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Retirement Benefits - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jul. 31, 2021
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan, cost   $ 38 $ 37 $ 36
Supplemental Employee Retirement Plan | Nonqualified Plan        
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Defined contribution plan, payment for settlement $ 143