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Legal Proceedings (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Feb. 03, 2018
Feb. 02, 2019
Feb. 03, 2018
Oct. 28, 2017
Pension litigation liability $ 278   $ 278  
Pension litigation charge 128   178  
Qualified Settlement Fund 150   150  
Osberg V. Foot Locker, Inc [Member]        
Estimated cost to reform the pension plan     278  
Pension litigation liability 278   278 $ 150
Pension litigation charge 128   178  
Qualified Settlement Fund $ 150   $ 150  
Osberg V. Foot Locker, Inc [Member] | Scenario, Forecast [Member]        
Pension contribution   $ 128