|
Stockholders' Equity (Common Stock Repurchase Program) (Details) (USD $)
In Millions, except Per Share data, unless otherwise specified |
1 Months Ended | 3 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
|
Mar. 05, 2011
|
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/(Loss) [Member]
|
||||
| Stock Repurchased and Retired, Value | $ 484 | |||