v3.3.1.900

Debt Narrative (Details) - USD ($)							12 Months Ended
	Nov. 02, 2015	Jun. 15, 2015	Apr. 01, 2015	Oct. 03, 2014	Jun. 16, 2014	Mar. 20, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Repayments of Debt							$ 1,027,000,000	$ 582,000,000	$ 1,096,000,000
Short-term Debt							426,000,000	$ 2,000,000
US Short Term Commercial Paper							$ 400,000,000
Short-term Debt, Weighted Average Interest Rate							0.78%
US Other Short Term Debt							$ 8,000,000
Non US Short Term Debt							$ 18,000,000
Debenture [Member] | Debenture due 2015 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							5.45%	5.45%
Long term debt debentures							$ 0	$ 300,000,000
Repayments of Debt			$ 300,000,000
Notes [Member] | Notes due 2015 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							4.65%	4.65%
Long term debt debentures								$ 100,000,000
Notes							$ 0
Repayments of Debt		$ 100,000,000
Notes [Member] | Notes due 2014 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage								5.95%
Repayments of Debt						$ 250,000,000
Notes [Member] | Floating rate notes due 2014 [Member]
Debt Instrument [Line Items]
Repayments of Debt					$ 300,000,000
Senior Notes [Member] | Senior notes due 2015 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage							0.95%	0.95%
Long term debt debentures								$ 600,000,000
Senior Notes							$ 0
Repayments of Debt	$ 600,000,000
Refinanced five-year revolving credit facility [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity				$ 500,000,000
Revolving credit facility, term				5 years
Refinanced three-year revolving credit facility [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity				$ 750,000,000
Revolving credit facility, term				3 years
Four-year revolving credit facility, expires October 3, 2018 [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity				$ 500,000,000
Revolving credit facility, term				4 years
Five-year revolving credit facility, expires October 3, 2019 [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity				$ 750,000,000
Revolving credit facility, term				5 years
Five-year revolving credit facility, expires June 14, 2017 [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity							$ 750,000,000
Revolving credit facility, term							5 years
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity							$ 2,000,000,000
Long-term Line of Credit							0	$ 0
Letter of Credit [Member]
Debt Instrument [Line Items]
Credit Facility, Maximum Borrowing Capacity							850,000,000
Letters of Credit Outstanding, Amount							$ 351,000,000

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Long term debt debentures

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No definition available.

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Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))
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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 210
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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No definition available.

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Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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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.

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Weighted average interest rate of short-term debt outstanding.

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