Derivative Financial Instruments and Risk Management (Details 5) - USD ($) $ in Millions	Jun. 30, 2016	Dec. 31, 2015
Offsetting Assets
Gross Amount of Recognized Assets	$ 143	$ 105
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	143	105
Financial Instruments	(62)	(19)
Cash Collateral Received	0	0
Net Amount of Assets	81	86
Machinery, Energy & Transportation
Offsetting Assets
Gross Amount of Recognized Assets	53	14
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	53	14
Financial Instruments	(51)	(14)
Cash Collateral Received	0	0
Net Amount of Assets	2	0
Financial Products
Offsetting Assets
Gross Amount of Recognized Assets	90	91
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	90	91
Financial Instruments	(11)	(5)
Cash Collateral Received	0	0
Net Amount of Assets	$ 79	$ 86