PROPERTY, PLANT, EQUIPMENT AND MINING DEVELOPMENT COSTS, NET (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment, Net [Abstract]

Property, Plant, Equipment and Mining Development Costs, Net

The components of net property, plant, equipment and mining development costs follow:

	December 31,
	2015			2014
Proven and probable mineral reserves	$	4,663		$	4,651
VBPP	1,037			1,042
Mining development and other	5,184			4,712
Buildings and infrastructure	7,451			5,100
Machinery and equipment	13,759			11,251
Mobile equipment	4,158			3,926
Construction in progress	3,999			6,802
Property, plant, equipment and mining development costs	40,251			37,484
Accumulated depreciation, depletion and amortization	(12,742		)	(11,264		)
Property, plant, equipment and mining development costs, net	$	27,509		$	26,220