Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a),(c),(d),(e)
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959

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- Definition

The cash inflow provided by derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Investment in AB InBev/SABMiller (Derivative Financial Instruments) (Details) £ in Millions, $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Aug. 31, 2016 GBP (£)	Aug. 31, 2016 USD ($)	Nov. 30, 2015 GBP (£)	Nov. 30, 2015 USD ($)
Schedule of Equity Method Investments [Line Items]
Proceeds from derivative financial instruments	$ 500	$ 0	$ 510	$ 0
Foreign Exchange Option [Member]
Schedule of Equity Method Investments [Line Items]
Notional amount of option					£ 378	$ 480	£ 1,625	$ 2,467
Foreign Exchange Option [Member] \| November 2015 Option [Member]
Schedule of Equity Method Investments [Line Items]
Derivative gain			330	$ 20
Foreign Exchange Option [Member] \| August 2015 Option [Member]
Schedule of Equity Method Investments [Line Items]
Derivative gain			$ 19