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Retirement Plans (Tables)
3 Months Ended
May 04, 2024
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]  
Summary of Costs of Retirement Plans
The defined contribution plan expense and actuarially determined components of the net periodic benefit cost (income) associated with the defined benefit plans are as follows:
13 Weeks Ended
May 4, 2024April 29, 2023
(millions)
401(k) Qualified Defined Contribution Plan$23 $23 
Pension Plan
Interest cost$18 $22 
Expected return on assets(29)(34)
Recognition of net actuarial loss
$(10)$(10)
Supplementary Retirement Plan
Interest cost$$
Recognition of net actuarial loss
$$
  
Total Retirement Expense$20 $20 
  
Postretirement Obligations  
Interest cost$$
Recognition of net actuarial gain(2)(2)
$(1)$(1)