Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Retirement Plans (Reconciliation Of Benefit Obligations, Plan Assets, And Funded Status Of The Supplementary Retirement Plan) (Details) - Supplemental Employee Retirement Plan - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Projected benefit obligation, beginning of year $ 920 $ 770  
Service cost 0 0 $ 6
Interest cost 31 33 32
Actuarial (gain) loss (70) 170  
Benefits paid (58) (53)  
Projected benefit obligation, end of year 823 920 770
Fair value of plan assets, beginning of year 0 0  
Company contributions 58 53  
Fair value of plan assets, end of year 0 0 $ 0
Funded status at end of year 823 920  
Accounts payable and accrued liabilities (138) (69)  
Defined Benefit Pension Plan, Liabilities, Noncurrent (685) (851)  
Defined Benefit Plan, Amounts Recognized in Balance Sheet (823) (920)  
Net actuarial (gain) loss 261 341  
Prior service credit 8 8  
Total included in accumulated other comprehensive income $ 269 $ 349