Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Net Periodic Benefit Cost) (Details)

v3.21.1
Benefit Plans (Net Periodic Benefit Cost) (Details) - USD ($)
$ in Millions
 3 Months Ended
May 01, 2021
May 02, 2020
Total Retirement Expense $ 8 $ 5
Pension Plan [Member]    
Service cost 0 1
Interest cost 12 19
Expected return on assets (40) (45)
Recognition of net actuarial (gain) loss 8 10
Total net periodic benefit cost (20) (15)
Supplementary Retirement Plan [Member]    
Interest cost 3 4
Recognition of net actuarial (gain) loss 3 3
Total net periodic benefit cost 6 7
Other Postretirement Benefits Plan [Member]    
Interest cost 0 1
Recognition of net actuarial (gain) loss (1) (1)
Total net periodic benefit cost (1) 0
401(k) Qualified Plan [Member] | Defined Contribution Plan [Member]    
Defined contribution plan, cost $ 22 $ 13