Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Fair Value Of Pension Plan Assets) (Details)

v3.19.1
Retirement Plans (Fair Value Of Pension Plan Assets) (Details) - USD ($)
$ in Millions
Feb. 02, 2019
Feb. 03, 2018
Fair value of pension plan assets $ 101 $ 117
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 27 25
Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 74 92
Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member]    
Fair value of pension plan assets 3,066 3,447
Pension Plan [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 1,896 2,097
Pension Plan [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 660 686
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Money market securities [Member]    
Fair value of pension plan assets 1 5
Pension Plan [Member] | Money market securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Money market securities [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 1 5
Pension Plan [Member] | Money market securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Money market pooled funds [Member]    
Fair value of pension plan assets 33 35
Pension Plan [Member] | Money market pooled funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 33 35
Pension Plan [Member] | Money market pooled funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Money market pooled funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | UNITED STATES    
Fair value of pension plan assets 117 157
Pension Plan [Member] | Equity securities [Member] | United States pooled funds [Member]    
Fair value of pension plan assets 398 481
Pension Plan [Member] | Equity securities [Member] | International [Member]    
Fair value of pension plan assets 347 447
Pension Plan [Member] | Equity securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | UNITED STATES    
Fair value of pension plan assets 117 157
Pension Plan [Member] | Equity securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | United States pooled funds [Member]    
Fair value of pension plan assets 398 481
Pension Plan [Member] | Equity securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | International [Member]    
Fair value of pension plan assets 78 114
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | UNITED STATES    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | United States pooled funds [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | International [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | UNITED STATES    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | United States pooled funds [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | International [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | U.S. Treasury bonds [Member]    
Fair value of pension plan assets 52 44
Pension Plan [Member] | U.S. Treasury bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | U.S. Treasury bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 52 44
Pension Plan [Member] | U.S. Treasury bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Other Government bonds [Member]    
Fair value of pension plan assets 53 59
Pension Plan [Member] | Other Government bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Other Government bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 53 59
Pension Plan [Member] | Other Government bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Agency backed bonds [Member]    
Fair value of pension plan assets 11 13
Pension Plan [Member] | Agency backed bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Agency backed bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 11 13
Pension Plan [Member] | Agency backed bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Corporate bonds [Member]    
Fair value of pension plan assets 513 538
Pension Plan [Member] | Corporate bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Corporate bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 513 538
Pension Plan [Member] | Corporate bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Mortgage-backed securities and forwards [Member]    
Fair value of pension plan assets 15 15
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 15 15
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Asset-backed securities [Member]    
Fair value of pension plan assets 11 6
Pension Plan [Member] | Asset-backed securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Asset-backed securities [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 11 6
Pension Plan [Member] | Asset-backed securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Pooled funds [Member]    
Fair value of pension plan assets 1,270 1,310
Pension Plan [Member] | Pooled funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 1,270 1,310
Pension Plan [Member] | Pooled funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Pooled funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Real Estate [Member]    
Fair value of pension plan assets 56 148
Pension Plan [Member] | Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Real Estate [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Private equity [Member]    
Fair value of pension plan assets 185 183
Pension Plan [Member] | Private equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Private equity [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Private equity [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Derivatives in a positive position [Member]    
Fair value of pension plan assets 6 9
Pension Plan [Member] | Derivatives in a positive position [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Derivatives in a positive position [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 6 9
Pension Plan [Member] | Derivatives in a positive position [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Derivatives in a negative position [Member]    
Fair value of pension plan assets (2) (3)
Pension Plan [Member] | Derivatives in a negative position [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Pension Plan [Member] | Derivatives in a negative position [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets (2) (3)
Pension Plan [Member] | Derivatives in a negative position [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets $ 0 $ 0