Quarterly report pursuant to Section 13 or 15(d)

Benefit Plans (Net Periodic Benefit Cost) (Details)

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Benefit Plans (Net Periodic Benefit Cost) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Total Retirement Expense $ 19 $ 17 $ 58 $ 46
Settlement charges 12 23 12 73
Nonqualified Plan [Member]        
Defined contribution plans expense 0 0 2 1
Qualified Plan [Member]        
Defined contribution plans expense 25 24 74 71
Pension Plan [Member]        
Service cost 2 1 4 4
Interest cost 26 28 78 81
Expected return on assets (48) (51) (144) (157)
Recognition of net actuarial (gain) loss 7 7 21 23
Amortization of prior service credit 0 0 0 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) (13) (15) (41) (49)
Supplemental Employee Retirement Plan [Member]        
Service cost 0 0 0 0
Interest cost 5 6 17 17
Recognition of net actuarial (gain) loss 2 2 6 6
Amortization of prior service credit 0 0 0 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) 7 8 23 23
Other Postretirement Benefits Plan [Member]        
Service cost 0 0 0 0
Interest cost 1 1 3 3
Recognition of net actuarial (gain) loss (1) (2) (4) (4)
Amortization of prior service credit 0 0 0 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) $ 0 $ (1) $ (1) $ (1)