Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 13,644	$ 12,423
Less: Accumulated depreciation and amortization	(4,109)	(3,611)
Property, plant and equipment, net	9,535	8,812
Depreciation and amortization expense related to property, plant and equipment	757	701	$ 622
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	549	424
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,456	2,353
Building and Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	4 years
Building and Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	40 years
Machinery, Equipment, and Furniture [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 6,047	5,594
Machinery, Equipment, and Furniture [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	1 year
Machinery, Equipment, and Furniture [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	30 years
Assets Leased to Others [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,994	3,546
Less: Accumulated depreciation and amortization	$ (1,100)	(1,000)
Assets Leased to Others [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	15 years
Assets Leased to Others [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)	39 years
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 598	506
Railcars [Member] | Assets Leased to Others [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,600	3,100
Real estate properties [Member] | Assets Leased to Others [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 423	$ 450