	0
Foreign exchange forward contracts | Derivatives not designated as hedging instruments | Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	5	3
Foreign exchange forward contracts | Derivatives not designated as hedging instruments | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, assets	0	0
Foreign exchange forward contracts | Derivatives not designated as hedging instruments | Accrued Liabilities Current [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, liabilities	8	11
Foreign exchange forward contracts | Derivatives not designated as hedging instruments | Lease Incentive And Other Long Term Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative instruments, liabilities	$ 0	$ 0