Financial Instruments and Risk Management (Narrative) (Details) $ in Millions	12 Months Ended
Jan. 30, 2021 USD ($) country	Feb. 01, 2020 USD ($)
Derivative [Line Items]
Notional value of contracts outstanding	$ 69	$ 92
Number of countries of operation \| country	27
Amount of hedge gain (loss) included in AOCL	$ 1	3
Derivatives Designated as Non-Hedging Instruments [Member] \| Forward Foreign Exchange Contracts [Member]
Derivative [Line Items]
Notional value of contracts outstanding	$ 135	$ 1
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	75.00%
Nike \| Minimum [Member] \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	47.00%
Nike \| Maximum [Member] \| Supplier Concentration Risk [Member]
Derivative [Line Items]
Concentration risk, percentage	82.00%
European \| Corporate [Member]
Derivative [Line Items]
Number of countries of operation \| country	19
Net assets	$ 283
Number of countries that uses the Euro as the functional currency \| country	11

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