|
Retirement Benefit Plans (Defined Contribution Plans) (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Nov. 02, 2013
|
Oct. 27, 2012
|
Nov. 02, 2013
|
Oct. 27, 2012
|
|
| Retirement Benefit Plans | ||||
| Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements and Curtailments | $ 7 | |||
| Defined contribution plan, total expense | $ 12 | $ 13 | $ 38 | $ 43 |