Derivative Financial instruments and Risk Management- Effect of net settlement provisions upon default or termination- Offsetting liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Offsetting Liabilities
Gross Amount of Recognized Liabilities	$ (126)	$ (150)
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Liabilities Presented in the Statement of Financial Position	(126)	(150)
Financial Instruments	64	53
Cash collateral pledged	0	0
Net Amount of Liabilities	(62)	(97)
Machinery, Energy & Transportation
Offsetting Liabilities
Gross Amount of Recognized Liabilities	(45)	(87)
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Liabilities Presented in the Statement of Financial Position	(45)	(87)
Financial Instruments	25	19
Cash collateral pledged	0	0
Net Amount of Liabilities	(20)	(68)
Financial Products
Offsetting Liabilities
Gross Amount of Recognized Liabilities	(81)	(63)
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Liabilities Presented in the Statement of Financial Position	(81)	(63)
Financial Instruments	39	34
Cash collateral pledged	0	0
Net Amount of Liabilities	$ (42)	$ (29)

Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities.

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