|
Income Taxes (Deferred Tax Assets/Liabilities in Consolidated Balance Sheets) (Details) (USD $)
In Millions, unless otherwise specified |
Jan. 28, 2012
|
Jan. 29, 2011
|
|---|---|---|
| Income Taxes [Abstract] | ||
| Other current assets | $ 180 | $ 126 |
| Other long-term liabilities | (888) | (1,192) |
| Total net deferred tax (liabilities) | $ (708) | $ (1,066) |