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Financing Activities (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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May 02, 2015
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May 13, 2015
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| Stock Repurchased During Period, Shares | 5.9us-gaap_StockRepurchasedDuringPeriodShares | |
| Stock Repurchased During Period, Value | $ 385us-gaap_StockRepurchasedDuringPeriodValue | |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 647us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 | |
| Subsequent Event [Member] | ||
| Stock Repurchase Program, Remaining Authorized Repurchase Amount |
2,147us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
|
| Stock Repurchase Program, Authorized Amount |
$ 1,500us-gaap_StockRepurchaseProgramAuthorizedAmount1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
| X | ||||||||||
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- Definition
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of stock repurchase plan authorized. No definition available.
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| X | ||||||||||
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- Definition
Amount remaining of a stock repurchase plan authorized. No definition available.
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| X | ||||||||||
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- Details
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