|
Financing Activities (Details) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | 9 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Nov. 02, 2013
|
Oct. 27, 2012
|
Aug. 03, 2013
|
Nov. 02, 2013
8.0% Senior Debentures Due 2012 [Member]
|
Oct. 27, 2012
8.0% Senior Debentures Due 2012 [Member]
|
Nov. 02, 2013
5.35% Senior Notes Due 2012 [Member]
|
Oct. 27, 2012
5.35% Senior Notes Due 2012 [Member]
|
Nov. 02, 2013
7.625% Senior Debentures [Member]
|
Oct. 27, 2012
7.625% Senior Debentures [Member]
|
Sep. 06, 2013
4.375% Senior notes Due 2023 [Member]
|
|
| Extinguishment of debt | $ 0 | $ 173 | $ 0 | $ 616 | $ 109 | $ 0 | ||||
| Debt Instrument, Interest Rate, Stated Percentage | 8.00% | 5.35% | 4.375% | |||||||
| Loss on extinguishment of debt | 4 | |||||||||
| Stock Repurchased During Period, Shares | 27.6 | |||||||||
| Stock Repurchased During Period, Value | 1,254 | |||||||||
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 1,748 | |||||||||
| Debt Instrument, Face Amount | 400 | |||||||||
| Line of Credit Facility, Maximum Borrowing Capacity | 1,500 | |||||||||
| Line of Credit Facility, Maximum Borrowing Capacity at Company's Option | $ 1,750 | |||||||||