Property And Equipment, Net (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Oct. 29, 2016 |
Oct. 31, 2015 |
Oct. 29, 2016 |
Oct. 31, 2015 |
Jan. 30, 2016 |
|
| Property, Plant and Equipment [Line Items] | |||||
| Property and Equipment, at Cost | $ 6,218 | $ 5,652 | $ 6,218 | $ 5,652 | $ 5,639 |
| Accumulated Depreciation and Amortization | (3,448) | (3,302) | (3,448) | (3,302) | (3,309) |
| Property and Equipment, Net | 2,770 | 2,350 | 2,770 | 2,350 | $ 2,330 |
| Depreciation | $ 133 | $ 111 | $ 378 | $ 335 | |