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Retirement Plans (Tables)
3 Months Ended
Apr. 29, 2023
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]  
Schedule 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
April 29, 2023April 30, 2022
(millions)
401(k) Qualified Defined Contribution Plan$23 $22 
Pension Plan
Interest cost$22 $14 
Expected return on assets(34)(31)
Recognition of net actuarial loss
$(10)$(13)
Supplementary Retirement Plan
Interest cost
Recognition of net actuarial loss
$$
  
Total Retirement Expense$20 $16 
  
Postretirement Obligations  
Interest cost— 
Recognition of net actuarial gain(2)(1)
$(1)$(1)