Derivative Financial Instruments and Risk Management (Details 5) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Offsetting Assets
Gross Amount of Recognized Assets	$ 126	$ 128
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	126	128
Financial Instruments	(27)	(35)
Cash Collateral Received	0	0
Net Amount of Assets	99	93
Machinery, Energy & Transportation
Offsetting Assets
Gross Amount of Recognized Assets	22	27
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	22	27
Financial Instruments	(20)	(27)
Cash Collateral Received	0	0
Net Amount of Assets	2	0
Financial Products
Offsetting Assets
Gross Amount of Recognized Assets	104	101
Gross Amounts Offset in the Statement of Financial Position	0	0
Net Amount of Assets Presented in the Statement of Financial Position	104	101
Financial Instruments	(7)	(8)
Cash Collateral Received	0	0
Net Amount of Assets	$ 97	$ 93