Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Reconciliation Of Benefit Obligations, Plan Assets, And Funded Status Of The Pension Plan) (Details)

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Retirement Plans (Reconciliation Of Benefit Obligations, Plan Assets, And Funded Status Of The Pension Plan) (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Other Postretirement Benefits Plan [Member]      
Projected benefit obligation, beginning of year $ 137 $ 156  
Service cost 0 0 $ 0
Interest cost 5 5 5
Actuarial (gain) loss 5 (11)  
Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt 0 0  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (14) (13)  
Projected benefit obligation, end of year 133 137 156
Fair value of plan assets, beginning of year 0 0  
Company contributions 14 13  
Fair value of plan assets, end of year 0 0 0
Funded status at end of year 133 137  
Accounts payable and accrued liabilities (14) (15)  
Liability, Defined Benefit Plan, Noncurrent 119 122  
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position (133) (137)  
Net actuarial loss (30) (41)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax (8) (9)  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax (38) (50)  
Supplemental Employee Retirement Plan      
Projected benefit obligation, beginning of year 644 703  
Service cost 0 0 0
Interest cost 21 23 22
Actuarial (gain) loss 87 (9)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (71) (73)  
Projected benefit obligation, end of year 681 644 703
Fair value of plan assets, beginning of year 0 0  
Company contributions 71 73  
Fair value of plan assets, end of year 0 0 0
Funded status at end of year 681 644  
Accounts payable and accrued liabilities (55) (68)  
Other (assets) liabilities (626) (576)  
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position (681) (644)  
Net actuarial loss 283 218  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax 6 6  
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax 289 224  
Pension Plan [Member]      
Projected benefit obligation, beginning of year 3,011 3,271  
Service cost 5 5 6
Interest cost 103 109 104
Actuarial (gain) loss 463 (27)  
Defined Benefit Plan, Benefit Obligation, Benefits Paid (261) (347)  
Projected benefit obligation, end of year 3,321 3,011 3,271
Fair value of plan assets, beginning of year 3,018 3,409  
Actual return on plan assets 602 (44)  
Company contributions 0 0  
Fair value of plan assets, end of year 3,359 3,018 $ 3,409
Funded status at end of year (38) (7)  
Other (assets) liabilities (38) (7)  
Net actuarial loss $ 1,086 $ 1,109