Derivative Financial Instruments and Risk Management (Details 5) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Offsetting Assets
Gross Amount of Recognized Assets	$ 101	$ 95
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	101	95
Financial Instruments	(38)	(28)
Cash Collateral Received	0	0
Net Amount of Assets	63	67
Machinery, Energy & Transportation
Offsetting Assets
Gross Amount of Recognized Assets	46	23
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	46	23
Financial Instruments	(24)	(21)
Cash Collateral Received	0	0
Net Amount of Assets	22	2
Financial Products
Offsetting Assets
Gross Amount of Recognized Assets	55	72
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	55	72
Financial Instruments	(14)	(7)
Cash Collateral Received	0	0
Net Amount of Assets	$ 41	$ 65