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Stock-Based Compensation (Stock Awards) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
0 Months Ended | 9 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Nov. 01, 2011
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Oct. 29, 2011
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Jan. 29, 2011
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Oct. 29, 2011
Stock Awards [Member]
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Nov. 01, 2011
CEO Stock Award [Member]
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Mar. 15, 2011
Long-Term Incentive Plan 2009 [Member]
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May 25, 2011
Non-Employee Board Members [Member]
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Mar. 15, 2011
March 2010 Time-Based Awards [Member]
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Mar. 15, 2011
March 2010 Performance-Based Awards [Member]
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Oct. 29, 2011
March 2010 Time- and Performance-Based Awards [Member]
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Oct. 29, 2011
March 2008 Time-Based Awards [Member]
Stock Awards [Member]
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Oct. 29, 2011
Ad-Hoc Awards [Member]
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| Granted, shares | 1,700,000 | 933,000 | 822,000 | 38,000 | 367,000 | 455,000 | 73,000 | |||||
| Granted, weighted-average grant date fair value | $ 32 | $ 36 | ||||||||||
| Vested, shares | (609,000) | (379,000) | (107,000) | (123,000) | ||||||||
| Vested, weighted-average grant date fair value | $ 34 | |||||||||||
| Forfeited, shares | (79,000) | |||||||||||
| Forfeited, weighted-average grant date fair value | $ 32 | |||||||||||
| Non-vested, shares | 2,273,000 | 2,028,000 | ||||||||||
| Non-vested, weighted-average grant date fair value | $ 29 | $ 27 | ||||||||||
| Unrecognized compensation expense | $ 28 | $ 53 | ||||||||||
| Weighted average period over which unrecognized compensation is expected to be recognized (years) | 1 | |||||||||||