Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Retirement Expenses) (Details)

v3.21.1
Retirement Plans (Retirement Expenses) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Defined Benefit Plan Disclosure [Line Items]      
Total retirement expense $ 22 $ 74 $ 64
Other Postretirement Benefits Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Total net periodic benefit cost (3) (2) (1)
Pension Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Total net periodic benefit cost (73) (54) (64)
Supplemental Employee Retirement Plan      
Defined Benefit Plan Disclosure [Line Items]      
Total net periodic benefit cost 26 30 31
Defined Contribution Qualified Plan [Member] | Other Postretirement Benefits Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan, cost 68 96 96
Non qualified defined contribution plan [Member] | Other Postretirement Benefits Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Defined contribution plan, cost $ 1 $ 2 $ 1