Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Retirement Plans (Fair Value Of Pension Plan Assets) (Details) (USD $)
In Millions, unless otherwise specified
Feb. 02, 2013
Jan. 28, 2012
Fair value of pension investments $ 68 $ 81
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 68 81
Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member]
   
Cash and cash equivalents 204 240
Fair value of pension investments 3,391 3,099
Pension Plan [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Cash and cash equivalents 0 0
Fair value of pension investments 290 251
Pension Plan [Member] | Significant Observable Inputs (Level 2) [Member]
   
Cash and cash equivalents 204 240
Fair value of pension investments 2,507 2,315
Pension Plan [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Cash and cash equivalents 0 0
Fair value of pension investments 594 533
Pension Plan [Member] | Equity securities [Member] | International [Member]
   
Fair value of pension investments 818 648
Pension Plan [Member] | Equity securities [Member] | U.S. [Member]
   
Fair value of pension investments 832 805
Pension Plan [Member] | Equity securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | International [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Equity securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | U.S. [Member]
   
Fair value of pension investments 290 251
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | International [Member]
   
Fair value of pension investments 818 648
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | U.S. [Member]
   
Fair value of pension investments 542 554
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | International [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | U.S. [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | U.S. Treasury bonds [Member]
   
Fair value of pension investments 136 128
Pension Plan [Member] | U.S. Treasury bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | U.S. Treasury bonds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 136 128
Pension Plan [Member] | U.S. Treasury bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Other Government bonds [Member]
   
Fair value of pension investments 34 31
Pension Plan [Member] | Other Government bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Other Government bonds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 34 31
Pension Plan [Member] | Other Government bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Agency backed bonds [Member]
   
Fair value of pension investments 6 5
Pension Plan [Member] | Agency backed bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Agency backed bonds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 6 5
Pension Plan [Member] | Agency backed bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Corporate bonds [Member]
   
Fair value of pension investments 338 310
Pension Plan [Member] | Corporate bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Corporate bonds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 338 310
Pension Plan [Member] | Corporate bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Mortgage-backed securities and forwards [Member]
   
Fair value of pension investments 102 112
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 102 112
Pension Plan [Member] | Mortgage-backed securities and forwards [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Asset-backed securities [Member]
   
Fair value of pension investments 24 21
Pension Plan [Member] | Asset-backed securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Asset-backed securities [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 24 21
Pension Plan [Member] | Asset-backed securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Pooled funds [Member]
   
Fair value of pension investments 303 266
Pension Plan [Member] | Pooled funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Pooled funds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 303 266
Pension Plan [Member] | Pooled funds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Real Estate [Member]
   
Fair value of pension investments 280 228
Pension Plan [Member] | Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Real Estate [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 280 228
Pension Plan [Member] | Hedge Funds [Member]
   
Fair value of pension investments 154 143
Pension Plan [Member] | Hedge Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Hedge Funds [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Hedge Funds [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments 154 143
Pension Plan [Member] | Private equity [Member]
   
Fair value of pension investments 160 162
Pension Plan [Member] | Private equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Private equity [Member] | Significant Observable Inputs (Level 2) [Member]
   
Fair value of pension investments 0 0
Pension Plan [Member] | Private equity [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Fair value of pension investments $ 160 $ 162