Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Retirement Plans (Fair Value Of Pension Plan Assets) (Details) - Pension Plans Defined Benefit Excluding Interest and Dividend Receivables and Pending Investment Purchases and Sales [Member] - USD ($)
$ in Millions
Jan. 30, 2021
Feb. 01, 2020
Fair value of pension plan assets $ 3,248 $ 3,414
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 796 2,157
Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 1,965 778
Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Short term investments [Member]    
Fair value of pension plan assets 3  
Short term investments [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0  
Short term investments [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 3  
Short term investments [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0  
Money market pooled funds [Member]    
Fair value of pension plan assets 136 37
Money market pooled funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 136 37
Money market pooled funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Money market pooled funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Equity Securities, U.S. Pooled Funds [Member]    
Fair value of pension plan assets 356 474
Equity Securities, U.S. Pooled Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 356 474
Equity Securities, U.S. Pooled Funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Equity Securities, U.S. Pooled Funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Equity Securities, International Pooled Funds [Member]    
Fair value of pension plan assets 333 357
Equity Securities, International Pooled Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 37 82
Equity Securities, International Pooled Funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Equity Securities, International Pooled Funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
U.S. Treasury bonds [Member]    
Fair value of pension plan assets 270 58
U.S. Treasury bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
U.S. Treasury bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 270 58
U.S. Treasury bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Other Government bonds [Member]    
Fair value of pension plan assets 63 61
Other Government bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Other Government bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 63 61
Other Government bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Corporate bonds [Member]    
Fair value of pension plan assets 1,609 615
Corporate bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Corporate bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 1,609 615
Corporate bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Mortgage-backed securities and forwards [Member]    
Fair value of pension plan assets 11 23
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
Mortgage-backed securities and forwards [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 11 23
Mortgage-backed securities and forwards [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Asset-backed securities [Member]    
Fair value of pension plan assets 1 10
Asset-backed securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Asset-backed securities [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 1 10
Asset-backed securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Pooled funds [Member]    
Fair value of pension plan assets 271 1,442
Pooled funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 271 1,442
Pooled funds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Pooled funds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Real Estate [Member]    
Fair value of pension plan assets 31 37
Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Real Estate [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Private equity [Member]    
Fair value of pension plan assets 160 167
Private equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets 0 0
Private equity [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 0
Private equity [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Derivatives in a positive position [Member]    
Fair value of pension plan assets 8 4
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
Derivatives in a positive position [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 8 4
Derivatives in a positive position [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets 0 0
Derivatives in a negative position [Member]    
Fair value of pension plan assets (4) (6)
Derivatives in a negative position [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets (4) 0
Derivatives in a negative position [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets 0 (6)
Derivatives in a negative position [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets $ 0 0
Equity Securities, U.S. Stocks [Member]    
Fair value of pension plan assets   122
Equity Securities, U.S. Stocks [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets   122
Equity Securities, U.S. Stocks [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets   0
Equity Securities, U.S. Stocks [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets   0
Bonds [Member]    
Fair value of pension plan assets   13
Bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair value of pension plan assets   0
Bonds [Member] | Significant Observable Inputs (Level 2) [Member]    
Fair value of pension plan assets   13
Bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair value of pension plan assets   $ 0