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, unless otherwise specified
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Supplementary Retirement Plan [Member]
   
Funded status at end of year $ (770) $ (795)
Accounts payable and accrued liabilities (59) (58)
Other liabilities 711 737
Defined Benefit Plan, Amounts Recognized in Balance Sheet 770 (795)
Net actuarial loss 176 212
Prior service credit 8 0
Total included in accumulated other comprehensive income 184 212
Pension Plan [Member]
   
Company contributions   150
Funded status at end of year 73 (168)
Defined Benefit Plan, Assets for Plan Benefits, Noncurrent 73 0
Other liabilities 0 (168)
Defined Benefit Plan, Amounts Recognized in Balance Sheet 73 (168)
Net actuarial loss 931 1,326
Change in projected benefit obligation [Member] | Supplementary Retirement Plan [Member]
   
Projected benefit obligation, beginning of year 795 771
Service cost 6 6
Interest cost 32 35
Actuarial loss (17) 76
Benefits paid (54) (51)
Actuarial gain due to curtailment 0 (42)
Projected benefit obligation, end of year 770 795
Change in projected benefit obligation [Member] | Pension Plan [Member]
   
Projected benefit obligation, beginning of year 3,555 3,458
Service cost 112 117
Interest cost 143 157
Actuarial loss (117) 283
Benefits paid (220) (206)
Actuarial gain due to curtailment 0 (254)
Projected benefit obligation, end of year 3,473 3,555
Fair value of plan assets [Member] | Supplementary Retirement Plan [Member]
   
Benefits paid (54) (51)
Fair value of plan assets, beginning of year 0 0
Company contributions 54 51
Fair value of plan assets, end of year 0 0
Fair value of plan assets [Member] | Pension Plan [Member]
   
Benefits paid (220) (206)
Fair value of plan assets, beginning of year 3,387 3,069
Actual return on plan assets 379 374
Company contributions 0 150
Fair value of plan assets, end of year $ 3,546 $ 3,387