|
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]
|
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| Fair value of pension investments | 0 | 0 |
|
Significant Observable Inputs (Level 2) [Member]
|
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| Fair value of pension investments | 68 | 81 |
|
Significant Unobservable Inputs (Level 3) [Member]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member]
|
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| 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]
|
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| Cash and cash equivalents | 0 | 0 |
| Fair value of pension investments | 594 | 533 |
|
Pension Plan [Member] | Equity securities [Member] | International [Member]
|
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| Fair value of pension investments | 818 | 648 |
|
Pension Plan [Member] | Equity securities [Member] | U.S. [Member]
|
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| 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]
|
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| 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]
|
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| Fair value of pension investments | 290 | 251 |
|
Pension Plan [Member] | Equity securities [Member] | Significant Observable Inputs (Level 2) [Member] | International [Member]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Equity securities [Member] | Significant Unobservable Inputs (Level 3) [Member] | U.S. [Member]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | U.S. Treasury bonds [Member]
|
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| 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]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Other Government bonds [Member]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Other Government bonds [Member] | Significant Observable Inputs (Level 2) [Member]
|
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| Fair value of pension investments | 34 | 31 |
|
Pension Plan [Member] | Other Government bonds [Member] | Significant Unobservable Inputs (Level 3) [Member]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Agency backed bonds [Member]
|
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| 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]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Corporate bonds [Member]
|
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| Fair value of pension investments | 338 | 310 |
|
Pension Plan [Member] | Corporate bonds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Mortgage-backed securities and forwards [Member]
|
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| 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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Pooled funds [Member]
|
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| Fair value of pension investments | 303 | 266 |
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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]
|
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| Fair value of pension investments | 0 | 0 |
|
Pension Plan [Member] | Real Estate [Member]
|
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| Fair value of pension investments | 280 | 228 |
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Pension Plan [Member] | Real Estate [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
|
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| 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]
|
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| Fair value of pension investments | 280 | 228 |
|
Pension Plan [Member] | Hedge Funds [Member]
|
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| Fair value of pension investments | 154 | 143 |
|
Pension Plan [Member] | Hedge Funds [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
|
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| 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]
|
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| Fair value of pension investments | 154 | 143 |
|
Pension Plan [Member] | Private equity [Member]
|
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| Fair value of pension investments | 160 | 162 |
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Pension Plan [Member] | Private equity [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
|
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| 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]
|
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| Fair value of pension investments | $ 160 | $ 162 |