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Debt (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Short-term Debt [Line Items] |  |
Outstanding Balance | $ 5,021 | $ 3,314
Short-term Debt [Member] |  |
Short-term Debt [Line Items] |  |
Year-End Stated Rate on Debt | 1.03% | 1.46%
Fees to maintain the secured financing facility | 12.5 | 1.4
Commercial Paper [Member] |  |
Short-term Debt [Line Items] |  |
Outstanding Balance | 200 | 0
Commercial Paper [Member] | Short-term Debt [Member] |  |
Short-term Debt [Line Items] |  |
Year-End Stated Rate on Debt | 0.19% | 0.00%
Other Short Term Borrowings [Member] |  |
Short-term Debt [Line Items] |  |
Outstanding Balance | 4,821 | 3,314
Other Short Term Borrowings [Member] | Bank Overdrafts [Member] |  |
Short-term Debt [Line Items] |  |
Outstanding Balance | $ 489 | $ 615
Other Short Term Borrowings [Member] | Short-term Debt [Member] |  |
Short-term Debt [Line Items] |  |
Year-End Stated Rate on Debt | 1.08% | 1.46%

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- Definition Represents the fees paid to maintain the Company's short-term secured financing facilities. + References No definition available. + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 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) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Subparagraph a(1) -Article 7 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph 2, 3 -Article 9 + Details
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