Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Concentrations of Credit Risk (Company Non-Financial Assets Measured On A Recurring Basis) (Details)

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Fair Value Measurements and Concentrations of Credit Risk (Company Non-Financial Assets Measured On A Recurring Basis) (Details) - USD ($)
$ in Millions
Feb. 01, 2020
Feb. 02, 2019
Long-lived assets held and used $ 129 $ 24
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Long-lived assets held and used 0 0
Significant Observable Inputs (Level 2) [Member]    
Long-lived assets held and used 0 0
Significant Unobservable Inputs (Level 3) [Member]    
Long-lived assets held and used $ 129 $ 24