Derivative Financial Instruments and Risk Management (Details) $ in Millions	9 Months Ended
	Sep. 30, 2015 USD ($)
Derivative
Foreign currency cash flow hedges, maximum allowable period (in years)	5 years
Foreign currency cash flow hedges, maximum period (in years)	15 months
Deferred net losses, foreign currency exchange rate risk, to be reclassified from equity to current earnings over the next twelve months	$ 19
Commodity forward and option contracts, maximum period (in years)	5 years
Machinery, Energy & Transportation
Derivative
Deferred net losses, interest rate risk, to be reclassified from equity to current earnings over the next twelve months	$ 4
Financial Products
Derivative
Deferred net losses, interest rate risk, to be reclassified from equity to current earnings over the next twelve months	$ 1