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CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME (Parenthetical) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Jan. 28, 2012
|
Jan. 29, 2011
|
Jan. 30, 2010
|
|
| Consolidated Statements of Comprehensive (Loss)/Income [Abstract] | |||
| Tax on unrealized (loss)/gain on investments | $ (29) | $ (27) | $ (27) |
| Tax on Net Unamortized Gain (Loss) | 277 | (249) | (94) |
| Tax on Prior Service Credit | $ 11 | $ 9 | $ 9 |