|
Stockholders' Equity (Common Stock Repurchase Program) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jul. 30, 2011
|
Apr. 30, 2011
|
Jan. 28, 2012
|
|
| Stock Repurchase Program, Authorized Amount | $ 900 | ||
| Stock Repurchased and Retired, Value | 113 | 787 | 900 |
| Stock Repurchased and Retired, Shares | 3.0 | 21.0 | 24.0 |
| Share Repurchase Program, Average Share Price | 36.98 | ||
|
Common Stock [Member]
|
|||
| Stock Repurchased and Retired, Value | 12 | ||
| Stock Repurchased and Retired, Shares | 24.4 | ||
|
Additional Paid-in Capital [Member]
|
|||
| Stock Repurchased and Retired, Value | 404 | ||
|
Reinvested Earnings [Member]
|
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| Stock Repurchased and Retired, Value | $ 484 | ||