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Retirement Benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Defined Contribution Plan Disclosure [Line Items]      
Defined Contribution Plan, Cost $ 75 $ 79 $ 76
Supplemental Retirement Plan 166 0  
Nonqualified Retirement Plan Benefit Obligation, Balance Beginning of Year 280 278  
Non-Qualified Plan, Contributions by Plan Participants 3 8  
Non-Qualified Plan, Contributions by Employer 4 12  
Non-Qualified Plan, Interest Cost 10 14  
Non-Qualified Plan, Benefits Paid (131) (32)  
Nonqualified Retirement Plan Benefit Obligation, Balance End of Year 166 280 278
Non-Qualified Plan [Member]      
Defined Contribution Plan Disclosure [Line Items]      
Supplemental Retirement Plan 166    
Expense related to the Non-Qualified Plan $ 14 $ 26 $ 24