CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions |
Aug. 01, 2015 |
Jan. 31, 2015 |
Aug. 02, 2014 |
|---|---|---|---|
| Statement of Financial Position [Abstract] | |||
| Accumulated depreciation | $ (3,586) | $ (3,617) | $ (3,485) |
| Common stock, shares authorized | 1,250,000,000 | 1,250,000,000 | 1,250,000,000 |
| Common stock, par value per share | $ 0.50 | $ 0.50 | $ 0.5 |
| Common stock, shares issued | 305,500,000 | 304,900,000 | 304,800,000 |
| Common stock, shares outstanding | 305,500,000 | 304,900,000 | 304,800,000 |