Financial Instruments and Risk Management (Narrative) (Details) $ in Millions	12 Months Ended
Feb. 01, 2020 USD ($) country	Feb. 02, 2019 USD ($)
Derivative [Line Items]
Notional value of contracts outstanding	$ 92	$ 117
Number of countries of operation \| country	27
Amount of hedge gain (loss) included in AOCL	$ 3
Derivatives Designated as Non-Hedging Instruments [Member] \| Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Notional value of contracts outstanding	$ 1	$ 11
Maximum [Member] \| Derivatives Designated as Non-Hedging Instruments [Member] \| Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Derivative contracts maturity date		2020-02
Top Five Suppliers [Member] \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	91.00%
Nike \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	71.00%
Nike \| Minimum [Member] \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	43.00%
Nike \| Maximum [Member] \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	77.00%
European \| Corporate [Member]
Derivative [Line Items]
Number of countries of operation \| country	20
Net assets	$ 487
Number of countries that uses the Euro as the functional currency \| country	11

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