v3.5.0.2

Borrowings (Additional Information) (Details) - USD ($) | May 15, 2015 | Oct. 29, 2016 | Jul. 30, 2016
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Commercial paper, maximum borrowing limit |  | $ 3,000,000,000.0 |
Commercial paper |  | 0 | $ 0
Derivative, notional amount |  | 15,179,000,000 | 15,414,000,000
Line of credit facility, amount outstanding |  | 0 |
Unsecured revolving credit facility |  |  |
Debt Instrument [Line Items] |  |  |
Current borrowing capacity | $ 3,000,000,000 |  |
Additional credit facility upon agreement | $ 2,000,000,000.0 |  |
Unsecured revolving credit facility | Federal fund rate plus 0.50% [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate based on % above pre-defined market rate | 0.50% |  |
Unsecured revolving credit facility | One-month LIBOR plus 1% |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate based on % above pre-defined market rate | 1.00% |  |
Unsecured revolving credit facility | Eurodollar |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate based on % above pre-defined market rate | 0.00% |  |
Derivatives designated as hedging instruments: | Interest rate derivatives |  |  |
Debt Instrument [Line Items] |  |  |
Derivative, notional amount |  | $ 9,900,000,000 | $ 9,900,000,000

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- Definition Commercial paper maximum borrowing limit + References No definition available. + Details
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- Definition Line Of Credit Facility Available Increase To Current Facility + References No definition available. + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)(2)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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