Derivative Financial instruments and Risk Management- Asset (liability) fair value (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Derivatives Fair Value
Asset Fair Value	$ 375	$ 116
Liability Fair Value	(254)	(71)
Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	74	32
Liability Fair Value	(194)	(21)
Financial Products
Derivatives Fair Value
Asset Fair Value	301	84
Liability Fair Value	(60)	(50)
Designated Derivatives
Derivatives Fair Value
Asset (Liability) Fair Value	100	51
Designated Derivatives \| Foreign exchange contracts \| Receivables-trade and other \| Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	56	18
Designated Derivatives \| Foreign exchange contracts \| Receivables-trade and other \| Financial Products
Derivatives Fair Value
Asset Fair Value	70	54
Designated Derivatives \| Foreign exchange contracts \| Long-term receivables-trade and other \| Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	9	9
Designated Derivatives \| Foreign exchange contracts \| Long-term receivables-trade and other \| Financial Products
Derivatives Fair Value
Asset Fair Value	82	13
Designated Derivatives \| Foreign exchange contracts \| Accrued Expenses \| Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	(114)	(20)
Designated Derivatives \| Foreign exchange contracts \| Accrued Expenses \| Financial Products
Derivatives Fair Value
Liability Fair Value	(1)	(3)
Designated Derivatives \| Foreign exchange contracts \| Other Liabilities \| Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	(28)	0
Designated Derivatives \| Interest rate contracts \| Receivables-trade and other \| Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	6	0
Designated Derivatives \| Interest rate contracts \| Long-term receivables-trade and other \| Financial Products
Derivatives Fair Value
Asset Fair Value	61	5
Designated Derivatives \| Interest rate contracts \| Accrued Expenses \| Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	(10)	0
Designated Derivatives \| Interest rate contracts \| Accrued Expenses \| Financial Products
Derivatives Fair Value
Liability Fair Value	(31)	(25)
Undesignated Derivatives
Derivatives Fair Value
Asset (Liability) Fair Value	21	(6)
Undesignated Derivatives \| Foreign exchange contracts \| Receivables-trade and other \| Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	2	1
Undesignated Derivatives \| Foreign exchange contracts \| Receivables-trade and other \| Financial Products
Derivatives Fair Value
Asset Fair Value	75	7
Undesignated Derivatives \| Foreign exchange contracts \| Long-term receivables-trade and other \| Financial Products
Derivatives Fair Value
Asset Fair Value	13	5
Undesignated Derivatives \| Foreign exchange contracts \| Accrued Expenses \| Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	(7)	0
Undesignated Derivatives \| Foreign exchange contracts \| Accrued Expenses \| Financial Products
Derivatives Fair Value
Liability Fair Value	(28)	(22)
Undesignated Derivatives \| Commodity contracts \| Receivables-trade and other \| Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	1	4
Undesignated Derivatives \| Commodity contracts \| Accrued Expenses \| Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	$ (35)	$ (1)

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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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
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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
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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.

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No definition available.

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