|
Share Repurchase (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified |
3 Months Ended | 9 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Oct. 27, 2012
|
Oct. 29, 2011
|
Oct. 27, 2012
|
Oct. 29, 2011
|
Jan. 28, 2012
|
Nov. 30, 2007
2007 Share Repurchase Program
|
Jan. 28, 2012
2012 Share Repurchase Program
|
Oct. 27, 2012
Cash investment
|
Oct. 29, 2011
Cash investment
|
Oct. 27, 2012
Cash investment
|
Oct. 29, 2011
Cash investment
|
Oct. 27, 2012
Prepaid forward contracts market value
|
Oct. 29, 2011
Prepaid forward contracts market value
|
Oct. 27, 2012
Prepaid forward contracts market value
|
Oct. 29, 2011
Prepaid forward contracts market value
|
|
| Share Repurchase Information | |||||||||||||||
| Amount approved by board of directors for share repurchase program | $ 10,000,000,000 | $ 5,000,000,000 | |||||||||||||
| Total Number of Shares Purchased | 1.7 | 4.5 | 21.8 | 34.1 | |||||||||||
| Repurchase of stock, average price per share (in dollars per share) | $ 62.90 | $ 50.45 | $ 57.53 | $ 50.76 | |||||||||||
| Total Investment | 104,000,000 | 226,000,000 | 1,255,000,000 | 1,733,000,000 | |||||||||||
| Stock repurchased, delivered upon settlement of prepaid forward contracts | 0.1 | 0.5 | 0.5 | 0.8 | |||||||||||
| Repurchase of stock | 1,259,000,000 | 1,894,000,000 | 4,000,000 | 26,000,000 | 25,000,000 | 40,000,000 | |||||||||
| Stock repurchased, delivered upon settlement of prepaid forward contracts | $ 5,000,000 | $ 26,000,000 | $ 29,000,000 | $ 40,000,000 | |||||||||||