Derivative Financial Instruments and Risk Management (Details 2) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Derivatives Fair Value
Asset Fair Value	$ 158	$ 105
Liability Fair Value	(47)	(56)
Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	49	14
Liability Fair Value	(34)	(46)
Financial Products
Derivatives Fair Value
Asset Fair Value	109	91
Liability Fair Value	(13)	(10)
Designated Derivatives
Derivatives Fair Value
Asset (Liability) Fair Value	65	35
Designated Derivatives | Foreign exchange contracts | Receivables-trade and other | Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	39	12
Designated Derivatives | Foreign exchange contracts | Accrued Expenses | Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	(26)	(25)
Designated Derivatives | Interest rate contracts | Receivables-trade and other | Financial Products
Derivatives Fair Value
Asset Fair Value	1	1
Designated Derivatives | Interest rate contracts | Long-term receivables-trade and other | Financial Products
Derivatives Fair Value
Asset Fair Value	54	51
Designated Derivatives | Interest rate contracts | Accrued Expenses | Financial Products
Derivatives Fair Value
Liability Fair Value	(3)	(4)
Undesignated Derivatives
Derivatives Fair Value
Asset (Liability) Fair Value	46	14
Undesignated Derivatives | Foreign exchange contracts | Receivables-trade and other | Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	9	2
Undesignated Derivatives | Foreign exchange contracts | Receivables-trade and other | Financial Products
Derivatives Fair Value
Asset Fair Value	22	3
Undesignated Derivatives | Foreign exchange contracts | Long-term receivables-trade and other | Financial Products
Derivatives Fair Value
Asset Fair Value	32	36
Undesignated Derivatives | Foreign exchange contracts | Accrued Expenses | Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	0	(9)
Undesignated Derivatives | Foreign exchange contracts | Accrued Expenses | Financial Products
Derivatives Fair Value
Liability Fair Value	(10)	(6)
Undesignated Derivatives | Commodity contracts | Receivables-trade and other | Machinery, Energy & Transportation
Derivatives Fair Value
Asset Fair Value	1	0
Undesignated Derivatives | Commodity contracts | Accrued Expenses | Machinery, Energy & Transportation
Derivatives Fair Value
Liability Fair Value	$ (8)	$ (12)