Financing Activities (Details) shares in Millions, $ in Millions |
9 Months Ended |
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Oct. 29, 2016
USD ($)
Rate
shares
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| Stock Repurchased During Period, Shares | shares | 6.0 |
| Stock Repurchased During Period, Value | $ 238 |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 1,794 |
| Commercial paper facility maximum borrowing capacity | 1,500 |
| Commercial Paper | $ 52 |
| Short-term Debt, Weighted Average Interest Rate | Rate | 0.70% |
| SevenPointFourFivePercentSeniorDebenturesdue2016 [Member] | |
| Extinguishment of debt | $ 59 |
| Debt Instrument, Interest Rate, Stated Percentage | Rate | 7.45% |
| sevenpointeightsevenfivepercentseniordebenturesdue2036 [Member] | |
| Extinguishment of debt | $ 108 |
| Debt Instrument, Interest Rate, Stated Percentage | Rate | 7.875% |
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- Definition Commercial Paper Facility Maximum Borrowing Capacity No definition available.
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- Definition Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross amount of debt extinguished. No definition available.
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- Definition Weighted average interest rate of short-term debt outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount remaining of a stock repurchase plan authorized. No definition available.
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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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- 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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