Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 16,151		$ 16,151		$ 13,787
Less: Accumulated depreciation and amortization	(4,705)		(4,705)		(4,109)
Property, plant and equipment, net	11,446		11,446		9,678
Depreciation and amortization expense related to property, plant and equipment	237	$ 190	675	$ 556
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	959		959		614
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,029		$ 3,029		2,456
Buildings and improvements | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			4 years
Buildings and improvements | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			40 years
Machinery, equipment and furniture
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	7,544		$ 7,544		6,047
Machinery, equipment and furniture | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			1 year
Machinery, equipment and furniture | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			30 years
Assets leased to others
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4,061		$ 4,061		3,994
Less: Accumulated depreciation and amortization	(1,100)		$ (1,100)		(1,100)
Assets leased to others | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			15 years
Assets leased to others | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life (in years)			39 years
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	558		$ 558		676
Railcars [Member] | Assets leased to others
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3,600		3,600		3,600
Real estate properties [Member] | Assets leased to others
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 420		$ 420		$ 423