Derivative Financial Instruments and Risk Management (Details 2) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Derivatives, Fair Value
Asset Fair Value	$ 112	$ 22
Liability Fair Value	(63)	(68)
Designated derivatives
Derivatives, Fair Value
Asset (Liability) Fair Value	43	(49)
Designated derivatives \| Interest rate contracts \| Other assets
Derivatives, Fair Value
Asset Fair Value	4	3
Designated derivatives \| Interest rate contracts \| Accrued expenses
Derivatives, Fair Value
Liability Fair Value	(40)	(2)
Designated derivatives \| Cross currency contracts \| Other assets
Derivatives, Fair Value
Asset Fair Value	88	7
Designated derivatives \| Cross currency contracts \| Accrued expenses
Derivatives, Fair Value
Liability Fair Value	(9)	(57)
Undesignated derivatives
Derivatives, Fair Value
Asset (Liability) Fair Value	6	3
Undesignated derivatives \| Foreign exchange contracts \| Other assets
Derivatives, Fair Value
Asset Fair Value	15	12
Undesignated derivatives \| Foreign exchange contracts \| Accrued expenses
Derivatives, Fair Value
Liability Fair Value	(12)	(9)
Undesignated derivatives \| Cross currency contracts \| Other assets
Derivatives, Fair Value
Asset Fair Value	5	0
Undesignated derivatives \| Cross currency contracts \| Accrued expenses
Derivatives, Fair Value
Liability Fair Value	$ (2)	$ 0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

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-Publisher FASB
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-Topic 860
-SubTopic 20
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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

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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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